In addition to their onboard I/O, SQ-5 and SQ-6 can be expanded up to 48 mic inputs via our family of remote rack and stage box expanders, giving you the flexibility to grow your SQ system and put the I/O right where you need it. Thanks to the SLink intelligent port, SQ is compatible with both 96kHz and 48kHz expanders, making it a flexible, mix ‘n’ match solution for owners of other Allen & Heath digital systems. You can also link your SQ directly to another SQ or even a dLive system.


  • 48kHz
  • 8 Mic Preamps
  • 4 XLR Line Outs
  • Rack mounting
  • Compatible with CAT5e (or higher) cables of up to 120m
48Khz digital stagebox / rack module

Allen&Heath Digital Stage Box 8in 4 out

  • Product Code: AR0804

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