The WA3 achieved high standard of Woo Audio build quality, high performance and yet affordable.
Its compact size offers both headphone and pre-amp capability. If one ever look for a best value product for high impedance headphones or a true pre-amp, look no further.
The pre-amp out uses the 6922 as a driver pushing the 6080 power output tube.
Headphones impedance: 30-600 Ohms
Input impedance: 100 Kilo-Ohms
Frequency response: 8 Hz - 100 KHz -3dB
Signal/Noise: 95 dB
THD: <= 0.08%
Pre-amp Gain: 10 dB
Voltage: AC 110/220V, 50/60 Hz
External dimension: 6"(H), 5½"(W), 13"(D)
Weight: 10 lbs