Special Features

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.

Description

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

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

Special Features

Description

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