Zapco ST-850XM II Amplifier

Features and Functions

• Single channel, Class D,  Bass Amplifier

• Compact chassis

• Variable input gain control

• Variable electronic crossover

• Variable subsonic filter

• Variable bass boost control

• Variable center frequency for bass boost

• Variable phase control

• Strappable to use a pair of amps on a single voice coil

• Dash mount remote gain control

Specifications

• Power @ 1Ω: 1 x 850 watts

• THD @ Rated Power  < 0.2%

• Power @ 2Ω: 1 x 600 watts

• Power @ 4Ω: 1 x 400 watts

• Signal to Noise Ratio > 85dB

• THD + Noise < 0.2%

• Efficiency > 85%

• Frequency Response 10Hz to 200Hz ±1dB

• Input Sensitivity .25v to 5v

• Dimensions in mm: 160(W) x 52(H) x 301(L) Overall: 160(W) x 52(H) x 326(L)