ZK 502C HIFI Power Amplifier Board 50W Convenient DIY Clear Sound Filter Inductance TPA3116 Audio Power Amplifier

1、This ZK 502C HIFI power amplifier board is made from quality printed circuit board, which is sturdy and durable.

2、The ZK 502C HIFI power amplifier board adopts audio input with AUX and BT, two in one design.

3、The potentiometer adjusts the volume through the switch, and it is easy to control the volume.

4、This audio power amplifier is an ideal choice for DIY speakers. With filter inductor, the sound is clear.

5、Adopting copper DC connectors and barrier terminals. Can withstand large currents, no heat, no damage to the wires, good wiring, and short‑circuit.Item Type: ZK 502C HIFI Power Amplifier Board

Material: Printed Circuit Board

Purpose: Power Amplifier 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, 4Ω-8Ω

Number of Channels: Left and Right Dual Channels (stereo)

BT Version: 5.0

BT Transmission Distance: 15 Meters (unobstructed)

Protection Mechanism: Overvoltage, Undervoltage, Overheating, Dc Detection, Short Circuit Protection

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 +55W1 x

ZK 502C HIFI Power Amplifier Board2 x Acrylic Board

1 x Screwdriver

9 x Screw

4 x Brass Connecting Rod

1 x Square Heat Sink

1 x Gasket

1 x Nut

1 x Knob

1 x Cable