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Details about  New Version Bravo V2 12AU7 TubeValve Class A Tube Headphone Amplifier preamp

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New Version Bravo V2 12AU7 TubeValve Class A Tube Headphone Amplifier preamp
Item Ended
Item condition:
Brand New
11 Apr, 2015 14:27:38 AEST
AU $78.99
FREE Economy delivery from outside AU | See details
Item location:
Sports electronics Wholesacle, Hong Kong


eBay item number:
Seller assumes all responsibility for this listing.
Last updated on  14 Mar, 2014 08:38:05 AEDST  View all revisions

Item specifics

Brand New: A brand-new, unused, unopened, undamaged item in its original packaging (where packaging is ... Read moreabout the condition
Brand: BRAVO
Title: 12AU7 Tube headphone amp Model: V2
Country of Manufacture: China

New Version Bravo V2 12AU7 Tube Valve Class A Tube Headphone Amplifier preamplifier









  This is a exquisite apperance 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 astonished by the improvement of sound quality, dynamic range, meticulous transparency, completely demonstrate its high performance and analytical ability,

 It can also connect with power amplifier to use as a high performance pre amplifier to improve your Hi Fi system.

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

Q: This Amp only has only Tube, how can I amplify 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 amplified by the Tube.


Affordable Price
Powerful dynamic and sweet TUBE sound With ShuGuang 12AU7 TUBE
Cute and Beautiful looking
Pure Class A Tube amp, No op amp IC
Low voltage, good safety
Powerful for any Headphone



Input: Stereo RCA x1, Stereo 3.5mm x1
Output: Stereo 6.35mm x1
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


  • 1 x BRAVO V2 Headphone Amplifier
  • 1 x Brand new ShuGuang 12AU7 tube
  • 1 x Switching Power Supply Universal AC 100V-240V / 50~60Hz to 24V DC 1A out put
    (US/EU/AU/UK plug option)
  • 1 x 6.35mm to 3.5mm Gold coat earphone Jack adapter.


  • We only accept payment via paypal.  
  • Please pay the money within 5 days after the auction ended. 
  • You must offer home or mobile phone when the item's Value exceed 100(USD,EUR,AUD,GBP) (For the delivery use.)

Shipping & Handling

  • All item will be shipped by  Airmail post within 1-2 business days .
  • Item will be shipped to buyer's paypal address. Please confirm you Registered Address in Paypal is up to date and correct. Or you should be not able to accept the item if an incorrect address provided.
  • Item will be shipped with 24-48 hours after payment was confirmed by paypal.
  • It usually take 2-3 weeks (USA ,CA,AU,UK).other country 2-4 weeks for you to get it.


  • We always send it as a "gift" and describe cheap value on shipping label.
  • Delivery is scheduled within 24-48 hours after payment cleared.

Return Policy

  If you have a defective item, you want to return or for discount. Please contact us within 5 days , And we will take action in  24 hours,please contact us before leave the negative feedback.We'll do our best to make help.
  If item is dead on arrival ,we will refund the cost of the item or try to replace it.

Contact us

  • Please contact us by ebay information if the item has not arrived within 30 days for any reason. We reserve the right to refuse the order for all non-registered bidders which is reported from eBay.
  • Please Overview our terms before you make an order/Bidding.
  • Your 5-star positive feedback will be highly appreciated..
  • Please contact us before leaving a negative feedback. We would try our best to help you solve the problem. Please allow us to reply your email within 24 hours.
  • If there are any issues with the purchase, please contact us at ebay message,  We will reply you ASAP.

 Thanks for your bidding!


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