ZK-TB21 Bluetooth 5.0 Subwoofer Amplifier Board 50Wx2+100W

Detailed Information About The Product:

Description: Bluetooth 5.0: Enjoy seamless connectivity with the latest Bluetooth 5.0 technology, ensuring stable and fast transmission of audio signals.
Dual 50W Amplifiers: Experience powerful and immersive sound with two 50W amplifiers, delivering high-quality audio for both channels.
100W Total Power: Feel the full force of your music with a total power output of 100W, providing clear and dynamic sound across all frequencies.
TPA3116D2 Chip: The TPA3116D2 chip ensures superior sound quality and stability, making it an Perfect choice for high-performance audio systems.
This model is an upgraded version and supports "Wuzhi Audio" APP control.

Specifications:
Model: ZK-TB21
Bluetooth Version: 5.0(no shielding, 10m)
Input sensitivity: 500mV
Audio Input: AUX + Bluetooth 5.0
Channels: 2.1
Chip: TPA3116D2(with AM anti-interference function)
Power: DC12-24V/More than 5A (the higher the voltage, the greater the output power)
Adapted speakers: 20-100w, 4-8Ω
Output power: Max.50W(R and L channel), Max.100W(subwoofer)
Max Output Power: 2x50W+100W
Protection Mechanism overvoltage, undervoltage, overhearing, DC detection, short circuit protection.
Wuzhi Audio APP download link for Android phones:
http: /www.qingdaowuzhi.cn/appdownload/Wuzhi_Audio.apk
For iOS phones, please search "wuzhi audio" in the App Store to download and install it.
Material: PCB+electronic components+metal
colour: Black

Package Contents:
1 x power amplifier module
1 x case kit
1 x screwdriver(The shell needs to be assembled by yourself, the screwdriver color is random, Cannot be chosen the specific color.)

Only the above package content, other products are not included.
Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.