733 reviews analysed
1. 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.
2. SMSL T2 Vacuum Tube Headphone Amplifier, Mini Audio HiFi Stereo Integrated Amp
- 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.
- Sophisticated Design
- Our amp is constructed from top of the line, scratch resistant CNC aluminum.(Warm tip:When you use this product for a long time,please do not touch it by your bare hand,it may very hot,but please don’t worry this is a normal phenomenon.)
- High Drive Current
- Our specially designed power output boasts a larger than average drive current.(Note:please know that this headphone amplifier not for intense music)
- 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)
- Small Compact Size & 2 X 6J9 J-Grade Tubes
- The dimensions of our amp are 2.9inX3.5inX1.02in, and you can replace the stock tubes with E180F, 6ж9П, EF861, and 6688 tubes if you wish to be able to cue music.
3. MUZISHARE X7 KT88 x4 Push-Pull Vacuum Tube Integrated Amp Power Amplifier MM Phono amp Remote Upgrade
- MUZISHARE X7 Upgraded version. 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.
- MUZISHARE X7 is an integrated Amplifier. 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.
- 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.
- 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
- Provide Triode and Ultralinear selection function: Triode work mode. soft. pure and sleek. suitable for enjoying vocals. strings Music and other types of music
- Ultralinear work. the sound of open. unrestrained. the momentum is good. for large scenes. large dynamic type of music. Peripheral power tube current adjustment knob and current display meter. With pure power amplifier features. can be linked the pre-amp signal input. with the phono function. can be connected to the Phono player
4. 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
- CSR64215 Bluetooth 4.2 core support aptX low latency, Streaming range up to 39ft(12m), With Bluetooth and AUX selector, no pop when Bluetooth connecting
- 50W RMS X 2(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
- 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.
- Small simple compact design but practical and powerful, Hi-Fi Bluetooth amplifier receiver exclusively designed for the customers who pursue HiFi sound
- Power amp + Preamp + 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
5. BoyuuRange MT-34 MKII EL34 Tube Hi-Fi Intergrated Amplifier Push-pull
Warm reminder: You may need to take about 30-100h time to operate the amp. RUN-IN the amp to get the best and stable sound.So during the first 100h the sound maybe is not the best, you can also use your own run-in method.
Input sensitivity: 550 mV
Output power: 2 × 25W (ultra-linear connection) 2× 15W(Triode)
Signal to noise ratio: 88dB
Input impedance: 100KΩ
Input jack: CD / AUX / TAPE
Output impedance: 4 ohm, 8 ohm
Power consumption: 230W
Frequency response: 30Hz-45KHz
Vacuum tube: 5Z4P x1, EL34B x4, 6N1J x3
Volume: 375W x 290D x 180H mm
Packing volume: 500x450x290Hmm
Weight: about 19 KG
Gross weight: 21 KG
Input Power Voltage:
This model is Power Supply Voltage: AC 110V – 120V / 50Hz-60Hz ( Only For United States)
If you need other voltages, please MUST contact us before purchasing.
BoyuuRange MT-34 EL34 vacuum tube intergrated amplifier：1
Power cable with plug of your national standard: 1
All items guaranteed 100% BRAND NEW in the original edition Box.
ONE-YEAR WARRANTY !
6. 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.
7. 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)
8. 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.
9. Nobsound NS-01E Mini Tube Headphone Amplifier Stereo HiFi Amp Audio Preamp (Silver)
- The Nobsound NS-01E is the smallest vacuum tube headphone amplifier in the world. Designed by Douk Audio Studio, it is a powerful and affordable Hi-Fi headphone amp featuring an anodized aluminum chassis and top mounted vacuum tube with blue illumination. Now we want to introduce you our newest preamp B07719G56B, which suits very well for this amp.
- This headphone amplifier will produce warmth and resonance while delivering exceptional clarity. Whether you are a Hi-Fi freshman or a Hi-Fi veteran, the NS-01E headphone amp is definitely worthy of addition to your stereo system
- Experience “Tube Magic”, the sublime and organic tone from the vacuum tube, which makes the sound soft, graceful, and warm. It is especially suited for vocals, strings, light music, classical music, etc
- Pair this unit up with your phono preamp, smart phone, computer, iPod, stereo system, or other audio device and your favorite headphones, and experience the high resolution, deep sound field that the NS-01E provides. The NS-01E also be used as Tube Pre-Amplifier. Connected with any type of power amplifier, it will help enhance your system musicality and dynamics.
- The NS-01E can easily power high-performance headphones including the HD 580, HD 600, HD 650, K 701, K 702, Q 701, DT880, T70, T90, SR225, SR325, RS1e, and many more. It will also be a good match for active speaker systems.
For this device, its tube is soldered on the board. Thus it can not be pluged out and also be replaced by other tubes.
Output power: ≥1100mW (32ohm)
Adapter Headphone Impedance: 18-600ohm
Total harmonic distortion: <>
Frequency Response: 20Hz-30KHz
Volume: (W)50×(L)50×(H)30 mm (1.97 x 1.97 x 1.18 inches) H: 65 mm with tube and feet
Net weight: 80g
Colors Available: Black, Silver, and Purple
Input and Output Audio Jacks: 3.5 mm
Input voltage: AC100-240V 50 / 60Hz
Output voltage: DC: 6V 2000mA
1× NS-01E amp
1× power supply (With the correct plug type for your country)
Please note, package does not include audio cables.
Front-end (phone / lossless player / MP3 / CD / decoder / PC) → 3.5mm audio cable → NS-01E headphone amp → Headphone / power amplifier / active speaker
By our suggestions above, we hope that you can found Nobsound Vacuum Tube for you.Please don’t forget to share your experience by comment in this post. Thank you!