TDA2030A 2.1 Amplifier 20W X 2 Dual Channel Circuit Board

- 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.