Saturday 23 October, 2021

Bravo Ocean Tube Valve Headphone Amplifier Class A

This product was added to our catalog on Sunday 10 November, 2013.


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Bravo Ocean headphone amp is very similar to Bravo V2 as they have same structure and using Shuguang 12AU7 tubes. The only difference is Bravo Ocean have an aluminum casing which make it better for radiation; besides, the Bravo Ocean have RCA output jacks which can work as a pre-amp.
Bravo Ocean is a mini headphone amplifier using the famous Shuguang 12AU7 vacuum tube. The  amplifer output with powerful dynamic and sweet sound. It is best for listening with jazz or classic soungs. The outlook of this amplifier is stylish with blue colour and using aluminum casing which looks very different to other headphone amp on the market. This amp is a pure class A and do no use op-amp IC in circuit design.
  • Powerful dynamic and sweet TUBE sound
  • With Shu Guang 12AU7 TUBE
  • Multiple input output option, no more adapters.
  • Aluminum Casing and Beautiful looking
  • Pure Class A Tube amp, No op amp IC
  • Low voltage, good safety
  • Powerful for any Headphone


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)I
MD + Noise: 0.045(300 ohm) 0.42(33ohm)
Dimension 115mm (D) X 82mm (W) X 78mm (H)
Input Stereo RCA x1, Stereo 3.5mm x1
Output Stereo 6.35mm x1

Package Include:

Bravo Ocean Tube Headphone Amp x1
ShuGuang 12AU7 Tube x1
AC Power Adapter 110~240V/ 50~60Hz, 24V1A x1
Power Cable w/ wall plug (accord to the shipping country) x1


  • Model: BRAVO-OCEAN
  • Shipping Weight: 0.65kg
  • Manufactured by: Bravo

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