TPA3116D2 2.1 Channel Digital Amplifier HiFi Stereo Power amp Board

Features ???????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????? ? ? 3 Left Volume Adjustment Knob 1 is the center-right stereo subwoofer volume control, which is the total volume adjustment The power amplifier motherboard with two TPA3116D2 digital amplifier chip as the core, left and right channel amplifier, bridge driver bass, with small size, high efficiency, high power consumption. Material regardless of cost, Philips, Thomson and Ruby capacitors. Sealed high-quality potentiometer production, original TPA3116D2 chip, SMD SMD devices. Circuit board circuit is simple and reliable. Working voltage 12V-25V. 50WX2 left and right channel output, subwoofer 100W output, the efficiency can reach more than 90%, you can use the laptop switching power supply, ideal for battery-powered equipment such as motorcycles, cars, electric cars and so on. Small board size, easy to use and install, very flexible. The use of components using all the real instruments, to long-term stability. ? 2.1 Subwoofer board relative to the common benefits: ? 1, the full range of left and right channel output, the nominal voltage of 24V, Europe can drive 3-16 speakers, wide range ? 2, subwoofer channel driven at a nominal voltage of 24V European 2-16 subwoofer unique 3, adjust the bass gain independent With these benefits, almost all of our loudspeakers can be matched by the market to get the best fit, not the subwoofer cut-off sounds like the normal low-impedance-on-amps, nor the pitched tones High or too weak, but no way to adjust the most complete 2.1 digital amplifier board