Specific parameters:Model: 1969 Small Group A
Tube Model: TIP41C
Output power: 5W per channel
Power consumption: 20W per channel
Power source: DC single 12-30V

Static current: prior to shipment in a standard 25 volts DC down to 0.8-0.9A
Board size: 5 x 5cm/1.97 x 1.97 inch
Thickness: 1.6mm fiberglass board double-sided design
Board material situation:
Resistance: full five-color ring precision metal film resistors
Adjustable resistance: Sealed multi-turn adjustable resistors
Input capacitance: Promise of capacitance
Electrolytic capacitors: high-capacitance
Specific wiring methods: 1969 finished panels and audio speaker power wiring diagram.
material:plastic
colour:green
Package Included: 2x DC 12V 1969 Class A Amplifier Board
4x Thermal insulation pads
4x insulation caps