The DSPPA's MP9312D is a Digital Mixer Amplifier public address system that features an integrated digital amplifier module with high efficiency (85 percent ). It is known as a digital audio amplifier or a dc voltage amplifier. This product has 2 AUX & 2 Mic inputs, 1 AUX output, and individual volume control for each AUX & Mic input, as well as a 100V speaker output for long distance transfer.
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