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2.1 Channel Bluetooth Digital Power Amplifier Motherboard Module 12V Passive Subwoofer
2.1 Channel Bluetooth Digital Power Amplifier Motherboard Module 12V Passive Subwoofer
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2. Name: 2.1 channel for 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: high-end encoder knob adjustment feel 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. Satellite box (left and right channel) adapted speakers: 5W--30W/4 ohms--16 ohms
13. Subwoofer (subwoofer) adapted speakers: 5W--50W/4 ohms--8 ohms
14. Protection mechanism: electrostatic protection, overcurrent protection, short circuit protection, overheating protection
15. Unique function: Support Sinilink-APP, modify Bluetooth name setting, Bluetooth password close/open prompt sound
16. Dimensions: 70 x 73 x 20mm
17. Weight: 98g
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