Subwoofer Amplifier Audio Board 2.1 HiFi Amplificador DAC 5.0 Power Amplifiers

1.This is a -powered 12-24V power supply, using TI's TPA3116D2 high-performance digital power amplifier chip as the core, to do parallel bridged bass channel power amplification output, to do left and right channel power amplification output.support 100W (bass channel) + 50W (left channel) + 50W (right channel) three-channel output.2.with version amplifier. Support 5.0 audio reception, external audio input interface, with preamplifier, bass crossover processing; bass volume, bass frequency, left and right channel volume, treble, function control switch / total volume, 5 adjustment potentiometers.3.Wide working voltage, energy-saving design, efficiency up to 90%. You can use a good performance switching power supply, laptop switching power supply, you can also use a charging bottle, or car power supply, etc...4.The board is a finished board that has been soldered and tested. Connect the speaker box according to the picture, connect the appropriate power supply, connect to the audio device to play, or connect the sound source input correctly.5.The Subwoofer cut-off frequency: 26-160HZPacking list: Audio Amplifier *1 (excluding other exhibits)Notes:Due to manual measurement, please allow an error of 2-3 cm.The actual color may be slightly different from the picture due to different lighting.Chip protection, overvoltage undervoltage overheat DC short circuit detection.

• 1.This is a -powered 12-24V power supply, using TI's TPA3116D2 high-performance digital power amplifier chip as the core, to do parallel bridged bass channel power amplification output, to do left and right channel power amplification output.
• support 100W (bass channel) + 50W (left channel) + 50W (right channel) three-channel output.
• 2.with version amplifier. Support 5.0 audio reception
• , external audio input interface, with preamplifier, bass crossover processing; bass volume, bass frequency, left and right channel volume, treble, function control switch / total volume, 5 adjustment potentiometers.
• 3.Wide working voltage, energy-saving design, efficiency up to 90%. You can use a good performance switching power supply, laptop switching power supply, you can also use a charging bottle, or car power supply, etc...
• 4.The board is a finished board that has been soldered and tested. Connect the speaker box according to the picture, connect the appropriate power supply, connect to the audio device to play, or connect the sound source input correctly.
• 5.The Subwoofer cut-off frequency: 26-160HZ
• In the event of an overload, the device reports the fault to the processor, thus avoiding damage to itself.