Bravo Audio V2 Valve Class A 12AU7 Tube Headphone Amplifier

SKU: FM351
Mid-Year Sales, Was Price: US$67.98
Ends in
349 day
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  • Powerful 30dB gain-more than you'll need from a headphone amplifier
  • Usable with headphones or earphones to boost/improve pc etc.sound
  • This is a beautiful looking with acrylic plate installed in bottom and top
  • Brings you a powerful, dynamic and sweet tube sound from your headphon



This is a beautiful looking Tube Class A Headphone Amplifier with acrylic plate installed in bottom and top.

It is Pure Class A amplifier with Audiophile Performance. It brings you a powerful, dynamic and sweet TUBE SOUND from your headphone. You will be astounded at the improvement in sound quality, dynamic range, meticulous transparency, completely demonstrate its high performance and analytical ability, it can also connect with power amplifier such as a high performance pre amplifier to improve your Hi Fi system.

There is NO OP amp or IC in this circuit, which introduce unexpected distortion to the sound.

In Put Power: DC24V
Input Sensitivity: 100mV
Input Impedance: 100KOhm
Out-Put Impedance: 20~600 Ohm
Gain: 30dB
Frequency response: 10Hz-60KHz +/- 0.25dB
Signal/Noise Ratio: >90dB
Dynamic range: 84.6dBA(300 ohm) 89.8dBA(33 ohm)
THD: 0.016%(300 ohm) 0.45%(33 ohm)
IMD + Noise: 0.045(300 ohm) 0.42(33ohm)
Dimension:79mm (D) X 79mm (W) X 44mm (H)not measure to tube and transformer
Shipping Weight: 600 g



Bravo V2 Head-Amp * 1
Power cable with AC wall plug  * 1
Brand new Shu Guang 12AU7 tube * 1
6.3mm to 3.5mm Gold coat earphone Jack adapter * 1
Switching Power Supply Universal AC 100V-240V / 50~60Hz to 24V DC 1A out put * 1
(AutO-Detect International Compatible)



Q: This Amp only has only 1 Tube, how can I amplifier stereo signal?
A: There are 2 triode in this Tube (12AU7), It's just like dual core CPU in your PC. So both channels were get amplifiered by the Tube.

Customer Questions & Answers


Do you ship to Brazil with a lower price declared, under $50?

9/14/14 1:44 PM Asked.

Yes, i can ship it to Brazil mark as a gift and declare under US$50.

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Will I be able to change tubes from the 12au7 to the EH6922 without doing anything to the amp? Best Regards.  

9/14/14 10:41 PM Asked.

Sorry, you can't do that. However, you can change tubes from 12AU7 to ECC82, GE5814 and 6189. Thanks.

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do you have a better power supply available for sale?

9/25/17 12:34 PM Asked.

Hi jerry,we have no better power supply for Bravo Audio V2 .Thank you.

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Dale Peters
Dale Peters

I lost my AC power supply -can I use one of the below for replacement?    A: 9v 500 ma,    B: 12v 1.5 amp

5/27/18 2:06 AM Asked.

Hi, both of them are not suitable for the bravo v2.  You need to get a 24V 1.5A

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