577 reviews analysed
1. Little Dot MK2 MKII 6J1 X 2 6N6 X 2 Tube Standard Hybrid Headphone Headphone Amp Pre-Amp Tube Amplifier (MKII)
- Little Dot MKII greatly increases sound quality, dynamic range, output impedance, and harmonic distortion
- Little Dot MKII also gains the driver tube-rolling options from the rest of the MK-series with the ability to roll 6JI, WE403A/B, GE5654, M8100, CV4010, EF95, etc at its factory jumper setting, and with jumper pins shorted, EF92, CV131, and all equivalents and drop-in replacements
2. 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
3. Dared I30 HIFI Audiophiles Professional Class A Vacuum Tube Integrated Amplifier USB-DAC/LINE input and Headphone Output,30W2,with 6L6G(5881),12AX7(ECC83),12AU7(ECC82) Tube
- From the French design, popular in Europe for 15 years,Fashion design,Beautiful appearance and Fantastic sound quality.
- 6L6G tube Particularly Ideal for Vocal Music & Chords,Stereo Hi-Fi Integrated Amplifier brings you exquisite & refined music
- Vacuum Tube Amplifier
- Tubes: 12AX7, 12AU7, 6L6G.
- Class A Single Ended Amplifier to reduce distortion
- Analog Inputs with Analog output meter
- Output tags for speaker impedance: 4ohm & 8ohm.
- To widen frequency response and better acoustic quality,Gold plated material HiFi disgin extremely lavish and Japan NICHICON/ELAN capacitor Make it low-noise,ALPS potentiometer,quiet music background and durability,IEC Power supply socket,230V/115V switch.
- Life is too short for speakers that don’t sound great!This tube amplifier is the best choice for HIFI friends,it’s the Darea best-selling and most cost-effective tube amplifier in the World,Real materials,Supplied complete with fittings,Weight:13KGs,Size:38cm*30cm*16cm. The machine is warranty for 1 years.
Dared I-30 also called I-30HD,it is well-known world-amp, all tube integrated amp output 2x30watts,We are DARED brand authorized seller!
World first and only valve (tube) amp with DAC and headphone output.
Speaking for class-AB tube amplifiers, there are only three kings of power tubes: EL34, 6L6G and KT88. Of course, if you are audiophile or tubephile or music lover, you probably know the best are the EL34 and 6L6G.
It uses simple open class-A circuit with two dual-triode tubes for two stages of Triode-Single-end (SET) for preamp amp and drive stage with little feedback.
Dared engineers this new I30 integrated amp use 6L6G(5881),12AX7(ECC83),12AU7(ECC82) TUBE.
Japan NICHICON/ELAN Capacitance, ALPS potentiometer.
Gold tube sockets, pure silver signal wires, Gold Headphone output, Gold speaker output.
Dual power setting: 110 volts and 230 volts, with Analog output meter, Multiple RCA input.
Internal DAC (Digital-Analog-Converter) so you can connect this amp to computer (USB).
10mm Aluminum plate Fine milling Sand blasting oxidation Gold /gray panel.
Input Voltage: 110V /230V
Input Impedance: 100Kohm
Output Impedance: 4ohm,8ohm
Output Power: 2X30W
Frequency Response: 20Hz~20KHz
Distortion: 0.5% (1KHz)
Signal/Noise Ratio:>= 86dB
Size:38cm*30cm*16cm (Length X Width X Height)
I30 Tube Amplifier *1
User Manual *1
Power cord *1
Horn cables *1
Signal line *1
USB cable *1
white gloves *1
wiping cloth *1
You will surely enjoy a great dynamics and high resolution from this amp. Extremely low noise level with very good musical.
4. Dilvpoetry R50 6J4 Tube Amplifier HiFi Audio Stereo Digital Amplifier Headphone Amplifiers Bluetooth Treble Bass Desktop Preamplifier Preamp(Black)
- ♫ Tube preamplifier: Using tube 2*6J4 for pre amplifier
- Replaceable design,can be change the tube for 6K4, 6J1, GE5654, 6AK5 and 6*1n for different sound style.
- ♫ Low Ground Noise: There’s no buzzing or ringing when you use it! We feature a high-grade microprocessor that controls the relay while its being switched on and off, achieving a low-ground noise power circuit.
- ♫ Headphone Amplifier: It has headphones and RCA output. Plug in the headphones directly, the amplifier output will be automatically disconnected. RCA output can be connected to a passive speaker.
- ♫ Bluetooth Amplifier: It has APT-X Bluetooth input / RCA input. It can be connected to CD, DAC decoder, mobile phone, TV, etc.
- ♫ It has treble and bass adjustment. Small size, wide power supply mode. It does not support phonograph / record player signal input.
5. 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 Dx925 Vacuum Tube Amplifier for you.Please don’t forget to share your experience by comment in this post. Thank you!