DMA650U 650W Digital Mixer Amplifier
DSPPA DMA650U 650W digital mixer amplifier with USB, FM and Bluetooth, supporting 70V/100V and 4–16Ω speaker outputs, with multiple microphone and audio inputs.
The DSPPA DMA650U is a 650W multifunctional digital mixer amplifier designed for public address, distributed audio and background music applications. It supports multiple audio sources including USB, FM and Bluetooth, with 3 MIC inputs, 2 AUX inputs, 2 EMC inputs, 1 AUX output and a Pre-Out interface for connection to additional audio processing equipment. The DMA650U supports 70V/100V constant-voltage speaker outputs and 4–16Ω constant-resistance output. It provides master volume, independent MIC and AUX volume controls, and Bass/Treble adjustment. The amplifier includes priority, EMC, MUTE and SIREN functions and can be controlled using an infrared remote controller. Compatible microphone inputs support 48V phantom power, and the amplifier provides power-off memory functionality.
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