TDA7297 12V Stereo Noiseless Audio Power Amplifier Module with 2 x 15W Output IBAT21541

This is TDA7297 12V Dual Channel Noiseless Power amplifier board with 2 x 15W output. The module produces a power of 15W + 15W, peak up to 25W + 25W, can be accessed by two 4? ~ 8?, 10W ~ 50W speakers, a large volume of small size, high signal to noise ratio.