2.1 Channel Bluetooth Digital Power Amplifier Motherboard Module Passive Subwoofer 12V

1. Product model: XY-E30H
2. Name: 2.1 Channel Bluetooth Audio Power Amplifier Board Module
3. Power supply: DC9-24V/3A above
4. Bluetooth version: 5.1
5. Audio channel: 2.1 channel
6. Audio input: for Bluetooth + AUX
7. Audio output: left and right channels + subwoofer
8. Volume adjustment: The high-end encoder knob adjustment is smooth
9. Frequency range: 20HZ--30KHZ
10. Signal to noise ratio: 92dB
11. Output power: 15W x 2 (left and right channels) + 30W (subwoofer)
12. Speakers matched to satellite box (left and right channel): 5W--30W/4ohm--16ohm
13. Speakers adapted for subwoofer (subwoofer): 5W--50W/4 ohm--8 ohm
14. Protection mechanism: electrostatic protection, overcurrent protection, short circuit protection, overheat protection
15. Unique function: Support Sinilink APP, modify Bluetooth name setting, Bluetooth password close/open prompt sound
16. Dimensions: 70 x 73 x 20 mm
17. Weight: 98 g