Amplifier Board bluetooth Digital 2.1 Channel 50W+50W Stereo Output 100W Bass

Audio input: wireless bluetooth receive, USB decoding, TF card decoding, audio input seat
Support playing format: MP3, WMA, WAV, FLAC
Amplifier chip: stereo channels TPA3116 (50W + 50W), bass TPA3116 (BTL 100W)
Output power: 50W + 50W + 100W (bass)
Operating voltage: 12 ~ 26V DC
Recommended power supply: 24V DC, >5A (staccato situation occurs at high volume large dynamic status when power supply current is not enough)
can use 24V 3A power supply when speaker power is not so large
Speaker Impedance: 4ohms, 6ohms, 8 ohms

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