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$17.59
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2 new
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as of August 22, 2020 11:05 am
$17.99
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$27.22
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1 new
from $27.22
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$34.99
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1 new
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$36.79
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$37.49
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$289.00
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$310.00
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$419.58
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Feature of Products
12V DIY Preamplifier Kit 6J1 Preamp Tube Board Preamplifier 3.5MM Headphone Amplifier Replacement
$36.79
in stock
2 new
from $36.79
Free shipping
Free shipping
as of August 22, 2020 11:05 am
Features
- 【STABLE PERFORMANCE】The preamp board is carefully debugged circuit with stable performance, quiet and no noise.
- 【ADOPT 6J1 ELECTRON TUBE】The preamp board adopt 6J1 electron tube, is classic collocation.
- 【ADOPT 12V DC POWER SUPPLY】The preamp board adopts 12V DC power supply, internal stable boost to 100V to ensure the performance of the tube.
- 【HEADSET CAN BE PUSHED TO 300 OHMS】The headset can be pushed to 300 ohms, the general recommendation is 16-150 ohms.
- 【A COST-EFFECTIVE PREAMPLIFIER】The preamp board is a cost-effective preamplifier with warm, mellow, sweet and transparent sound.
V BESTLIFE DIY Preamplifier Kit,12V 6J1-2 Tube Board & Acrylic Board Amplifier Headphone Pre-Amp Amplifier Audio Board DIY Kit
$34.99
in stock
1 new
from $34.99
as of August 22, 2020 11:05 am
Features
- Carefully debugged circuit with stable performance, quiet and no noise
- Adopt 6J1 electron tube, classic collocation
- Adopts 12V DC power supply, internal stable boost to 100V to ensure the performance of the tube
- The headset can be pushed to 300 ohms, the general recommendation is 16-150 ohms
- A cost-effective preamplifier with warm, mellow, sweet and transparent sound
6J1 Vacuum Electron Tube Valve Preamp Amplifier Board Headphone Amp Parts Preamplifier Musical Fidelity Kit AC12V 0.8A
$17.59
in stock
2 new
from $17.59
Free shipping
Free shipping
as of August 22, 2020 11:05 am
Features
- ★ 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
- ★ Coupling capacitor is electrodeless electrolytic capacitor with high frequency and low resistance
- ★ 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
- ★ This kit comes in parts so you can assemble them together by yourself, enjoy the process of building your own tube amplifier
ILS - DIY Class A 6J5 Vacuum Tube Preamp Preamplifier HiFi Headphone Amplifier Kit
$27.22
in stock
1 new
from $27.22
as of August 22, 2020 11:05 am
Features
- Do you need more informations about this product?
- Please read the description below
Reisong A10 EL34 Hi-Fi Audio Stereo Tube Amplifier Single-end Class - A Amp
$419.58
in stock
2 new
from $419.58
Free shipping
Free shipping
as of August 22, 2020 11:05 am
Features
- Please pay attention before buying, We received feedback from many buyers, reflecting that Reisong A10 Amp have not enough power. Please confirm that your speaker is a bookshelf speakers with a sensitivity 89db or more. We don't think Reisong A10 work well with a floorstanding Speaker or the low sensitivity speakers.
- Manual welding, preferred audiophiles, output transformer switch to the 76x40 higher end output transformer.
- If there is no sound from the machine after waiting for a few minutes, Please make sure the power is connected properly. And try pressing the Black Circle Button on the back of the machine (for switching between AUX and CD modes)
- Tube EL34 x 2,6N2J x 2,5Z4PJ x 1
- Reisong Boyuu A10 Amp with tubes protective cover. If you need a circuit diagram, please contact us by email, thank you.
Wendry DIY Preamp Board, Preamplifier + Headphone Amplifier Preamp Tube Board Preamplifier DIY Kit is a Cost-Effective Preamplifier
$37.49
in stock
1 new
from $37.49
as of August 22, 2020 11:05 am
Features
- Carefully debugged circuit with stable performance, quiet and no noise
- Adopt 6J1 electron tube, classic collocation
- Adopts 12V DC power supply, internal stable boost to 100V to ensure the performance of the tube
- The headset can be pushed to 300 ohms, the general recommendation is 16-150 ohms
- A cost-effective preamplifier with warm, mellow, sweet and transparent sound
ILS - DIY 6J1 Tube Preamp Amplifier Board Pre-amp Headphone Amp 6J1 Valve Preamp Bile Buffer DIY Kits with 12v Dual Power Shell Speaker
$37.70
in stock
1 new
from $37.70
as of August 22, 2020 11:05 am
Features
- Do you need more informations about this product?
- Please read the description below
Nobsound 6P1 6.8W x 2 Vacuum Tube Power Amplifier; Stereo Class A Single-Ended Audio Amp Handcrafted
$289.00
in stock
2 new
from $289.00
Free shipping
Free shipping
as of August 22, 2020 11:05 am
Features
- 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).
- This amplifier adopts transformer parallel output to reduce its internal resistance by half and achieve doubled improvement on its power.
- Using antimagnetic transformer covers to shield current interference and achieve much lower static noise.
- Its sound output is full of analog style. The bass part is deep and powerful and the vocal part is sweet and intoxicating.
- It has a classic and graceful appearance. The VU meters and vacuum tubes makes it more elegant and attractive.
Nobsound 6P1 6.8W x 2 Vacuum Tube Power Amplifier; Stereo Class A Single-Ended Audio Amp Headphone Amplifier Handcrafted (with Headphone Amp Function)
$310.00
in stock
2 new
from $310.00
Free shipping
Free shipping
as of August 22, 2020 11:05 am
Features
- This Class A single-ended vacuum tube amplifier adopts hand welding to ensure the true reality of the sound quality. This version has headphone output, which suits for 32Ω-600Ω impedance all kinds of headphones. The toggle on the front panel is to switch between speaker and headphones. Please connect your speakers (both 4Ω and 8Ω) to 8Ω and 0Ω posts.
- This amplifier adopts transformer parallel output to reduce its internal resistance by half and achieve doubled improvement on its power.
- Using antimagnetic transformer covers to shield current interference and achieve much lower static noise.
- Its sound output is full of analog style. 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.
- It has a classic and graceful appearance. The VU meters and vacuum tubes makes it more elegant and attractive.
6J1 Electronic Tube Preamp Amplifier Board Headphone Amp Parts Musical Fidelity Kit
$17.99
in stock
1 new
from $17.99
as of August 22, 2020 11:05 am
Features
- EASY TO INSTALL - 6J1 tube pre-amp board DIY kits ,Easy to install,Stable performance, Excellent sound effects
- 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.
- 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. Coupling capacitor is electrodeless electrolytic capacitor with high frequency and low resistance
- 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 - This kit comes in parts so you can assemble them together by yourself, enjoy the process of building your own tube amplifier