Relevant parameters of power amplifier:
Output power: left and right channels, 3-5w full frequency horn, subwoofer 5-10W
: left and right channels, subwoofer 4-8 Ω
Power supply of power amplifier board: single group AC 3-9v or DC 5-12v
Specification: 76mm long * 50mm wide
Center distance of potentiometer: 35mm
Comprar TEA2025B-AMPLIFICADOR para altavoces 2,1, placa amplificadora de potencia de 3 CANALES, BTL, Subwoofer, 10W, DC 5V ~ 12V, Control de volumen