Vender Amplifier Board,Audio Amplify ule Dual Channel 30W+30W TDA7377 Pro2 DC 9-18V 12V Class AB Immersion Speaker al mejor precio

amplifier board input voltage range is DC 9-18v; output power is 30W+30W; can be connected to 4-8 ohm speakers. High Performance: Adopts high-grade pure black immersion gold circuit board, speaker , double NICHICON large-capacity filter per channel, high-quality monolithic filter and metal film resistor. These provide a high performance for this audio amplifier board. Specially-customized Terminals: The automotive amplifier ule adopts specially-customized pure black copper terminals, gold-plated audio access terminals and 3P pure black terminals. Adjusting Knob: This dual-channel amplify ule is comes with a adjustable knob, the volume can be adjusted conveniently. Safe Protection: The stereo amp board is designed with input reverse connection protection, short-circuit protection, over-current protection, over-heat protection, which can protect your device perfectly and extend its service life. Colour:black Material:PC+metal Size:58.67 x 55.12mm Package Contents: 1 * amplifier board 1 * Connecting lineOnly the above package content, other products are not included. Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.