TDA7293 installed 2X100W DC servo two-channel power amplifier board (finished product
technical parameter:
? Working voltage: AC (28V+0+28V)
?Output power: 2*100W
? Input Impedance: 22K
? Size: 136*80MM
? Product weight: 250g
Features:
? Power supply: high-speed rectifier tube, Japan chemical filter.
? LF353 DC servo, stable midpoint.
? U1237 + Omron relay constitutes horn protection.
? Original TDA7293 National Semi-amplifier.
Transformer selection:
? Transformer power is not less than 200W.
? The low voltage is three-wire output, the voltage is 28V.