For DIY kits, click here!       
"No compromise" products for "no compromise" engineers
NV73 assembled
the NV73 mic preamp - available assembled for
£499 inc worldwide shipping.. to order, please email:

  • Input (incl. Line setting) are transformer balanced/earth free

  • Microphone Input:
    Gain 0dB to + 65db in 5dB steps.
    (around 71dB with Lo Z button pressed)

  • Mic Input impedance:
    around 1200 ohms normally;
    or 300 ohms (with Lo Z pressed)

  • Output: Maximum output is >+26dBu into 600 ohms.

  • Output is transformer balanced and earth free

  • Output impedance: Around 50ohms

  • Freq Response: +0dB/-0.5dB 20Hz to 20kHz.

  • ±16 vdc converted to single 24V rail inside module.
  • Total current draw 125mA max

  • Output pot: unity at CW, mute at CCW. -6dB at midpoint

  • Polarity flips 180 degrees when pressed in

  • Phantom 48V applied when in down position.

© 2011 the DON classics
terms & conditions