Description
– Strong, clear and crisp bass.
– Output peak of 20W+20W
– LM1875 and TDA2030 are interchangeable
– The power amplifier chip has five pins: positive, negative, forward, reverse, and output
– Bass output: TDA2030 peak power: 30W
– Rectifier and filter by two large 4700UF/25V electrolytic capacitor, to the whole circuit to provide adequate low ripple DC power supply
– Recommended for 5-8 inch, 4-8 European 30-50W bass speaker.
– Working power supply: AC dual AC9-15V transformer, recommended for the use of dual AC12V power of more than 30W of the transformer.
– Output power: DC12V 1.5A, power supply to the 12V decoder board.
– PCB material: FR-4 glass fiber board,
– Thickness: 1.6mm.
– PCB size: motherboard 80x65mm
– Tone board 80x20mm.
– Potentiometer shaft center distance: 28mm
– Shaft diameter: 6MM.
– Net weight: 130g.
