Subwoofer subwoofer power amplifier papan DC12-24V daya tinggi selesai papan bukan TPA3116 digital power amplifier papan 100 W output

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Product description:
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'sTPA3116D2high performance digital power amplifier chip.
3. USe DC power supply12-24Vpower 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 POP popping 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.
Technical Parameters:
Board Size: 55 X 83 X 29mm (excluding the protrusion of the potentiometer 15mm)
Operating 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-20KHz
Output: 20Hz-180Hz
Audio input sensitivity: 500mV
Subwoofer impedance: 2-8 ohm
Note:
1. Output power and power supply voltage, speaker impedance, and audio source input size. Usually the power supply voltage is higher and the supported output power will be larger.
2. Speakers with different impedances can support different output powers. Usually, the power of the speakers is smaller and easier to achieve.
Package included:
1 x TPA3116 Subwoofer Board
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