The ATI Audio MMA400-1-PH15 is a professional 4-channel microphone to line amplifier with transformer balanced outputs and built-in 15VDC 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-PH15 is equipped with a set of rear panel connector jumpers allowing for the combination of input channels to form stereo summing networks, DA's, 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 15VDC 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