12-24V TPA3116 Subwoofer Amplifier Board Support 100W Bass Output Audio Module Board

Specifications Product name Audio amplifier boardBoard size 55 83 29mmOperating voltage range DC9 25V current 2 3A or more if the power is larger it is recommended to be 19 24V4A or more Frequency response range Input 20Hz 20KHzOutput 20Hz 180HzAudio input sensitivity 500mVSubwoofer impedance 2 8 ohmFeatures 1 This is a bass power amplifier board with preamplifier bass crossover and bass volume potentiometer control It is for the pros who already have 2 0 amplifiers and the DIY combination is used for 2 1 amplifiers 2 It is based on TI s TPA3116D2 high performance digital power amplifier chip 3 Use DC power supply 12 24V power supply wide working voltage power saving design efficiency up to 90 Supports up to 100W Bass bass channel output 4 You can use a good performance switching power adapter notebook switching power supply or rectified and filtered transformer power supply you can also use a rechargeable source or car power supply etc 5 Boot anti shock protection design there is no P0P p0pping at boot please pay attention to the high requirements 6 The board is a finished board that has been soldered and tested Connect the speaker according to the picture and input it with audio input and power Package Include 1 Audio Amplifier Board1 Cable2 Audio Adjustment Button4 Hoop