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maag audio PREQ2-500
Microphone Preamplifier with Air Band
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Max Gain 71dB
Noise level at the lowest gain setting is -100dB. EIN is -128dB
The microphone transformer feeds a differential set of front-end Class A discrete transistors paired with a FET input operational amplifier
High and low gain push button switch. Low range: +20dB to +42dB. High range (gain +25 switch with green LED): +42dB to +71dB. Switchable -20dB pad
+48-volt phantom power, switchable, with red LED. Phase reversal switch: switches the phase of the balanced output
Green signal present LED, red peak LED lights at +25dBu