Optional matching power supplyThe power connector is a standard 55MM power the same as most notebook power supplies The power supply for the board is critical The higher the voltage the higher the current and the better the output power If you only have 12V 1A it can driver 3-4 inch subwoofer If you are above 19V 5A there is no problem driving the 8-10 inch subspeaker and the power supply must be highly valued Digital subwoofer power amplifier board with preamplifier op amp NE5532 buffer matching
The product uses the new US TI company TPA3116D2 high-performance power amplifier chip as the core DC single power supply 8-25V wide working voltage 50W left channel 50W right channel two-channel output the efficiency is up to 90% Can use switching power supply laptop switching power supply battery or car power supply etc Power supply range DC8-25V Number of channels monoSubwoofer output Output power 100W Turn the knob to the bottom to turn off the state ColourGreen Materialplastic Size75X60MM
Package Contents 1 * Amplifier Board
Only the above package content other products are not included Note Light and different displays may cause the color of the item in the picture a little different from the real thing The measurement allowed error is - 1-3cm
Specifications
Key Features
Optional matching power supplyThe power connector is a standard 55MM power the same as most notebook power supplies The power supply for the board is critical The higher the voltage the higher the current and the better the output power If you only have 12V 1A it can driver 3-4 inch subwoofer If you are above 19V 5A there is no problem driving the 8-10 inch subspeaker and the power supply must be highly valued Digital subwoofer power amplifier board with preamplifier op amp NE5532 buffer matching
What’s in the box
1 * Amplifier Board
Specifications
SKU: 91954EA2T4L1LNAFAMZ
Model: Amplifier Board
Production Country: China
Size (L x W x H cm): 14x8x2
Weight (kg): 0.0705
Color: multicolor
Main Material: Resin
Warranty Address: None
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915 Generation TPA3116D2 Subwoofer Digital Power Amplifier Board TPA3116 Amplifiers 100W Audio Module NE5532