STK4432

This complete high quality, low noise stereo audio power amplifier is based around the Hybrid Integrated Circuit STK4432 manufactured by Sanyo. The circuit incorporates volume and balance controls and has a maximum music output power of 55W per channel (35W per channel RMS). The circuit incorporates an on board power supply; therefore, only an appropriate transformer is required to power the circuit.

Specifications:

Supply voltage: 30 to 36V AC transformer / 2 to 3A
or 30 to 36 VDC at 3 Amps - NOT INCLUDED
Input sensitivity: 300mV
Output power using 36V AC:
Music power – 2 x 55W / 4 Ohm
RMS power – 2 x 35W / 4 Ohm
Includes volume and balance controls
Maximum distortion: < 0.2%
Frequency response: 30Hz to 30KHz
PC board dimensions: 4-3/4"L x 2-1/8"W x 2-3/4"H