High-end headphone amplifier
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High-end headphone amplifier. Output stage in Class-A without feedback. Alps volume potentiometer. Two headphone outputs in parallel. One gold RCA input. Possibility of gain selection via dip-switch: 0dB/10dB/20dB. Power supply with toroidal transformer.;
Input impedance: 47KOhms
Maximum gain: 0dB, 10dB, 20dB switchable underneath
the unit
Frequency response: 10Hz (-0.3dB) to 35kHz (-1dB)
Signal to noise ratio: >95dB at 0dB gain
THD: <0.001% at 6mW/300 Ohms
Channel separation: >70dB/10kHz
Output power: 200mW/300Ohms 400mW/60Ohms
Output impedance: line out 60 Ohms phones out 5 Ohms