Bluetooth Power Amplifier Board
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<br />Model: TPA3116
<br />Efficiency: 90%
<br />Work style: D class
<br />Static electricity: 80 mA
<br />The rated power output: 4 x 50 W+ 100W
<br />Frequency response: 20 Hz to 20 KHZ
<br />Working voltage: DC 18V to DC 24V
<br />The maximum output current: 2 A
<br />Size(L*W*H): 165 x 130 x 20 mm
<br />OHM rating for the speakers 4~8 
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<br />Features:
<br />1.Using red gray loop inductance high-current audio dedicated to ensure the sound crisp and powerful.
<br />2.Fully enclosed dust-proof potentiometer, the performance is more stable, more durable than ordinary potentiometer.
<br />3.Resistance selection Rings metal resistance, the main circuit employs a precision of   1% chip resistors, ensure the hine a good signal to noise ratio.
<br />4.Enter the Bluetooth mode and analog input, two ways at the same time to enter the Bluetooth input priority, need to simulate please turn off Bluetooth phone can switch input.
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<br />Package Included:
<br />1 x Bluetooth Power Amplifier Board
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<br />Note:
<br />Manual measuring, please allow 1 ~ 3 cm error,thank you.