ZAPCO ST-204DSQ 4-Channel Class D SQ Amplifier | High-Performance, Compact Amplifier with Crystal Clear Sound

The ZAPCO ST-204DSQ is a 4-channel Class D amplifier that delivers high-performance sound in a compact chassis. It features a variable input gain control, variable electronic crossover, and variable bass boost control, so you can customize the sound to your liking. The ST-204DSQ also has a high signal-to-noise ratio and low distortion, ensuring clear, crisp sound.

Features and Functions 

• 4-Channel, Full Range, Class D

• RCA and Speaker Level inputs

• Variable input gain control

• Variable electronic crossover

• Variable bass boost control

Specifications

• Power @ 4Ω: 4 x 180watts RMS

• THD @ Rated Power  < 0.5%THD

• Power @ 2Ω: 4 x 280 watts RMS

• Power Bridged @ 4Ω: 2 x 560 W RMS

• Signal to Noise Ratio > 85dB

• THD + Noise < 0.5%

• 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 52(H) x 342(L)