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ATI Audio Inc MMA400-1-PH15 - 4-Channel 15VDC Phantom Power Microphone to Line Amplifier with Transformer Balanced Outputs

B&H # ATMMA4001PH1 Mfr # MMA400-1-PH15
No Longer Available

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
Frequency Response 20 Hz - 20 kHz, +/-.25dB
Noise Level E.I.N.= -120dBm, 150 Ohms
E.I.N.= -92dBm, 600 Ohms
Maximum Input Level +22dBu (30kOhms, Balanced, -2dB, RF bypassed Differential Amplifier)
-20dBu (20 kOhms, Balanced 40dB Gain, RF bypassed Instrumentation Amplifier)
Maximum Output Level +24dBm (into 600 Ohms)
Input Connectors 4 x Rear Panel Barrier Blocks
Output Connectors 4 x Rear Panel Barrier Blocks
Input Impedance 20 kOhms (Instrumentation Amplifier)
30 kOhms (Differential Amplifier)
Output Impedance 600 Ohms,60 Ohms source, Transformer Balanced
Dimensions 19 x 1.75 x 7.5" (482.6 x 44.5 x 190.5mm)
Weight 10 lb (4.5 kg)
ATI Audio Inc MMA400-1-PH15 - 4-Channel 15VDC Phantom Power Microphone to Line Amplifier with Transformer Balanced Outputs
  • 1 Year Warranty
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