WERLEO DC12V-24V 2.1 Channel TPA3116 Subwoofer Amplifier Board High Power Bluetooth Audio Amplifier Board 2 x 50W+100W

Highlights: 1. This is a support for Bluetooth audio receiver board, with preamp amplification, bass frequency processing. With bass, left and right channel volume adjustment, treble adjustment, the total volume potentiometer control 2.1 amplifier board. 2. DC power supply 12-24V power supply, maximum support 50W (left channel) +50 W (right channel) +100 W (bass channel) three-channel output.
3. Use of the United States TI company TPA3116D2 digital amplifier chip as the core, a parallel bridge subwoofer output, do a left and right channel output. 4.. Wide operating voltage efficiency up to 90%. Can use good performance switching power supply, laptop switching power supply, you can also use the charging bottle, or car power supply, etc.? 5.
Bluetooth 4.2 version Fetures: 1. This is a support for Bluetooth audio receiver board, with preamp amplification, bass frequency processing. With bass, left and right channel volume adjustment, treble adjustment, the total volume potentiometer control 2.1 amplifier board. 2. DC power supply 12-24V power supply, maximum support 50W (left channel) +50 W (right channel) +100 W (bass channel) three-channel output.
3. Use of the United States TI company TPA3116D2 digital amplifier chip as the core, a parallel bridge subwoofer output, do a left and right channel output. 4.. Wide operating voltage efficiency up to 90%. Can use good performance switching power supply, laptop switching power supply, you can also use the charging bottle, or car power supply, etc.? 5. Bluetooth 4.2 version.
Tips: 2.0
channel mode: it is recommended to use a max power of DC21V and a full range speaker of 50W*2 4O for the best working condition.
2.1 channel mode: it is recommended to use a max power of DC24V, a L/R speaker of 50W 4O and a subwoofer speaker of 100w 8O for the best working condition.
Switch use: Can choose different sounds according to individual prefer, only effect on bass of the left and right channel. Pull switch inward, increase the left and right channel bass to full frequency output. If the bass volume is very loud, it may not be obvious effect. Because the bass channel output has included these bass, and the bass volume is much louder than the volume of the left and right channels.
Note: Aux insert will automatically detect. When aux is inserted, Bluetooth will break, aux priority, audio is input, not mixed. Function switch
Instructions for use:
1. Plug in the power on default Bluetooth mode
2. Bluetooth disconnected, long press the switch can switch to the audio input mode
3. Bluetooth play status, short press the switch to pause / play
Package included: 1 x Digital Amplifier Board TPA3116 100W 2 Channels