Coleman Audio SR7.1 Surround Level Control

The SR7.1 surround level control takes surround audio to the next step.

SR7.1 features:

• Eight balanced audio inputs & outputs
• Stepped attenuator tracks to .05db
• Individual input level trims for all channels & fold down are on the front panel
• Input mutes for each channel ( separate L & R speaker mutes to isolate stereo fold down)
• Fold down for two 5.1 formats plus fold down to stereo and mono
• Internal switch to route mono fold down to either the L & R speakers or just the center speaker (customer preference)
• Internal switch to include LFE signal in the stereo fold down (to use SR7.1 as a summing box)
• One space rack mount enclosure.

SR7.1 applications:

• Surround level for 8 balanced audio channels
• Surround for a 5.1 system for customers not doing 7.1 but want to be ready
• As summing box using the stereo fold down button:
  • Three stereo pairs (L&R LS&RS RLS&RRS)
  • Two mono channels (C & LFE)
  • Summed to a stereo output with the stepped attenuator acting as a master fader.