Features and Functions

 

  • 4-Channel, Class-AB Full Range Amplidier

  • Stable into 4 ohms bridged or 2 ohms stereo load

  • MOSFET power supply

  • RCA and OEM speaker level input

  • Variable Inputs Gain Control

  • Variable FULL / LP / HP Electronic Crossover

  • Variable Bass Boost

 

 

Specifications

 

  • Power @ 4Ω: 4 x 65 watts

  • Power @ 2Ω: 4 x 90 watts

  • Power @ 4Ω Bridged: 2 x 180 watts

  • THD @ Rated Power  < 0.2%

  • Signal to Noise Ratio > 97dB

  • Channel separation > 45dB

  • Frequency Response 20Hz to 20,000Hz ±1dB

  • Input Sensitivity .25v to 5v

  • Dimensions in mm: 182(W) x 52(H) x 280(L) Overall: 182(W) x 52(H) x 310(L)

 

ST-4B   4 Ch. Full Range Class AB Amplifier