TPA3116 NE5532 50Wx2 +100W 2.1 Class D Digital Subwoofer Power Amplifier Board DC18V-24V
Descriptions: The amplifier board with two TPA3116D2 digital amplifier chip as the core, one do a left and right channel power amplifier,and the other bridge driver subwoofer, with small size, high efficiency, high power characteristics. Taiwan-quality potentiometers sealed, original TPA3116D2 chip, SMD chip devices, and so on. Board circuit is simple, reliable work. Operating voltage 12V-25V. Left and right channel output 50WX2, subwoofer output 100W, efficiency can reach above 90%, you can use switching power supply laptop is also very suitable for battery-powered devices, such as motorcycles, cars, electric cars, and so on. Compact board, use and installation are very flexible and convenient. All use genuine components using devices capable of long-term stability.
Features: 1. This is assembled Board and tested well. 2. Panel in the middle of the gap can be used to hold the terminal. 3. This board is very suitable for household and car amplifier. 4. With expensive red ring inductance, not the small power TPA3116 can be compared. 5. Excluding external power supply, you can use the notebook power. 6. New professional high-power digital 2.1 amplifier board 50W+50W+100W, NE5532 OP-amp. 7. Left and right channel full-range output, Can drive a 3-16 ohm speakers In the condition of rated voltage 24V,a very wide range. 8. the subwoofer channel at rated voltage 24V state can drive 2-16 ohm subwoofer, unique. 9. bass cutoff frequency independent regulation 80HZ-500HZ adjustable. 10. independently adjustable subwoofer gain.
Specifications: Operating voltage: 12V-25V (recommended to use high-quality switching power supply) Power output: 100W subwoofer left and right channel 50Wx2 Dimensions: approx. 83x100mm/3.26x3.93''
Three knob from left to right: 1. Stereo sound volume. 2. Subwoofer frequency regulation. 3. The subwoofer volume