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The ATI Audio MMA400-1-PH48 is a professional 4-channel microphone to line amplifier with transformer balanced outputs and built-in 48VDC phantom power, designed to boost microphone or line level balanced inputs up to +24dBm/600 Ohm line levels. This versatile unit may be used for applications such as IHF interfacing with consumer products, and audio distribution or level matching amplification.
The MMA400-1-PH48 is equipped with a set of rear panel connector jumpers allowing for the combination of input channels to form stereo summing networks, DAs, and simple mixing or press box sub-groups. The device features high-headroom adjustable gain, very low noise and virtually distortion-free operation.
4 individual high or low gain audio channels, with either microphone or line level balanced in boost to +24dBm max., 600 Ohm line level
Transformer balanced outputs, built-in 48VDC phantom power
Rear panel jumpers, adjustable gain to 82dB mic, 42dB line
Multiple outputs with different gain settings, combined high and low gain microphone inputs into separate individual outputs
Individual channel LED's
In the Box
ATI Audio Inc MMA400-1-PH48 - 4-Channel 48VDC Phantom Power Microphone to Line Amplifier with Transformer Balanced Outputs