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Best results for diy vacuum tube stereo amplifier
WINGONEER 6J9 Vacuum Tube Integrated Amplifier Mini Stereo HiFi Headphones Audio Amplifier DIY
$45.99
$51.51
Amazon.com
Last update was on: May 19, 2024 4:21 pm
- Low Ground Noise: Adopting microprocessor to control relay as output switch and low-noise power circuit setting in the machine, it avoids ON/OFF noise.
- Using aluminum CNC as the cover of the machine, it is high quality with scratch-resistant design.
- Large Drive Current: The special-designed power output makes a larger drive current.
- Tube Semi-Set Design: The tube is set half in the machine, putting the high-temperature part inside the item thus prevent customers from the thermal burn.
Riverstone Audio – Tested/Matched Pair (2 Tubes) 7-Pin GE JAN 5654W Fully-Tested Vacuum Tubes – Upgrade for 6AK5 / 6J1 / 6J1P / EF95 – GE 5654W Platinum Grade Pair
$35.00
$45.15
Amazon.com
Last update was on: May 19, 2024 4:21 pm
- **IMPORTANT** AMPLIFIER DAMAGE CAN OCCUR IF YOU SUBSTITUTE THE WRONG TYPE OF TUBE. 5654W tubes should only be used to replace 7-Pin 6J1, 6J1P / 6J1P-EB / 6Zh1P-EV, 6AK5, 6AK5W and EF95 tubes. DO NOT SUBSTITUTE FOR ANY OTHER TYPE OF 7-pin tube.
- TESTED and MATCHED Pair (2 tubes) of low-noise 7-Pin NIB/NOS GE JAN 5654W Vacuum Tubes. Considered one of the best of the 5654 / 6AK5 / EF95 family of tubes for audio use. These vintage US manufactured GE tubes are Mil. Spec. (JAN) Electron Tubes - Higher Durability and Life. These NOS tubes were obtained from factory-sealed military surplus boxes. ***NOTE: All vacuum tubes sold by Riverstone Audio will have the "Riverstone Audio" name, logo and QC label on the boxes***
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)
$65.00
$89.05
Amazon.com
Last update was on: May 19, 2024 4:21 pm
- 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. Please make sure that the audio signal input voltage should be within 5V, or the sound spectrum will be damaged.
- 16 segment, golden section ratio design and red, yellow, green, blue, orange, pink 6-color LEDs makes great visual effect
Shuguang Brand 6N8P Military J Level Vacuum Tube VaIve Instead of 6H8C ECC32 CV181 6SN7 B65 Made in 1960s for HiFi Hi-end Amplifier Audio Senior Player Headphone Pro-amp Fever Acoustic DIY Lab 1pc
$11.99
$16.67
Amazon.com
Last update was on: May 19, 2024 4:21 pm
- Produced in China, in the 60s, 70s,Made by an old National Brand:Shuguang
- From the military, military quality
- The bulk of the inventory comes from the army
- Provide Pair Match and every Tube Tested
- The packing box is very old,In fact,our all tubes are brand new, but it just old and it's worth collecting
- Can be used as 6H8C /ECC32 /CV181/ 6SN7/ B65 substitute(For detail please see datasheet )
Nobsound NS-02E Vacuum Tube Headphone Amplifier Stereo HiFi Earphone Pre-Amp DIY (Black)
$60.00
$82.80
Amazon.com
Last update was on: May 19, 2024 4:21 pm
- The Nobsound NS-02E can provide soft and warm sound while maintaining its exceptional clarity.
- The default tube is 6N3, which can be easily replaced with 6A8Q, 2C51, 5670, 5185, 6385, 6185, WE396, ECC 42, 6H3N, 6H3II, ECF82, 6CC42.
- The Nobsound NS-02E can be paired with your preamp, smart phone, computer, iPod, stereo system, and other audio device as well as your favorite headphones.
- The Nobsound NS-02E can also be used as a tube pre-amplifier.
6J1 Tube Preamplifier Kit DIY Vacuum Pre Amp Board PRT-01A
Amazon.com
Last update was on: May 19, 2024 4:21 pm
- PRT-01A using transistor connection, low distortion, good linearity, quiescent current set in 2.6MA, the whole class A working state.PRT-01A is designed to integrated board, DC filament power supply, high voltage with voltage regulator and electronic filter with direct streaking
- High pressure part: AC200-240V, not less than 10MA
- D130
Nobsound 6P1 6.8W x 2 Vacuum Tube Power Amplifier; Stereo Class A Single-Ended Audio Amp Handcrafted
$299.00
$373.75
Amazon.com
Last update was on: May 19, 2024 4:21 pm
- 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.
YAQIN MC-13S EL34 (6CA7) 4 Vacuum Tube Integrated Push-Pull Amplifier (Silver)
Nobsound FU-7 Tube Amplifier HiFi Class A Single-Ended Integrated Amp DIY KIT
$277.00
$324.09
Amazon.com
Last update was on: May 19, 2024 4:21 pm
- This product is a DIY kit and you need to solder it by yourself. It will be an excellent match for DIY HiFi friends.
- The package contains all of the tube amplifier kit (including a bottom panel and a power cord).
- This product requires professional skill. And only a diagram is provided instead of a step-by-step manual.
- Additional 30 dollars wil be needed if you want a finished product (please mail us).
12V DIY Preamplifier Kit 6J1 Preamp Tube Board Preamplifier 3.5MM Headphone Amplifier Replacement
$26.89
$35.23
Amazon.com
Last update was on: May 19, 2024 4:21 pm
- 【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.
Shuguang Brand 5Z4P Military J Level Rectification Vacuum Tube VaIve Instead of 5U4C 5AR4 5U4M 60s for HiFi Hi-end Amplifier Audio Senior Player Headphone Pro-amp Fever Acoustic DIY Lab 1pc
Amazon.com
Last update was on: May 19, 2024 4:21 pm
- Metal Base,good sound model, produced in China, in the 60s, 70s,Made by an old National Brand:Shuguang
- From the military, military quality
- The bulk of the inventory comes from the army
- Provide Pair Match and every Tube Tested
- The packing box is very old,In fact,our all tubes are brand new, but it just old and it's worth collecting
- Can be used as 5U4C 5AR4 5U4M substitute(For detail please see datasheet )
