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TPA3116 Audio Power , Barrier Terminals Digital Power Audio  Board  for DIY Speakers

<ul><li>This ZK 502C HIFI power board is made from quality printed circuit board, which is sturdy and durable</li><li>The ZK 502C HIFI power board adopts audio input with and BT, two in one design</li><li>The potentiometer adjusts the volume through the switch, and it is easy to control the volume</li><li>This audio power is an ideal choice for DIY speakers. With filter inductor, the sound is clear</li></ul>

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Specification: Item Type: ZK 502C HIFI Power Board Material: Printed Circuit Board Purpose: Power Board Model: ZK-502C Chip: TPA3116D2 with AM Interference Suppression Function With or Without Filter: Yes the Sound is More Round and Clear After Filtering Adapted Power Supply Voltage: 5-27V optional 9V/12V/15V18V/24V and Other Adapters, High Power Recommended High Voltage Adapted Speakers: 30W~200W, 4 Ohm -8 Ohm Number of Channels: Left and Right Dual Channels stereo BT Version: 5.0 BT Transmission Distance: 15 Meters unobstructed Mechanism: Overvoltage, Undervoltage, Overheating, Dc Detection, Short Circuit Power Supply Voltage: 12V 8 Ohm Speaker/12W left Channel + 12W 4 Ohm Speaker/20W+ 20W right Channel 15V 8 Ohms/18W +18W, 4 Ohms/more Than 30W + 30W 19V 8 Ohms/32W+32W, 4 Ohms/more Than 45W +45W 24V 8 Ohms/38W+38W, 4 Ohms/more Than 55W +55W Package List: 1 x ZK 502C HIFI Power Board2 x Acrylic Board1 x Screwdriver9 x Screw4 x Brass Connecting Rod1 x Square Heat Sink1 x Gasket1 x Nut1 x Knob1 x Cable Note: 1.If the Audio Input is Sufficient and the Power Supply Voltage/current is Sufficient, There is Enough Output Power. the Higher the Power Supply Voltage, the Greater the Relative Power. Speakers with Different Impedances Will Have Different Output Power. in the Case of Sufficient Voltage and Current, the Greater the Ohm of the Speaker, the Smaller the Relative Sound Power. Please Make Sure That the Power of the Adapter is Greater Than the Actual Working Power of the .<div>2.The power switch on the board is the standby switch. After the switch is turned off, the machine is in the standby state with low power consumption. Turn off the power completely or unplug the DC plug on the machine for a long time.</div><div>3.Use an adequate power adapter to connect the power board, otherwise the sound will be distorted.</div>

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