Bravo Audio V3 Tube Headphone Amplifier EH6922 Tube EQ Equalizer

Features:

Powerful dynamic and sweet TUBE sound 
Cute and Beautiful appearance
Pure Class A Tube amp, No op amp IC 
Low voltage, good safety 
Very Low Noise
Powerful for any Headphone
Affordable price, Long Life

 
Parameters:

In Put Power: DC24V
Input Sensitivity: 100mV
Out-Put Impedance: 20~600 Ohm
Gain: 28dB
Freq. 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: 79x115x45mm
Input : Stereo RCA x1, Stereo 3.5mm x1
Output : Stereo 6.35mm x1
Shipping Weight 800g

Package:

Bravo V3 Head-Amp * 1
Power cable with AC wall plug * 1
Brand new Electro Harmonix 6922 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)

 
Sound Improvement :

Tube Sound: You will be astounded at the improvement in sound quality, dynamic range, meticulous transparency, completely demonstrate its high performance and analytical ability.
Passive EQ: Regular Hardware EQ is active, which use op-amp IC(introduce digital sound pollution) to compensate power lost of filter components. Bravo Amp V3 employed passive EQ which keeps the original sound character, at the same time, we have power 6922 Tube to compensate the lost of power in a good way to sound quality.
Pure Class A: Class A amplifier is not efficient, but No distortion to sound. It employed in most high end Hi-Fi system.