eBay

Subwoofer Audio Amplifier Board: 100W+100W Bluetooth 5.0 wireless connection, Bluetooth, USB and AUX audio input, 2.1 channel stereo output, just a little sound distortion. Note: When using AUX mode, please confirm that the Bluetooth connection of this module has been disconnected;
Treble and Bass Adjustment: This digital Amp board with independent treble and bass adjustment buttons,you can directly adjust the treble and bass through the module, without using the player or speaker;
Perfect Sound Quality Experience: The audio power subwoofer amplifier module with powerful chip, AM interference suppression function, shielding power inductance, low noise front stage operational amplifier, let you enjoy a more perfect sound quality experience;
With Protective Function: This Bluetooth Amp module is designed with over-voltage protection, under-voltage protection, over-heat protection, short-circuit protection, with case to protective it;
Easy Installation and Use: The illustration of each interface is printed on the protective plate, making it easy to install and use even without instructions. Small size: 4.4 in*2.75 in*0.78 in, easy to carry;

Product description

Mini amplifier, size: 110*70*21mm, it doesn't take up much space.
AM interference suppression function,shielding power inductance.
Low noise preamplifier with low distortion.
Extraordinary clarity Hi-Fi sound.
You will be enjoy a more perfect sound quality experience.

With dual TPA3116D2 chips

TPA3116 D2 Is A Class D Power Amplifier IC, with AM interference suppression function ,the highest modulation frequency can reach 1.2MHZ, and the high-power output distortion is less than 0.1%！

Bluetooth 5.0 Wireless Input

Supports instant setup with phones, tablets, and almost any other Bluetooth-enabled device. QCC3003 chip ensures your devices maintain a strong, stable connection up to 50 Ft away.

Independent Treble & Bass Adjustment

You can try treble & bass control knob on the AMP module, to control your speakers. It is very simple and convenient to use,You can adjust the most comfortable volume that you want.

ZK-1002T 200w 2.0 Channel Bluetooth 5.0 Mini Audio Amplifier Board

Product Description

Mode: ZK-1002T

Power Output: 100W+100W
Channel: 2.0 CH Stereo Output
Input Method: Bluetooth, AUX
Signal to Noise: ＞90dB
Bluetooth Version：BT 5.0 (15m/49ft)
Bluetooth Name: Wuzhi audio
Adaptive Speaker：20-200W / 4-8Ω
Input Voltage: DC 12V-24V/Above 5A

Output Power：

20W*2@12V,8Ω; 35W*2@12V,4Ω
35W*2@19V,8Ω; 60W*2@19V,4Ω
50W*2@24V,8Ω; 100W*2@24V,4Ω

Protection Functions

Reverse Connection Protection
Short Circuit Protection
Overheat Protection
Overvoltage protection
Undervoltage protection
Reverse Connection Protection
Chip: TPA3116D2
Functions: Treble and bass adjustment, volume adjustment