This is a very high quality power amplifer. It is designed for low-noise stereo power amplification. (A power amplifier always needs to be fed by a pre-amplifier.) It has volume and balance controls.
Input sensitivity = 300mV.
Frequency Response = 30 Hz to 30KHz.
Output Impedance = 8 ohms.
Supply voltage needed is 24 to 30 Volts AC.
Comes with complete instructions and diagrams.
Can be purchased assembled.
Note: Two 5K potentiometers not included.
Dimensions: 3" wide by 2" deep by 1.5" tall.