832 reviews analysed
1. Sabaj PHA3 Vacuum Tube Headphone Amplifier 2X6J9 Low Ground Noise Integrated Stereo Amp Audio HiFi Output Protection for Headphone
- Using military grade tube 2*6J9-J for pre amplifier
- replaceable design,can be change the tube for E180F, 6ж9П, EF861, and 6688 for different sound style.
- Large current headphone driver parallel NJM4556*2,it gets much bigger driving current.
- Low Ground Noise: There’s no buzzing or ringing when you use our amp! We feature a high-grade microprocessor that controls the relay while its being switched on and off, achieving a low-ground noise power circuit.
- Aluminum CNC housing with stylish design,high quality components and using relay to mute audio.
- Semi-Set Tube Design: As a safety measure, the high temperature portion of the tube is strategically placed inside of the amp and out of reach.(Please plug the power supply after all the connection been done for safety)
2. Headphone Amplifier Vacuum Tube Preamplifier Mini Hi-Fi Stereo Audio with Low Ground Noise Output Protection for Headphones Fosi Audio P2
- ????❤Excellent sound performance: Low ground noise, built-in output protect circuit, no buzzing or ringing noise, Audiophile-level sound quality, exclusively designed for the customers who pursue HiFi sound
- and safe for your expensive headphones
- ????❤Stereo and Preamplify: Headphones amp also can be used as stereo preamp, Parallel 3.5mm and RCA stereo inputs, 6.35mm headphone output, include a 6.35mm to 3.5mm adapter
- ????❤High-performance: P2 is a Hi-Fi tube headphone amp, 2 X 6K4 J-Grade tubes can easily power high-performance headphones including the HD580, HD600, HD650, K701, K702, Q701, and many more, recommend 32-600ohm headphones
- ????❤Easy replace tube: Tubes can be replaced by 6j1/6J4/GE5654/6AK5/6*1n/ E180F/6ж9П/EF861/6688 tubes etc
- ????❤Exquisite appearance: Small Compact Size, All aluminum alloy shell and come with a 18-month manufacturer’s warranty.
3. Nobsound NS-02E Vacuum Tube Headphone Amplifier Stereo HiFi Earphone Pre-Amp DIY (Black)
- 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.
- The affordable price makes both Hi-Fi freshmen and Hi-Fi veterans can enjoy it.
4. SMSL SP100 Vacuum Tube Headphone Amplifier Replaceable 6N3 Buffer HiFi Stereo Audio Desktop Amp Preamplifier Preamp (Black)
- ♫ 6N3 VACUUM TUBE AMPLIFIER: SMSL SP100 use military grade 6N3 tube and carefully tuned circuit. Easy to replace and upgrade. The tubes can be replaced by other similar model tubes to enjoy different sounds.
- ♫ HEADPHONE AMPLIFIER: High current, low THD+N 0.018% parallel OPA NE5532 headphone drivers. With 6.35mm headphone jack and 3.5mm headphone adapter. Maximum support 300Ω-21mW x 2.
- ♫ LOW GROUND NOISE AMP: There’s no buzzing or ringing when you use our amp. Using the MCU controls the mute to avoid Avoid the impact sound of on/off damage the headphones. Uses thte Japanese TOCOS Volume Potentiometer.
- ♫ DESTOP MINI PREAMPLIFIER: Aluminum CNC housing with stylish design. Acrylic front panel, simple and nice tube amplifier. With high efficiency low noise power supply DC12V.
- ♫ ONE YEAR WARRANTY: Please buy it with confidence. We offer 24 Hours after-sales service,1 year repair warranty and 30-day money back guarantee as well.
5. Tung-Sol 12AX7 Preamp Vacuum Tube, Single
6. ammoon 5670 6N3 Preamp Electron Vacuum Tube 9-pin for 6N3P 2c51 5670 396A Audio Amplifier Tube Replacement
5670 6N3 vacuum tube, 9-pin.
For 6N3P, 2c51, 5670, 396A amplifier vacuum tube replacement.
High performance, soft sound, ultra-low noise.
Perfectly work as a head in gain amplifier.
Model: 5670 6N3
Heater Cathode Voltage: ±180V
Anode Voltage: 330V
Anode Dissipation Power: 1.2V
Grid Electrode Negative Voltage: -50V
Grid Electrode Positive Voltage: 0V
Item Size(Single): 5.5 * 2.2cm/ 2.2 * 0.8in (Height * Diameter)
Item Weight(Single): 10g/ 0.4oz
1 * Vacuum Tube
7. ammoon 5654 6J1 Preamp Electron Vacuum Tube 7-pin for EF95 6AK5 5654 6J1 403A Audio Amplifier Tube Replacement
5654 6J1 vacuum tube, 7-pin.
Only for EF95, 6AK5, 5654, 6J1, 403A amplifier vacuum tube replacement.
High reliability and stability.
HiFi and soft sound, low noise.
Model: 5654 6J1
Heater Voltage: 6.3V
Heater Current: 0.17A
Grid Voltage: 120V
Grid Current: 7.35mA
Grid Electrode Voltage 2: 120V
Grid Electrode Current 2: 3.2mA
Item Size(Single): 4.5 * 1.7cm/ 1.4 * 0.7in (Height * Diameter)
Item Weight(Single): 7g/ 0.25oz
1 * Vacuum Tube
8. LOXJIE P20 Full Balance Tube Amplifier Headphone Power Amplifier (Black)
- Military grade 6N3 electronic tubes and carefully tuned circuits.Powerful drive circuit up to 600mW at 64Ω .
- Fully balanced headphone amplifier,including balanced input interface.
- Hi-End volume control NJW1195 produced by JRC Japan.
- Use relay for mute control.Humanized operation with memory function.
- Aluminum CNC,very fine workmanship.
9. Headphone Amplifier Vacuum Tube Preamplifier USB Sound Card PCM2704 DAC Integrated Mini Audio Hi-Fi Stereo Preamp P3 Updated Version Fosi Audio
- [3 in 1]: Headphone amp + Pre-amp + External USB DAC sound card
- With 3.5mm and USB(tybe b) input jacks
- [Low Ground Noise]: Adopt low-ground noise power circuit, No pop, no audible noise, dead silent when nothing is playing through it.Come with 2 X 6J9 J-Grade Tubes, can be replaced by E180F, 6ж9П, EF861, and 6688 tubes
- [Small Compact]: Small Simple compact design but practical. Built-in PCM2704 DAC chip, Support sampling rate: 16Bit – 32k, 44.1k, 48k. Come with USB cable, can be used as external USB DAC.
- [Output Protection for Headphone]: RMS 1100mW (32ohm
- THD <
- 0.005%), with 3.5mm and 6.35mm output jacks, best for 18-600ohm headphones. Can connect to amplifiers, turntable, active speakers as preamp
- [Quality assurance]Manufacturer-Direct, free lifetime technical support, and 18-month manufacturer’s warranty. Feel free to contact us at [email protected], we will reply to you within 12 hours.
By our suggestions above, we hope that you can found 6J9 Vacuum Tubes For Amp for you.Please don’t forget to share your experience by comment in this post. Thank you!