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Mackenzie Laboratories - OPM-1S
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Overhead Page Management Page Stacker and Feedback Eliminator

Model: OPM-1S

  • Eliminates feedback
  • All solid state construction
  • 4 minutes total record time at 6.8kHz bandwidth
  • Improved audio performance with S/N of 60dB
  • Record new messages while previous message is playing
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The OPM-1S overhead page management page stacker and feedback eliminator is designed for used in high traffic public address systems, the OPM-1S, page stacker and feedback eliminator offers 4 minutes of audio storage with excellent audio clarity. Page stacking and record while play is key features of the OPM-1S design. The unit is able to stack and play up to 16 pages while recording new pages at the same time. Additionally, the OPM-1S makes feedback through the paging system virtually impossible by opening the loop between the input microphone and speakers. This eliminates the potential for acoustic feedback while giving the user flexibility in the manner which pages are broadcast. Multiple operational modes, dry or loop start, page repeat, delay, pre-page tone and priority bypass features allow the OPM-1S to be tailored to many paging applications.
  • Eliminates feedback
  • All solid state construction
  • 4 minutes total record time at 6.8kHz bandwidth
  • Improved audio performance with S/N of 60dB
  • Record new messages while previous message is playing
  • Stack up to 16 messages
  • Priority bypass input
  • Pre-page tone
  • Auto repeat function
  • Delay between repeats
  • DTMF control functions, strip, inhibit, zone and abort
  • Multiple control modes
  • Overflow busy back signal
  • LED indicators
  • Busy, record and play dry contacts output closures
  • Adjustable, transformer isolated audio output, 600 or 8 Ohms
  • Industry standard RJ11-6 and, Euro type I/O connectors
  • 3-way, Wall mounted format
  • UL/CSA power pack include
  • Applicable for airports with multiple zone requirements, industrial facilities with paging feedback problems and retail location with busy paging system
 
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