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Feature

2.1 channel digital amplifier board
Bluetooth version: V4.1 APTX
Audio input: wireless Bluetooth receiver, USB decoding, TF card decoding, audio input terminals
Support playback format: MP3, WMA, WAV, FLAC
Power amplifier chip: stereo channel TPA3116 (50W + 50W) bass TPA3116 (BTL 100W)

Description

Product description:
2.1 channel digital amplifier board
Bluetooth version: V4.1 APTX
Audio input: wireless Bluetooth receiver, USB decoding, TF card decoding, audio input terminals
Support playback format: MP3, WMA, WAV, FLAC
Power amplifier chip: stereo channel TPA3116 (50W + 50W) bass TPA3116 (BTL 100W)
Output power: 50W + 50W + 100W (bass)
Operating voltage: 12 ~ 26VDC
Recommended power: 24VDC> 5A
(power supply current is not enough to open a large volume when the dynamic will appear off the phenomenon) speaker power is not a big can use 24V 3A power supply
Speaker impedance: 4 ohm /6 ohm / 8ohm
Package included:
1PC TPA3116 Audio Amplifier Board