Mini Vacuum Tube Integrated Stereo Headphone Amplifier
Mini Vacuum Tube Integrated Stereo Headphone Amplifier
Mini Vacuum Tube Integrated Stereo Headphone Amplifier
Mini Vacuum Tube Integrated Stereo Headphone Amplifier
Mini Vacuum Tube Integrated Stereo Headphone Amplifier
Mini Vacuum Tube Integrated Stereo Headphone Amplifier
Mini Vacuum Tube Integrated Stereo Headphone Amplifier
Mini Vacuum Tube Integrated Stereo Headphone Amplifier
Mini Vacuum Tube Integrated Stereo Headphone Amplifier
Mini Vacuum Tube Integrated Stereo Headphone Amplifier
Mini Vacuum Tube Integrated Stereo Headphone Amplifier
Mini Vacuum Tube Integrated Stereo Headphone Amplifier
Mini Vacuum Tube Integrated Stereo Headphone Amplifier

Mini Vacuum Tube Integrated Stereo Headphone Amplifier DEAFidelity

SKU: 606-33-021 In Stock

Regular price $59.99 $49.99

Utilizing the New Version of Old Stock Soviet 6H16B Vacuum Tube for Amplification, DF-M1 delivers a warm and natural sound quality, vivid in details. Advanced circuit design ensures both channels balanced and zero background noise. No worries about the balance and purity of the sound. Powerful & Lightweight: Maximum output power up to 500mw(@32Ω). Wide volume range fulfills every customer's need in listening. DF-M1 will enhance the sound quality and your system musicality and dynamics to a great extent. The DF-M1 also can be used as Tube Pre-Amplifier. You will experience the smooth, warm and natural true charm of the vacuum tube The DF-M1 equipped with an anodized aluminum chassis, solid and lightweight (about 0.42lb). Built-in LED backlit makes you feel the tube vividly. DF-M1 amplifier*1, Power adapter*1, 3.5mm-3.5mm AUX Cable*1
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Most Tube amplifier users are troubled by the background noise, we tried various test to avoid this problem.
After testing various kinds of vacuum tube, we found that Soviet OTK 6H165B mini vacuum tube can meet ours requirement.
This tube in tiny size but has great performance, it delivers a pure, warm, natural and transparent sound.
Coordinating with the fine customized circuit, DF-M1 can perfectly prevent the annoying noise may heard in many other lower quality products.

Compatibility
DF-M1 can match your smart phone, laptop, desktop DAC, tablet, music player or other audio devices.
It can also power high-performance headphones including the HD580, HD600, HD650, K701, K702, DT880, T70, T90, SR60e, SR80e, M1, SR225, SR325, RS1e, and so on.

Notice
For this device, its tube is soldered on the board and unreplaceable.
Please turn on the amplifier for about 30 seconds before you connect the audio source and the headset.
We recommend using 16~300Ω headphones, please mind volume level when using the armature earphones and headphones that have low impedance and high sensitivity.
For noise issue, please keep it away from devices like routers or mobile phones that may interferes in the audio signal.
If no interference, please remove all input and listen to see if the noise still exists. If so, the device may be defective and you can contact us to get support.


Friendly Reminder
Do not touch the tube by your bare hand while the device working, the tube may be in a very high temperature.
Please turn the volume rotary knob to the minimum level before power on the device, to keep your headphone safe and avoid the power impact accident.

Specifications

Output power ≥500mw (@32ohm)
Adapter Headphone Impedance 16 - 300ohm
Total harmonic distortion  <0.005% 
SNR: ≥110 dB
Frequency Response 20 Hz - 40 kHz
Input and Output Audio Jacks 3.5mm
Input voltage 6V 2A