this is a 12v single power supply tda7297 amplifier board b board, ac / dc, 2.0 / dual channel / stereo,12v/2a when using, the output power of 15w +15 w, peak up 25w +25 w, can be accessed by two 4-8?10-50w speakers, a large volume of small size, high signal to noise ratio.upgraded version of the radiator, wider and thicker, better cooling effects.
specifications:
size(lxwxh): 50x40x42 mm
working voltage: dc 9-15v
power: 15w +15 w
maximum power:30w+30w
output impedance: 4-8?
package included:
1* ac/dc 12v tda7297 2*15w digital stereo audio amplifier dual channel amp module

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