Output power: the maximum output power of 85W. The product is a channel without rectifier circuit. If want stereo, need two boards. Note: Battery can not be used! 1 x Audio Amplifier Board. Note: 1C onboard amplifier is new, The product is welded, tested good finished board.
eBay
Output power: the maximum output power of 85W. The product is a channel without rectifier circuit. If want stereo, need two boards. Note: Battery can not be used! 2 x Audio Amplifier Board. Note: 1C onboard amplifier is new, The product is welded, tested good finished board.
eBay
(To the right of mono output. 1 Tda7293/Tda7294 Mono Amplifier Board).
eBay
Rated output power: 100W(4 Ohm ± 35V). The noise of the switch is small and not have too much impact on the speaker. 1 x Amplifier board. Hole distance between two power tube: 47mm. PCB size: 30 x 50 x 35mm.
eBay
eBay
Rated output power: 100W(4 Ohm ± 35V). The noise of the switch is small and not have too much impact on the speaker. 1 x Amplifier board. Hole distance between two power tube: 47mm. PCB size: 30 x 50 x 35mm.
eBay
To the right of mono output. 1 Tda7293/Tda7294 Mono Amplifier Board.
eBay
Rated output power: 100W(4 Ohm ± 35V). The noise of the switch is small and not have too much impact on the speaker. 1 x Amplifier board. Hole distance between two power tube: 47mm. PCB size: 30 x 50 x 35mm.
eBay