1: Widely used
2: Simple installation
3: Protection mechanism: electrostatic protection, overcurrent protection, short circuit protection and overheating protection
4: Support sinilink app, modify Bluetooth name, set Bluetooth password off / on prompt tone
5: Realize 360 degree stepless tuning, smooth hand feeling, one key start and stop, long press on and off, and the operation is simple and convenient
Product model: xy-e30h
Name: 2.1-channel Bluetooth audio power amplifier board module
Power supply: above dc9-24v / 3A
Bluetooth version: 5.1
Audio channel: 2.1 channels
Sound source input: Bluetooth + aux
Audio output: left and right channels + subwoofer
Volume adjustment: the knob of high-end encoder adjusts smoothly
Frequency range: 20Hz -- 30kHz
Signal to noise ratio: 92dB
Output power: 15W * 2 (left and right channels) + 30W (subwoofer)
Satellite box (left and right channels) adapter Speaker: 5W -- 30W / 4 Ω -- 16 Ω
Subwoofer (subwoofer) adapter horn: 5W -- 50W / 4 Ω -- 8 Ω
Protection mechanism: electrostatic protection, overcurrent protection, short circuit protection and overheating protection
Special function: support sinilink app, modify Bluetooth name, set Bluetooth password off / on prompt tone
Weight: 100g
Overall dimension: 70 * 73 * 20MM
The shell of the product needs to be assembled by itself. The assembly is very simple. There is a display diagram of the installation structure on the page
Note: the impedance of the adaptive horn is 4 ohms, and the power supply shall not exceed 12V
The impedance of the adaptive horn shall be 8 ohms, and the power supply shall not exceed 24V
Package list
1 * power amplifier board module
![](https://pg-cdn-a2.datacaciques.com/00/NDAy/21/11/09/16753g5p7f30otm7/f234c6d0f6464fd1.jpg)
![](https://pg-cdn-a2.datacaciques.com/00/NDAy/21/11/09/16753g5p7f30otm7/7388c79109709618.jpg)
![](https://pg-cdn-a2.datacaciques.com/00/NDAy/21/11/09/16753g5p7f30otm7/15b24a192b91a394.jpg)
![](https://pg-cdn-a2.datacaciques.com/00/NDAy/21/11/09/16753g5p7f30otm7/033d137a9c286527.jpg)