ST-4X II | Zapco 4-Channel Class AB Amplfier
FEATURES:

4-Channel, Full Range, Class A/B
RCA and Speaker Level Inputs
Variable input gain control
Variable electronic crossover
Auto-on with Speaker level inputs
Compact chassis
SPECIFICATIONS:

Power @ 4Ω: 4 x 70 watts
THD @ Rated Power
Power @ 2Ω: 4 x 95 watts
Power Bridged @ 4Ω: 2 x 190W RMS
Signal to Noise Ratio > 95dB
Channel Separation >60dB
Frequency Response 15Hz to 30KHz ±1dB
Input Sensitivity .25v to 5v
Dimensions in mm: 160(W) x 52(H) x 300(L) Overall: 160(W) x 52H) x 325(L)