ITEM NAME:Car Digital Audio Amp Board DC 12V Dual Channel Stereo Power Amplifier DIY Description: TDA7297 stereo power amplifier board, with DC 8-18 power supply (12V recommended),output effective power 15Wx2,suitable for upgrade and modification of low power desktop speakers. The audio output is 5mm pitch 2P terminal, can connect to two speakers about 30W. The amp module adopts origin IC chip with over-voltage protection, over-current protection, over-heat protection and short-circuit protection. Blue LED for monitoring working status; 4700uf filter capacitor provides sufficient power to the amp board. Audio input adopts 3.5mm universal stereo jack, easily connect the amplifier board to Phone/Computer/MP3/IPad. Specification: Material: Metal Size: 70x48x42mm / 2.76x1.89x1.65inch Package Includes: 1 Piece Car Power Amplifier Board 1 Piece Cable Note: Color might be slightly different due to the color calibration of each individual monitor. Please allow slightly measuring deviation due to manual measurement..Blue LED for monitoring working status; 4700uf filter capacitor provides sufficient power to the amp board. Audio input adopts 3.5mm universal stereo jack, easily connect the amplifier board to Phone/Computer/MP3/IPad.