SMAKN® TPA3116 MiNi Amplifier Board 50WPlus50W D Class Amplifier Board

*Operating voltage: 12V-24V (4A above current proposal) *Maximum output:2*25W (15V 4 Euro)2*50W(21V 4 Euro) *Board size about: Width 55mm depth 78mm high 25mm (excluding potentiometer Dimensions handle protruding parts) board Input pin seat pitch is 2.5mm. Output feet away from the hole is 5mm. Product Description: TRA3116 Mini Amplifier Board is simple, reliable work. Operating voltage 12V-24V, maximum output 2*50W, efficiency can reach more than 90%, you can use switching power supply laptop is very suitable for battery or portable electronic products. Compact board, use and installation are very flexible and convenient. All components used in the device using a genuine, long-term stability can be competent. Technical Specifications: *Operating voltage: 12V-24V (4A above current proposal) *Maximum output: 2*25W (15V 4 Euro) 2*50W(21V 4 Euro) *Board size about: Width 55mm ,depth 78mm ,high 25mm (excluding potentiometer Dimensions handle protruding parts) board Input pin seat pitch is 2.5mm. Output feet away from the hole is 5mm.   The board is a good product welding test plate, just plug in the power, speakers and audio can be.