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Bluetooth power amplifier board high power module 2.1 channel firing level bass gun refitted PCB kit digital TF decoding

discount 70% in 2018-11-13 to 2018-11-15
price: USD$ 126.49
freight :USD$18.00,(Express)
freight :USD$7.00,(Postal parcel)
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Special Description: Baby master picture video thanks to the offer of **6 buyers.


2.1 channel digital amplifier board

Bluetooth version V4.1APTX

Audio input modeWireless Bluetooth receiver, USB decoding, TF decoding, audio input block

Support playback format: MP3, WMA, WAV, FLAC

Output power:50W+50W+100W (bass)

Working voltage:12~26VDC (DC)

Version model:SW-HF41

Recommended power supply24VDC>5A (the power supply current is not enough to break down when the volume is large and the volume is large.)
The power of the speaker horn is not very large, and 24V3A power can be used.

Sound box impedance:4 Europe, 6 Europe and 8 Europe