1200W*4
Input Voltage: AC 220V
Frequency Response (1W): 20Hz - 20KHz, ±1dB
Total Harmonic Distortion (THD): < 0.05% @ 1K 1/2 Power
Input impedance: 20K ohms
Output impedance: 10K ohms
Noise level: ~40 uVrms
Conversion rate: >10V/us
Magnification: 40 dB
Damping coefficient: > 20
Signal-to-noise ratio: >100dB; 3/4 Power A-weighted
Input Sensitivity: 0.775V / 1V / 1.4V
Crosstalk: -75 dB @ 1 kHz; -60dB@20Khz
Fuse specification: 10A, 250V
Protection functions: Short-circuit and no-load protection, anti-static and anti-interference protection circuit, overload protection, temperature-controlled variable-speed fan, shock protection during power-on/off, pressure limiter
