Hosyond ZK-502T 100W Bluetooth 5.0 Amplifier Board with Treble and Bass Control, TPA3116D2 50Wx2, Bluetooth AMP Board for Home Passive Speakers

Product Description Name: ZK-502T bluetooth amplifier board Input Voltage: DC 9V-24V Max Power Output: 50w+50w Input Method: Bluetooth & AUX Channel: 2.0 CH Stereo Output Output Impedance：4-8Ω Bluetooth Version：BT 5.0 Protection Functions: Reverse Connection Protection Short Circuit Protection Self-recovery Overheat Protection Size: 110*70*21mm Weight: 113g  Warm Reminder: The power switch on the board is a standby switch. After the switch is turned off, the machine is in a low-power standby state. To completely turn off the power or unplug it for a long time, you can unplug the DC plug on the machine. Properly increasing the voltage or reducing the speaker impedance can effectively increase the output power. Packing Include: ZK-502T Power Amplifier Board * 1 Protective Shell * 1 Set DC Jack with Cable * 1 Screwdriver * 1 Knob * 3

• TPA3116D2 HIFI chip solution: Stereo dual-channel output, ensuring continuous high-power operation, THD≤0.1%. Wide voltage input DC: 9-24V.
• Bass and treble control: Independent bass and treble control knobs give you a cinema-like audio experience. Suitable for 10-50W, 4-8Ω speakers, easily compatible with various passive speakers.
• Safety protection: The power amplifier board has overheating protection, reverse connection protection, short circuit protection, overvoltage and undervoltage protection and other functions.
• BT and AUX function: BT5.0 version, longer transmission distance. In an open environment, the transmission distance can reach 49 feet. You can also input audio signals through a 3.5MM headphone plug.
• After-sales service: Customer satisfaction is our service tenet. If you have any questions about the product, please feel free to contact us, we will provide you with 100% satisfactory service.