Now that you are here, you must be looking for the best diy tube amplifier kit! If you aren’t for it, you shall use our search and look for the topic you are interested in. As this piece is a lengthy one and covers a few more aspects other than the best list, they are the best diy tube amplifier kit brands in United States of America and a buyer’s guide for making an informed buying decision.
Before we begin with the list, We ask you to make a list of things that you are looking for in a diy tube amplifier kit. It could be anything which you’ll require when doing tasks. This will help you have some clarity about the important things and will help you save money by not overspending on the features you won’t use or a product that has more features!
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Best diy tube amplifier kit in 2021
1. 5E3 Deluxe Guitar Tube Amp 6V6 Push Pull Kit Chassis DIY -Amplifiers
By KDHLJ
More Pictures- 5E3 Deluxe Guitar Tube Amp 6V6 Push Pull Kit Chassis DIY
2. AOSHIKE 6J1 Valve Preamp Buffer DIY Kits Tube Amplifiers Audio Board preamplifier Pre-Amp Amplifier Audio Board -Amplifiers
By AOSHIKE
- Channel types: 2.0 / stereo
- The power interface: 5.5 * 2.5 plug
- Working voltage: communication AC12V 0.8 A or above
- Models: 6 j1 tube (substitution model 6 au6 ak5, 6, 5654, etc.)
- Use a single AC 12V input; the circuit processing provides 6J1 tube needed positive and negative voltage and filament power supply voltage
3. Two Tube Regenerative Radio DIY Kit -Amplifiers
By AES Kits
- Requires two T-1T4_DF91 tubes (not included).
- This radio kit will cover the AM radio band along with the SW radio band
- Power for this receiver is 1.5 V DC for the filaments and 45V DC for the plate current
- A D cell and five 9V transistor batteries wired in series will work to power this radio
- A 2000 ohm headset or an audio amplifier is required
4. Homyl DC12V HiFi MM Phono Stage Preamp Turntable Amplifier DIY Kit Vacuum Tube -Amplifiers
By Homyl
- * High-quality analog volume control.
- * Bluetooth 4.2 Stereo Audio 2 Channel Amplifier Receiver Mini Hi-Fi Preamps.
- Adopt good quality chips to get clear and sound, no audible noise, dead silent when nothing is playing through it, can drive most home speakers.
- Advanced circuitry design, Exclusively designed for the customers who pursue HiFi sound, Perfectly suited for your desktop or a smaller space in your home or office.
- * Designed for HiFi Sound
- * 2 channel Simple powerful stereo amplifier.
- * High performance chips
5. Hilitand 6J1 Valve Preamp Buffer DIY Kits, 6J1 Electronic Tube Preamp Amplifier Board Headphone Amp Parts Musical Fidelity Kit -Electronics
By Hilitand
- AC 12V INPUT – Use DC3.5/5.5*2.1 plug, AC 12V power adapter, if you want to use no plug AC 12V transformer, need to weld the power line on the circuit board
- Please note that can’t use DC power input, otherwise, it doesn’t work.
- DIY PREAMPLIFIER MUSICAL FIDELITY KIT – This kit comes in parts so you can assemble them together by yourself, enjoy the process of building your own tube amplifier
- EASY TO INSTALL – 6J1 tube pre-amp board DIY kits ,Easy to install,Stable performance, Excellent sound effects
- NO HUM – Eight 470UF capacitor filter is very clean, excellent power system lead to no hum, filaments are powered with DC 12V and need to be connected in series in order to reduce noise
- FILTER DIGITAL FLAVOR – Connect the 6J1 tube pre-amp between sound source and amplifier, it will effectively filter digital flavor, the music and human voice will be relatively good.
- Coupling capacitor is electrodeless electrolytic capacitor with high frequency and low resistance
6. Electronic Amplifier, 6J1 Tube Valve Amplifier Tube Amplifier 6J1 Vacuum Electron Tube Valve Preamp Amplifier Board Amplifier Electronic DIY Kit 6J1 Tube Preamp -Amplifiers
By Thincol
- Tube amplifiers produce a warmer or more natural valve sound, make music and the human voice is relatively good.
- Features With the DC 5.5 * 2.1 socket and 12V AC transformer, you can also use a 12V AC transformer without a plug
- Function Connect this preamplifier to the audio source with 6J1 tubes and effectively filter the digital flavor
- If you encounter problems during the purchase or during use, would you contact us? then we will do our best to serve you and protect your interests.
- Capacitor Filter / Coupling Capacitor Eight 470UF capacitor filters are very clean, excellent power supply does not cause humming, filaments are supplied with 12 V DC and must be connected in series to reduce noise
- All you have to do is weld the power cord to the circuit board.This kit is available in parts so you can assemble it yourself and build your own tube amp.
- The coupling capacitor is a high frequency electrodeless electrolytic capacitor and low resistance.
- Definition A valve amplifier or tube amplifier is a type of electronic amplifier that uses vacuum tubes to increase the amplitude or power of a signal.
- Customer Service Thincol has always strived to provide customers with high quality products and outstanding customer service
7. MOD 102 DIY Guitar Amplifier Kit -Amplifiers
By MOD Kits DIY
- Vintage pilot lamp and screw-on jewel cover for power-on indication
- 5W output power into 8 Ohm
- All Tube Design (solid-state diodes used only for full-wave rectification)
- Vintage channel controls: bass, treble and volume
- 1 channel
8. HiFi Amplifier，Valve Vacuum Tube Phono Preamplifier,Volume Tone Control Board Kits Amplifier Audio Board DIY Kits -Amplifiers
By Focket
- Power supply circuit adopts full bridge rectifier
- Better performance,noise is very small
- Chip has high conversion rate and strong drive ability
- Can not use 12 V battery or DC directly as power supply
- Effectively eliminate the high frequency interference of AC power grid
9. Nobsound 6P1 6.8W x 2 Vacuum Tube Power Amplifier; Stereo Class A Single-Ended Audio Amp Handcrafted -Circuits
By Nobsound
- The bass part is deep and powerful and the vocal part is sweet and intoxicating.
- Using antimagnetic transformer covers to shield current interference and achieve much lower static noise.
- This Class A single-ended vacuum tube amplifier adopts hand welding to ensure the true reality of the sound quality (with headphone amp function ASIN: B076CC92BX).
- It has a classic and graceful appearance
- Its sound output is full of analog style
- This amplifier adopts transformer parallel output to reduce its internal resistance by half and achieve doubled improvement on its power.
- The VU meters and vacuum tubes makes it more elegant and attractive.
10. Reisong A10 EL34 Hi-Fi Audio Stereo Tube Amplifier Single-end Class – A Amp -Circuits
By Reisong
- If there is no sound from the machine after waiting for a few minutes, Please make sure the power is connected properly
- Tube EL34 x 2,6N2J x 2,5Z4PJ x 1
- Manual welding, preferred audiophiles, output transformer switch to the 76×40 higher end output transformer.
- If you need a circuit diagram, please contact us by email, thank you.
- And try pressing the Black Circle Button on the back of the machine (for switching between AUX and CD modes)
- Please confirm that your speaker is a bookshelf speakers with a sensitivity 89db or more
- Reisong Boyuu A10 Amp with tubes protective cover
- We don’t think Reisong A10 work well with a floorstanding Speaker or the low sensitivity speakers.
- Please pay attention before buying, We received feedback from many buyers, reflecting that Reisong A10 Amp have not enough power
11. Hearing Aid Domes – Universal Domes for Hearing Aids – Sizes Small, Medium, Large & X-Large Earbud Replacements and BTE Hearing Sound Amplifiers -Health & Household
By MEDca
- FINALLY HEARING AID TIPS THAT WILL NOT FALL OUT: These hearing aid tips fit all ear types and comfortably sit in the ear without falling out so you can go on with your life and your everyday activities
- BONUS: Two sets ear cleaning tools included (2 brushes, 2 sticks)
- 39 PIECE UNIVERSAL QUICK-FIT HEARING AID DOMES: The MEDca Earbud replacement tips comes in all sizes and fits many brands including: MEDca, Britzgo, LifeEar, Oticon, Siemens, Otofonix, Sentire, MEDca and much more
- EACH SET OF EAR-TIPS INCLUDES 7 DIFFERENT SIZES: (S, M, L, XL) – S (8 mm) – 10 pieces, M (11 mm) – 10 pieces, L (13 mm) – 10 pieces & XL (15mm) – 5 pieces
- SOFT AND COMFORTABLE HEARING AID TIPS: That can be used on behind the ear hearing aids, in-ear hearing aids, pocket hearing aids and sound amplifiers
12. BoyuuRange MT-34 MKII EL34 Tube Hi-Fi Intergrated Amplifier Push-pull -Circuits
By Reisong
- Output power: 2 × 25W (ultra-linear connection), 2× 15W(Triode)
- Come with tube cage.
- Vacuum tube: 5Z4P x1, EL34 x4, 6N1J x3
- Input jack: CD / AUX / TAPE
- Signal to noise ratio: 88dB,Input impedance: 100KΩ
13. Amp Kit – MOD Kits, MOD102+ guitar amp -Musical Instruments
By Mod Kits
- All-Tube Design (solid-state diodes used only for full-wave rectification)
- 1 channel
- Vintage channel controls with push-pull functionality: bass (+mid-boost), treble (+bright) and volume (+turbo)
- Vintage pilot lamp and screw-on jewel cover for power-on indication
- 8W output power into 8 Ω
14. MUZISHARE X7 KT88 x4 Push-Pull Vacuum Tube Integrated Amp Power Amplifier MM Phono amp Remote Upgrade -Electronics
By MUZISHARE
- the sound of open
- the momentum is good
- Provide Triode and Ultralinear selection function: Triode work mode
- suitable for enjoying vocals
- can be connected to the Phono player
- unrestrained
- Upgraded the internal coupling capacitor, is the designer to debug the custom-made silver film capacitor, relative to the classic version of the extension, control, density is better.
- pure and sleek
- Pure Handmade,point to point hand welding using two high-quality wide-frequency high-quality Japanese EI output transformer using a high-power Z11 core toroidal power transformer dedicated designed for the machine ， voltage amplification and promote are used tube 5AR4 for rectifier power supply.
- strings Music and other types of music; Ultralinear work
- MUZISHARE X7 Upgraded version
- This is also a Power Amplifier (there is a group pre-amp input), a Headphone amplifier and this is a amplifier for Phono player too, direct link your phono player to this amplifier to output to speakers.
- MUZISHARE X7 is an integrated Amplifier
- Use 12AX7 and 12AU7 vacuum tube for voltage amplification and phase inversion,use KT88 vacuum tube to do AB1 push-pull power amplification; Mute delay function when turn on the amp(about 30 seconds) ；the choice of Japanese ALPS motor potentiometer
- With pure power amplifier features
- with the phono function
- soft
- large dynamic type of music
- for large scenes
- Peripheral power tube current adjustment knob and current display meter
- can be linked the pre-amp signal input
15. Monoprice 15-Watt Guitar Combo Tube Amp (611815) -Musical Instruments
By Monoprice
- Handles frequencies between 80Hz and 10kHz, with hum and noise -75dB below the rated power and 0.5% total harmonic distortion.
- The cabinet is ported in the rear and features a leather handle, cloth speaker grill, and a cream-colored, textured, synthetic leather exterior with chrome corner guards
- Features a 15-watt tube power amplifier and a Celestion brand speaker
- Superior guitar tone and flexibility using this 15-Watt, 1×12 Guitar Combo Tube Amplifier with Celestion Speaker & Spring Reverb from Monoprice!
- Amplifier Load Range: 8 ~ 16 ohms
- Uses three ECC83/12AX7 preamplification tubes and two EL84 power tubes for the amplifier section, plus a Celestion Red Truvox 1215 speaker.
16. Willsenton R8 KT88/EL34 x4 Tube Integrated AMP Power Amplifier Headphone (Black) -Amplifiers
By Willsenton R8 KT88/EL34 x4 Tube Integrated AMP Power Amplifier Headphone (Black)
- Willsenton R8 is an integrated Amplifier, it is a Power Amplifier too (there is a group Power amp input), it is a Headphones amp too.
- Triode and ultra-linear selection are available which can be switched by the button on the amplifier
- If you need another 2 new sets of tubes, please purchase in addition
- With a remote control,Vacuum tube protective cover,Fuse and an English manual.
- One amplifier can used wiht tube EL34, KT88 or 6550, so, you can get 3 kinds of sound from different models tubes
- There is a Red selection button on the Back of the amp to switch.
- The default matching tubes of this machine is KT88
- Pure hand-made, Point to point manual welding.
17. Great 2.5-watt Parts-Only Cigar Box Amplifier Kit -Musical Instruments
By C. B. Gitty
- On-board Tone/Gain Trim Pot allows fine-tuning of sound
- Optional headphones and output jack hookups
- You can build your own amplifier! This kit contains all of the parts you need to build a cigar box amplifier – you just supply the cigar box (or other enclosure)!
- Mount in your favorite cigar box or other enclosure
- Circuit works great for amplifying smart phones (adapter cable required).
- 2.5-watt Artec amp board produces very respectable sound off of a 9-volt battery
- Pre-wired leads make assembly easy!
18. HX108-2 7 Tube Radio Electronic DIY Kit Electronic Learning Set Radio Parts Without Battery Receiver Module PCB DIY Electronic Kits -Amplifiers
- The circuit diagram, assembly drawing, parts list and process documentation are complete.
- Triode V1 is the frequency conversion tube, V2 and V3 are the medium amplifying tube, V4 is the detection tube, V5 is the low frequency pre-amplification tube, and V6 and V7 are the low frequency power amplifier tubes.
- The outer casing plastic is new material, durable and long lasting.
- The secondary medium amplifying tube is standard circuit, and the intermediate frequency has been adjusted to 465KHz.
- The whole machine contains 7 triodes, so it is called 7-tube radio.All levels of circuits have Ic test ports.
19. Socobeta Preamplifier Preamp Tube Board DIY Kit 6J1 Preamp Tube Board Preamplifier Headphone Amplifier -Electronics
By Socobeta
- Output port: 3.5MM headphone output, preamp output.
- The headset can be pushed to 300 ohms, the general recommendation is 16-150 ohms.
- This preamplifier allows you and your family to enjoy the joy of DIY.
- POWER SUPPLYPreamplifier adopts 12V DC power supply, internal stable boost to 100V to ensure the performance of the tube
- 6J1 ELECTRON TUBEPreamplifier adopt 6J1 electron tube, classic collocation
- ENJOY DIYPreamplifier is a cost-effective preamplifier
- This is a preamplifier + headphone amplifier that can be used with a post-amplifier or an active speaker, or it can be used with headphones.
- The sound of this board is warm, mellow, sweet and transparent, and full of music.
- Replaceable op amp and upgrade the tube, just plug it in the direction of the foot
- STABLE PERFORMANCEPreamplifier preamp tube board is carefully debugged circuit with stable performance, quiet and no noise
- WARM AND MELLOW MUSIC SOUNDA cost-effective preamplifier with warm, mellow, sweet and transparent sound
20. Monoprice 5-Watt Guitar Combo Tube Amplifier (611705) -Musical Instruments
By Monoprice
- It uses a ECC83/12AX7 preamplification tube and a 6V6GT power tube for the amplifier section, plus a Celestion Super 8 GBA-15 speaker.
- While tone is always debatable, the increased dynamic range and even-order harmonic distortion of tubes produces the better sound.
- As the title indicates, this guitar amplifier features a 5-watt tube power amplifier and a Celestion brand speaker.
- The amplifier handles frequencies between 80Hz and 10kHz, with hum and noise -75dB below the rated power and 0.5% total harmonic distortion.
- It includes a Low input and a High input, with the former attenuating the signal by approximately 50% and the latter being easier to overdrive.
21. Tiamu HiFi 6J1 Tube Amplifier Headphones Amplifiers LM1875T Power Amplifier Board 30W Preamp Bile Buffer DIY Kits -Electronics
By Tiamu
- The output of the sound slightly smaller than the digital sound source, thrust in general, if the friends can accept this way, but also the output of the product, Then you can try, after this product sound source processing, headset sound there will be a kind of sweet and delicate “bile.” Headphone output function can also be used to do the output level, then the other after the amplifier.
- This machine uses dual AC 18v input, do not have to worry about looking for high voltage power supply The board comes with boost to enjoy you in the low power supply to enjoy the charm of high-voltage tube
- After 6j1 tube buffer, can significantly reduce the “digital taste” and “transistor sound”, so that the whole sound system to bring a sweet natural “bile”, the sound is more sweet, soft
- Before the output level automatically switch to promote the headset or push the rear lm1875 amplifier, that is, after inserting the headset, the amplifier without output, do not insert the headset, is to promote the amplifier output
- Than the average lm3886, tda7294 better listen.
- This product uses 6j1 tube to do pre-level lm1875 amplifier, with amp function
- Power works: a power supply, tube filament began to heat, then boost from the zero voltage began to boost, and other tube filament hot, the boost is just boost finished, so this is the same with the bile rectification, 4 470UF The capacitor filter is very clean, excellent power supply system will not have the exchange of sound, the filament is 12V power supply, the need for two tube filament is in series, the use of filament is also to reduce noise.
- The pre-level is the use of 6J1 fever tube gall bladder before the class: imitation machine music fax X-10D circuit principle design, to be reasonable to optimize, more stable than the original machine performance, the tube to increased by 10 percent
22. Dared MP-5BT HiFi Vacuum Tube Amplifier, Audiophiles Professional Stereo Integrated AMP, Hybrid Amplifier, Bluetooth/USB DAC/Line Input, 25W x 2 Output, with 6N11,6N21,6E21 Tubes -Electronics
By Dared
- Speaker output, pre output and 3.5mm headphone personal listening output.
- This vacuum tube amplifier adopts hand welding and with highest quality components and materials to ensure the true reality of the sound quality, The amplifier hybrid preamp section and class AB power amp section
- The tubes deliver warm and subtle music to the preamp section, while the solid state components increases the efficiency and quality of the music.
- which looks great in any office, study, or even in the midst of the swankiest cocktail party.
- The chassis is made of finest stainless steel and plated with a high quality rose gold finish, flanked by two 1 inch thick wood panels with a lacquered black piano finish
- Dared MP-5BT is a most popular tube amplifier, sales over 100 thousand units, top player in hi-fi vacuum tube amplifier industry, It is a favorite of music buffs for the past 20 years, with a number of patented technologies, with amazing sound and amazing appearance, it is a work of art!
- Vacuum tube amplifiers in that the glass vaccum tube section is on the exterior
- This tube amplifier is the best choice for HIFI friends a first choice for music lover, see beautiful and sound beautiful, it’s the Dared best-selling and most cost-effective tube amplifier, The machine is warranty for 1 years, If the product you purchase does not satisfy your needs, send it back for a full refund.
- 25 watts per channel output, power can drive most home stereo speakers, Support bluetooth wireless for android, iPhone, tablets, smartphones, other streaming devices (supports APTX), support direct line-in, friendly USB and Aux input, when you plug it in via DAC/USB
23. Edifier R1280DB Powered Bluetooth Bookshelf Speakers – Optical Input – Wireless Studio Monitors – 4 Inch Near Field Speaker – 42w RMS – Wood Grain -Electronics
By Edifier
- OPTICAL AND COAXIAL INPUTS – Digital inputs to enable lossless connection to most TV and computers.
- BLUETOOTH WIRELESS – Popular classic bookshelf speakers now can be enjoyed without the hassle of wires
- REMOTE CONTROL – Adjust the volume and toggle inputs at your fingertips
- Simply connection to an iPhone, Android, Tablet, PC or Mac.
- 2 YEAR WARRANTY – Quality components in solid MDF wood housing are built to last
- Bass and treble control located on the side of main speaker.
- STUDIO SOUND QUALITY – Naturally fine tuned sound reproduction from 4 inch bass and 13mm silk dome tweeter.
- 24 month parts and labor warranty in USA and Canada.
24. Nobsound 12AX7 (ECC83) 12AU7 (ECC82) Vacuum Tube Preamp HiFi Preamplifier -Amplifiers
By Douk Audio
- Note: Tube models may vary according to supply chain
- Their performance are the same.
- Full aluminum chassis with wood side panel; 4 Set of stereo L/R RCA auido input, 1 set of RCA output
- Excellent scaffolding design, reasonable, regular, symmetrical device layout, strictly respect the grounding line
- Power Transformers 76 * 40 H250 0.35 sheets; Japan ALPS 16 A-type audio potentiometer
- Improved circuit; Vacuum Tube: Shuguang 12AX7 (ECC83) * 2 / 12AU7 (ECC82) * 2 / 6Z4 * 2
25. Nobsound MS-10D MKIII HiFi Bluetooth Hybrid Tube Power Amplifier Stereo Subwoofer Amp USB/Opt/Coax -Electronics
By Nobsound
- Unique design and attractive appearance, exquisite black lacquered panel and retro vacuum tube are combined to create a luxurious and elegant artistic atmosphere, very suitable for home and desktop audio system use.
- MKIII is added with coaxial and optical inputs as well as active subwoofer output
- Low-requency signal output is speciallyed designed to connect active subwoofer, strengthen bass sound effects to bring more shocking experience just like in the cinema
- Using 6P1 and 6N1 vacuum tubes, the sound is clear, warm, smooth and delicate, U-disk supporting lossless music formats such as WMA/WNV/MP3/FLAC to provide HiFi enjoyment.
- The circuit design is also upgraded to ensure lower background noise and purer sound.
- MKIII is the upgrade version of our popular MKII
- With treble and bass control to bring more delicate sound according to your own listening style.
- With 5 kinds of audio input (Bluetooth, USB, Coaxial, Optical, RCA) and 3 kinds of audio output (Banana speakers, subwoofer, 3.5mm headphone), compatible with almost all audio devices such as mobile phone, notebook, PC, PSP, CD players and so on to meet the different needs of home audio systems.
26. Dared VP-99P HiFi Vacuum Tube Integrated Amplifier Hi-end Integrated Power 50Wx2,KT88,12AX7 -Electronics
By Dared
- Top level quality parts, classic appearance: chrome plated handles,gold plated connectors, gold tube sockets,NICHICON/ELAN capacitors from Japan, ALPS potentiometer, IEC Power supply socket,230V/115V switch.
- Another feature is that it comes with a subwoofer output, for those who want to connect an active sub to the system.
- With tubes KT88, this unit can deliver balanced and colorful tone , a perfect choice to play vocal , symphony and classic music.
- The best channel isolation is provided by four over-sized transformers with independent DC filtering circuits.
- This integrated amplifier is compatible with most speakers, perfectly for vocals, symphony, and classical music, definitely a good choice for audiophiles.
27. Socobeta Universal Mono Pre-Amplifier Kit FE-6J1-2 Fever Tube for Effector DIY Kit -Electronics
By Socobeta
- STABLE FEVER TUBEThe FE-6J1-2 fever tube preamplifier board is a circuit schematic design that imitates the music fax X-10D
- It needs to be reasonably optimized, and the performance is more stable than the original machine, and the tube attack sound is increased by 10%.
- CLEAR AND TRANSLUCENT SOUNDThe electronic tube stereo adopts 8 470UFs capacitor filter which is very clean and can make the sound more clear and translucent
- BOOST FUNCTIONThe buffer effector DIY kit uses a single 12V AC input with a boost function, and the low power supply voltage can play the role of a high voltage tube.
- LOW NOISEThe buffer effector DIY kit uses an excellent power supply system to ensure that the filters of the four 470UF capacitors are clean, the tube filaments are connected in series, and the DC 12V power supply reduces noise.
- INFINITE CAPACITORThe 6J-1 electronic tube stereo adopts MET series non-polar capacitors, high-frequency low-resistance electrolytic capacitors, 1% precision metal film resistors, and J-class military-regulated 6J1.
- This electronic tube is a very practical product.
28. Nobsound KS25 Finished Fantasy Crystal Cube LED Music Audio Spectrum Analyzer Kit Level Display, Extremely Accurate Sound Spectrum VU Meter Tower for Audio System Vacuum Tube Amplifier DIY (Assembled) -Electronics
By Douk Audio
- Mirror mode, from middle to both sides; 5
- The spectrum has 8 kinds of classic display modes and 6-level gain setting, they can be set by key, so can the left and right channels, settings with power-off memory; please adjust input volume and gain to make the display amplitude at an appropriate range (default value 3).
- Columnar mode; 2
- Columnar with peak holding mode; 3
- Single point mode; 6
- Columnar with peak, peak upward moving out mode; 4
- Peak upward moving out mode; 7
- 8 kinds of classic display modes: 1
- Single peak mode; 8
- The music visualizer KS25 spectrum has innovative design and perfect combination of music and art, suitable for both music and electronic enthusiasts, also a delightful art decoration
- Mute with all lights on mode(available for testing LED).
- Please make sure that the audio signal input voltage should be within 5V, or the sound spectrum will be damaged.
- Key Operation: Short press the key to switch among eight kinds of classic display modes; long press the key for 1 second to adjust among 6-level gains; long press the key for 3 seconds to switch between left and right channels.
- 16 segment, golden section ratio design and red, yellow, green, blue, orange, pink 6-color LEDs makes great visual effect; Adopts 32M crystal and 1T microcontroller, the color spectrum has high-speed signal acquisition and accurate reaction.
29. Willsenton R-800i 300B 845 Tube Single-Ended Class A Integrated & Power Amplifier Balanced XLR Input -Amplifiers
By Willsenton
- Hand welding point to point, the main circuit adopts shed welding
- Two high-end EI type single-ended output transformers with high-end special technology and high-quality broadband response made of Z11 iron core.High-voltage power supply and filament power supply independently use high-efficiency toroidal, high-power power transformers with Z11 cores and special materials.
- Power-on high-voltage delay and mute delay function (about 30 seconds),Use Japanese ALPS high-end potentiometer
- They are completely different amplifiers.
- What is difference between 845 and 805 tubes? Usually, the 845 tubes have a smooth sound, it is good at human voice, very nice sound, but the power is not too high, so, 845 fits the speakers are high efficiency
- 805 tubes have a high power, so, it work well with most of speakers(but please don’t use 805 at a pair of very high efficiency speakers), and 805 is good at large dynamic musics like Symphony, jazz.
- The 845 tubes can NOT work on a 805 R-800i amplifier, the 805 tubes can NOT work on a 845 R-800i amplifier
30. BUGERA V5 5-Watt Class Amplifier Combo with Infinium Tube Life Multiplier Black, (V5INFINIUM) -Musical Instruments
By Bugera
- World-famous, British engineered 8” TURBOSOUND speaker
- Authentic preamp design from the ’60s featuring 1 x 12AX7 tube—everything from purring blues to mind-blowing crunch
- Way cool vintage look and feel
- Hand-built 5-Watt Class-A amplifier driven by 1 x EL84 tube
- Revolutionary INFINIUM Tube Life Multiplier technology:
31. TOPINCN 6J1 Vacuum Electron Tube Valve Preamp Amplifier Board Headphone Amp Parts Preamplifier Musical Fidelity Kit AC12V 0.8A -Amplifiers
By TOPINCN
- Coupling capacitor is electrodeless electrolytic capacitor with high frequency and low resistance
- This kit comes in parts so you can assemble them together by yourself, enjoy the process of building your own tube amplifier
- Connect the 6J1 tube pre-amp between sound source and amplifier, it will effectively filter digital flavor, the music and human voice will be relatively good
- Eight 470UF capacitor filter is very clean, excellent power system lead to no hum, filaments are powered with DC 12V and need to be connected in series in order to reduce noise
- Using DC 5.5*2.1 socket and AC 12V transformer, you can also use AC 12V transformer without plug, just need to weld the power cord onto the circuit board
32. Nobsound Little Bear FU32(832A) Vacuum Tube Headphone Amplifier ; Mini HiFi Stereo Preamp -Amplifiers
By Douk Audio
- Default Beijing FU32 vacuum tube, can be upgraded to GU-32/832; Default NE5532 op amp, can be upgraded to OPA2604, JRC4558, OPA2132, OP275 and so on for enjoying different tones.
- 2*3.5 mm output can also be connected to digital amplifiers and active multimedia audio devices.
- Not only as a headphone amplifier, compatible with wide impedance range(12-200Ω), but also as a preamp for your other power amplifier, convenient and efficient to improve sound quality.
- 1*3.5 mm stereo jack input, can be connected to computer, CD, mobile phone and lossless player
- Mini size with attractive appearance, compact design makes it suitable for desktop audio system.
33. Fender Frontman 10G Electric Guitar Amplifier -Musical Instruments
By Fender
- Other Features: 1/4″ Instrument Input, 2-Band EQ, 1/8″ Auxiliary Input Jack for Jam-Along with Media Player or CD, 1/8″ Headphone Output Jack for Silent Practice, Closed-Back Design for Heavier Bass Response
- Controls: Gain, Over-Drive Select Switch, Volume, Treble, Bass
- One Channel
- 1-6″ Fender Special Design Speaker
- 10 Watts
34. Fosi Audio DA2120C Bluetooth 5.0 Amplifier 120W x2 Stereo Hi-Fi 2.1 Channel Stream aptX, 24Bit/192kHz Class D Compact Mini Power Amp Integrated USB DAC Coaxial Optical, Support Subwoofer & Remote -Electronics
By Fosi Audio
- Upgrade your speakers and subwoofer with a 120W@4ohm x2-channel amplifier, high-fidelity streaming music.
- Built with multiple input of Bluetooth/USB/optical/coaxial/RCA, including a remote control that infrared adjust the inputs mode/volume/bass/treble/EQ/mute/loudness setting ect.
- Bluetooth 5.0 amplifier with aptX LL let you stream music and stereo sound in crisp.
- With a 6dBi high gain antenna for long range streaming up to 65 ft(20m) in a complex wall structure.
- With a world of input mode options, DA2120C is always getting satisfy in different occasions.
35. Nobsound 6P1 6.8W x 2 Vacuum Tube Power Amplifier; Stereo Class A Single-Ended Audio Amp Headphone Amplifier Handcrafted (with Headphone Amp Function) -Amplifiers
By Nobsound
- This amplifier adopts transformer parallel output to reduce its internal resistance by half and achieve doubled improvement on its power.
- This version has headphone output, which suits for 32Ω-600Ω impedance all kinds of headphones
- Its sound output is full of analog style
- This Class A single-ended vacuum tube amplifier adopts hand welding to ensure the true reality of the sound quality
- Using antimagnetic transformer covers to shield current interference and achieve much lower static noise.
- The toggle on the front panel is to switch between speaker and headphones
- The VU meters and vacuum tubes makes it more elegant and attractive.
- It has a classic and graceful appearance
- Please connect your speakers (both 4Ω and 8Ω) to 8Ω and 0Ω posts.
- The bass part is deep and powerful and the vocal part is sweet and intoxicating.Its sound output is full of analog style
- The bass part is deep and powerful and the vocal part is sweet and intoxicating.
36. Rockville BluTube 70W Tube Amplifier/Home Theater Stereo Receiver with Bluetooth -Receivers
By Rockville
- Total harmonic distortion): =0.02%
- Unit weight: 6.6 lbs
- (2) sets of RCA inputs to connect to any audio device like a TV, laptop, or MP3 player, etc.
- 110V/220V switchable
- 35 Watts x 2 RMS @ 4 ohm
- Adjustable bass and treble (2 band equalizer)
- Rear speaker terminals: banana Plug/ binding post outputs for 2 speakers.
- Signal-to-Noise ratio(s/n): =86dB
- Built in Bluetooth with 33 foot range
- Built-in preamplifier
- Due to this the amp sounds more like double the rated power!.
- Usb can charge your phone or other USB device
- Rockville BluTube Bluetooth tube 70 watt amplifier/home theater stereo receiver
- Unit dimension: 10.6″X10.2″X5.1″.
- Frequency response (3dB): 25hz-20khz
- Usb: Supports WAV/MP3/WMA/APE/FLAC
- Output Impendence: 4-8ohm
- USB input for music files from USB thumb drive
- Input sensitivity: 300mV
- Headphone output
- Vu meter
- Tube Amps do not hard-clip even at high volumes and are extremely efficient
- 25 watts x 2 RMS @ 8 ohm
- Bluetooth: 2.1+Edr
- Rockville BluTube audiophile grade tube amplifier with Bluetooth
- Input impedance: 47Ko
37. Jolooyo 1pc 6J1 Valve Pre-amp Tube PreAmplifier Kit Assembled Board Audio DIY -Electronics
By Jolooyo
- You need to add a transformer.
- Voltage: AC12V 500mA
- 2pcs 6J1 tube
- Dimension: 170mm x 60mm
38. INFI Audio Hybrid Class AB Tube Amplifier Power Amp with Bluetooth Home Audio HiFi Stereo Receiver Integrated Amp AUX Bluetooth USB Optical Coaxial for Home Theater -Electronics
By INFI Audio
- 100W Hybrid TUBE AMPLIFIER: 35W 4 ohm / Channel& 50W 8 ohm / Channel
- Connectable with CD player, DVD player, PC, Smartphone, TV by using RCA & AUX ,Bluetooth, U disk, Optical and Coaxial
- Supplied with a replaceable tubes.
- PERFECT SERVICE: 1year warranty gives you a great shopping experience
- STEREO Input&Output: Super powerful extension, multiple audio sources
- EXQUISITE MATERIALS: Power Amplifier used Aluminum and Metal casing which provided stronger protection
- If you encounter any problems, please contact our customer service team immediately.
- Those connection allows you to enjoy the “Tube”Sound.
- Metal cutting knob for more delicate control.
- Build-in 6H3N: Replaceble with 6N3/5670(6.3V), Old version Build-in 12AX7/12AT7/12AU7(Random&Replaceble 12V , PROTECTION COVER( Removable ) : The use of thickened steel wire meshed for the tube protection cover not only adds protection of the tubes, but also provides cooling performance and user safety.
- Front Panel has independent Treble/ Bass/ Volume adjustment Knob
39. Kuuleyn Vacuum Electron Tube Valve Preamp Amplifier Board Headphone Amp Parts Musical Fidelity Kit, 6J1 Audio Tube Headphone Amplifier, Compact Electronic DIY Kit DIY Parts (Static Bag) -Electronics
By Kuuleyn
- Eight 470uf Capacitor FilterEight 470UF capacitor filter is very clean, excellent power system to no hum, filaments are powered with DC 12V and need to be connected in series in order to reduce noise
- Easy To UseUsing DC 5.5*2.1 socket and AC 12V transformer, you can also use AC 12V transformer without a plug, just need to weld the power cord onto the circuit board
- High Frequency And Low ProofA coupling capacitor is an electrodeless electrolytic capacitor with high frequency and low proof
- Can Yourself Assemble ThemThis kit comes in parts so you can assemble them together by yourself, enjoy the process of building your own tube amplifier
- FuntionConnect the 6J1 tube pre-amp between sound source and amplifier, it will effectively filter digital flavor, the music and human voice will be relatively good
40. Dual Electronics DBTMA100 Micro Wireless Bluetooth 2 Channel Stereo Class-D Amplifier with | Universal Plug-In | Stereo RCA Outputs | 100 Watts Peak Power | Up to 100ft of Wireless Bluetooth Range -Receivers
- |BLUETOOTH 4.2 CONNECTIVITY| – your portable Bluetooth micro amplifier will connect effortlessly to your smart device, will remember past paired devices for instant connectivity and maintain a strong wireless connection for up to 100 feet
- |WIRED SPEAKERS INTO BLUETOOTH SPEAKERS| – with your micro Bluetooth amplifier there is no need to replace your wired speakers, just insert the speaker wires into the quick release terminals and you instantly have Bluetooth speakers for your enjoyment
- |ILLUMINATED HEAT SINK & FRONT PANEL| – with its illuminated heat sink and front panel that includes the volume, bass and treble rotary knobs this will be a statement piece like no other
- |1 YEAR WARRANTY & DIMENSIONS| – guaranteed high quality and reliability with hassle-free parts and labor warranty including excellent customer service / 3” x 6” x 11” and 3 lbs
- |DUAL CHANNEL CLASS D BLUETOOTH AMPLIFIER| – your portable Bluetooth Dual micro amplifier enables you to have 100 Watts of Peak Power, 25W x 2 RMS, 4 – 8 Ohms of impedance & a frequency response between 20Hz-22kHz for unrivaled sound quality
- |DUAL LU SPEAKER LINE| – don’t forget to add the top selling Dual Electronics LU43 or LU53 speakers with your DBTMA100 for the best outdoor/indoor acoustic experience
41. ART TubeMPSTV3 Variable Valve Voicing Tube Mic Preamp With Limiter -Musical Instruments
By ART
- Dimensions: 5.0″D x 5.5″W x 2.0″H
- Designed for years of continuous, reliable performance
- Rugged all-steel construction
- 1 year warranty
- Weight: 1.5 lbs
42. Positive Grid Spark Guitar Amplifier, Electric, Bass and Acoustic Guitar Combo Amp Bundle (Spark) -Musical Instruments
- Smart Jam learns your style and feel, generating authentic bass and drums to accompany you
- Access to 10,000+ amp-and-FX presets on ToneCloud, powered by PositiveGrid’s BIAS realistic virtual tube amps and effects for Guitar, Acoustic or Bass
- Powerhouse 40 Watt combo includes onboard tone stack controls, effects, tone starter preset programs, a built-in tuner, tap tempo and more
- Use Spark as your USB audio interface and track your ideas with included PreSonus Studio One Prime recording software
- Import your music from Spotify, Apple Music or YouTube and Spark’s smart app will auto display the guitar chords in real time
43. ELEGOO Mega R3 Project The Most Complete Ultimate Starter Kit w/ TUTORIAL Compatible with Arduino IDE -Receivers
By ELEGOO
- Nice package with clear listing and surprise including a nice small box to keep the widget such as LED, IC, buttons, diodes, etc.
- Lcd1602 module and gy-521 sensor module with pin header ( no need to solder by yourself)
- Free pdf tutorial in the cd (more than 35 lessons)
- We have always cared about the customer experience and improve the product function details
- The MEGA complete starter kit with more than 200pcs components, premium quality and 100% Compatible with Arduino IDE
44. 6J1 Tube Amplifiers Board, Pre-Amp Amplifier Audio Board Tube Audio Amplifier HiFi Channel Class A Volume Control Tone Preamplifier Board Kit -Receivers
By DONGKER
- SHOP WITH CONFIDENCE: To Provide You With the Highest Quality Service, If You Have Any Question, Please Feel Free to Contact Us.We Will Provide After-sales Service Until You Are Satisfied.
- It has a large dynamic range and good linearity
- It is a preamp tube amplifier.Its main function is to improve the sound quality,remove the harsh digital taste in the sound source,and make the music sound quality more soft and sweet.
- The amplifier has its unique “bile taste”,which can make the sound warm and durable,the music is good,and the atmosphere is good.
- The tubes in the circuit are compatible with 6J1,6J2,etc.
45. T20 Bluetooth Tube Amplifier Stereo Receiver 2 Channel Class D Digital Mini Hi-Fi Power Amp Preamp Compact Integrated Headphone Amplifier for Home Passive Speakers with 6J4 Vacuum tubes + Power Supply -Electronics
By Fosi Audio
- Small simple compact design but practical and powerful, Hi-Fi Bluetooth amplifier receiver exclusively designed for the customers who pursue HiFi sound;
- Power amp + Headphone amp, perfectly suited for your desktop or a smaller space in your home or office, digital amplifier is easy to connect to your audio system with no software to install or settings to change;
- Adopt 2 x 6J4 tubes to get clear audio sound, tubes can be replaced by 6K4, 6J1, GE5654, 6AK5, 6ж1П, 6BC5, 403A/B, EF40, EF95 and so on, with headphone output for 16-64ohm headphones.
- QCC3031 wireless Bluetooth 5.0 core support aptX and aptX HD, Streaming range up to 39ft(12m), with Bluetooth and AUX selector, no pop when Bluetooth connecting;
- 50W RMS X 2 power output(4 ohms, 20 Hz – 20 kHz, 0.04% THD), built-in speakers protection circuit, best for outdoor/ bookshelf/ computer/ desktop /ceiling /floor standing speakers, can use iPod, Phone, MP3 players, TV, Echo Dot, CD players, or Streaming Media players as input;
Diy tube amplifier kit – The Buyer’s Guide
You must have checked the above list, aren’t you mind-blown by the quality of products? Well, if you are then here’s a secret formula which we’ve used to choose them. You can use them too! The best part is, it works for all the product purchases you make! Besides, wouldn’t it be helpful to you, if you knew the factors we’ve considered to choose the diy tube amplifier kit in the above list? So shall we begin with the guide and help you learn about the important factors?
1. Does it have the features you need?
Wait for a minute before you buy the diy tube amplifier kit, check if it has all the features in your requirement list! If it doesn’t have them, then you should avoid buying that particular model and start looking for an alternative. We always suggest our editors to make a list of important features before adding a product to a list and based on the feature, the quality of the product, brand-assurance, rank it! So if it has all you need, you should not mind paying a bit extra. However, if you end up buying the best diy tube amplifier kit which doesn’t have the feature you need the most, then it won’t make sense! Would it? To us, it wouldn’t! That’s why you should make up a list which includes the features you are looking for, technical specifications if any, etc and come up with a budget.
2. Budget and Price Match
Well, you obviously can’t buy the best diy tube amplifier kit with a low budget. That’s why it’s important to make note of all the important features, specs, factors and come up with a budget. Once you are ready with it, look for the products which are either equal to your budget or are close to it. Stick to the budget, because while browsing, you’ll see a model which is slightly better and has an additional feature with a really small price difference. Well, in that case you’ll have to calculate the price of the product which has all the required features and the diy tube amplifier kit with the additional features. See if the difference in amount is worth for the feature? If you don’t have second thoughts, you shall probably increase your budget.
3. Warranty and Brand
Most of the diy tube amplifier kit industry experts we got in touch suggested us to always buy the one which comes from a reputable brand. They also explicitly asked us to include the best brands so that users don’t buy the models from unknown brands or non-reputable companies. Because diy tube amplifier kit from an unknown brand might be cheap at first glance, but could have high-maintenance and could cost a lot in repairs.
Another benefit of buying a diy tube amplifier kit from a reputable brand would be warranty. Most of the diy tube amplifier kit from reputable brands come with good warranty. However, cheap products do come with a warranty, but claiming it can be a herculean task. That’s why buy the models which come from known brands and have good warranty.
4. Check for Reviews and Ratings
Back then when the Internet wasn’t as big as it is today, local stores charged high and even ended up selling the products which sucked or wasn’t future proof. It’s because the salesman threw technical terms and confused the buyer. But nowadays, there are sites like ours which does all the research and lists down the best models and there are eCommerce stores like Amazon which has user reviews which can be read to know the experience of the user with that particular diy tube amplifier kit. Isn’t it great?
The Verdict
We hope that you loved the diy tube amplifier kit we’ve listed in our best list. If it has been helpful, please bookmark our website and share it with people you know whenever they plan to buy something.
To wrap up this guide,
- If you are looking for the best diy tube amplifier kit: You shall consider going for Willsenton R-800i 300B 845 Tube Single-Ended Class A Integrated & Power Amplifier Balanced XLR Input
- If you want the one which has similar features to the best, then you shall consider going for Dared VP-99P HiFi Vacuum Tube Integrated Amplifier Hi-end Integrated Power 50Wx2,KT88,12AX7
- If you want a diy tube amplifier kit which is “value for money” then you shall go for the 5E3 Deluxe Guitar Tube Amp 6V6 Push Pull Kit Chassis DIY
- If you want the cheapest diy tube amplifier kit then the HiFi Amplifier，Valve Vacuum Tube Phono Preamplifier,Volume Tone Control Board Kits Amplifier Audio Board DIY Kits should be the best one for your needs!
