Maag Audio PREQ4

The Mäag Audio PREQ4  is a one channel microphone preamplifier with AIR BAND™ (shelf boost from 2.5 to 40kHz via VARI AIR™), compatible with the API 500-6B lunchbox® and 500VPR rack systems.



Following its PreQ3 predecessor, the PREQ4 provides unparalleled transparency and top end presence while maintaining the true natural sound behind themicrophone. Presented in the flagship lunchbox® portable format, the PreQ4 offers the legendary AIR BAND™, 65dB adjustable gain, phase reverse capability, 70Hz high pass filter,  48V phantom power, and -20dB PAD.

The Mäag Audio PREQ4 is an official member of the VPR Alliance.



  • Max Gain: 65dB
  • Frequency Response: -3 dB points, 10Hz &amp, 75kHz
  • Nominal Input Impedance (XLR): Mic, 150 Ohms, balanced
  • Nominal Output Impedance (XLR): 4 actively balanced
  • Equivalent Input Noise: -128 dBu (-96 dBu Actual Metered Noise)
  • Headroom: 27 dBu
  • Maximum Phase Shift: 25°
  • THD Noise: &lt, 0.0009%


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