Zapco ST-4X SQ Amplifier

Features and Functions

• 4-Channel, Full Range, Class A/B

• SQ Upgrades: Op-amps, Caps, Etc.

• Tiffany style Panel Mount RCA’s

• RCA and Speaker Level Inputs

• Variable input gain control

• Variable electronic crossover

• Auto-on with Speaker level inputs

• Compact chassis

• Variable bass boost control

Specifications

• Power @ 4Ω: 4 x 65 watts

• THD @ Rated Power  < 0.5% THD

• Power @ 2Ω: 4 x 95 watts

• Power Bridged @ 4Ω: 2 x 190W RMS

• Signal to Noise Ratio > 95dB

• THD + Noise < 0.05%

• Channel Separation  >60dB

• Frequency Response 15Hz to 30KHz ±1dB

• Input Sensitivity .25v to 5v

• Dimensions in mm: 160(W) x 52(H) x 282(L) Overall: 160(W) x 52(H) x 320(L)