Audio Amplifier Board, Dual Channels Amp Board with Volume Control, 50W ZK 502C HiFi Power Amplifier Board for Speakers

Specification：Item Type: ZK 502C HIFI Power Amplifier BoardMaterial: Printed Circuit BoardPurpose: Power Amplifier BoardModel: ZK-502CChip: 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-8ΩNumber of Channels: Left and Right Dual Channels (stereo)BT Version: 5.0BT Transmission Distance: 15 Meters (unobstructed)Protection Mechanism: Overvoltage, Undervoltage, Overheating, Dc Detection, Short Circuit ProtectionPower 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 + 30W19V 8 Ohms/32W+32W, 4 Ohms/more Than 45W +45W24V 8 Ohms/38W+38W, 4 Ohms/more Than 55W +55WPackage List：1 x ZK 502C HIFI Power Amplifier Board2 x Acrylic Board1 x Screwdrivers9 x Screw4 x Brass Connecting Rod1 x Square Heat Sink1 x Gasket1 x Nut1 x Knob1 x Cable

• STURDY CONSTRUCTION: The ZK 502C HIFI power amplifier board is built from a printed circuit board (PCB), ensuring exceptional durability and sturdiness. This reliable construction provides a solid foundation for the board’s components, enabling it to withstand the rigors of daily use.
• AUX AND BT AUDIO INPUT FOR VERSATILITY: Designed with both AUX and Bluetooths (BT) audio input options, the ZK 502C HIFI power amplifier board offers a versatile, two-in-one solution for your audio needs.
• EASY VOLUME CONTROL WITH POTENTIOMETER: The ZK 502C HIFI power amplifier board features a convenient potentiometer for easy volume adjustment. With a simple switch, you can fine-tune the sound to your liking, offering smooth and precise control over your audio experience.
• HIGH-PERFORMANCE COPPER DC CONNECTORS AND SAFE WIRING: The ZK 502C HIFI power amplifier board is equipped with copper DC connectors and barrier terminals, ensuring reliable power delivery and safe connections. The copper material is highly conductive, capable of handling large currents without overheating or damaging the wires.
• IDEAL FOR DIY SPEAKER PROJECTS: If you’re a DIY enthusiast looking to build or upgrade your own speaker system, the ZK 502C HIFI power amplifier board is the good choice. With a filter inductor included, this amplifier delivers clear, crisp sound that enhances your listening experience.