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Quick Overview

8 channels mic-preamplifier with A/D converter
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Equipped with 8 preamp microphones and 8 A/D converters providing 4 AES outputs, the SX-AD8+ offers an impressive dynamic of 135 dB.

This new multipurpose pre-amplifier can complement recorders such as the SX-R4+, the previous generation SX-R4, the MINIR82 or any other recorder equipped with AES inputs; it can also be used as a stand alone pre-amplifier as "front end" for multi-track sound recording in studios or on location, then to be controlled through a tablet or smartphone via WiFi interface.

Inputs / Outputs

  • 8x Mic/Line inputs, electronally balanced on XLR-3F, with phase reversal,
  • 48V phantom and LF cut with level control on the front panel
  • 4x AES3 transformer balanced outputs on multi-pin connector
  • Optional audio over IP on RJ45 connector, such as AVB, Dante & Ravenna


  • 135 dB (A-weighted) overall dynamic range
  • 90kHz overall frequency response @192 kHz
  • 40 bits processing
  • 24bits 48/96/192 kHz

User Interface

  • Using front panel push-buttons
  • WiFi dynamic web interface
  • through SX-R4+ user interface


  • External DC 9..18V on Hirose 4pins


  • Machined aluminum housing
  • Overall dimension: 200 x 50 x 144.5 mm (7.87” x 1.96” x 5.7”)
  • Weight: 850g / 1.9lbs