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Altec Lansing 1605C NOALA Automatic Sound Level Adjuster

$800.00
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SKU:
9916
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Altec Lansing 1605C  NOALA Automatic Sound Level Adjuster

Out of stock

. Altec's Bob Bird, a true genius in electronic design and application, developed the first properly operating automatic level control for paging systems called NOALA - Noise-Operated-Automatic-Level-Adjustment. The NOALA worked so well that many are still in operation all over the world. Only the advent of digitally-controlled sound processing e equipment made it possible to improve upon his design.

  • Senses changes in the ambiant environmental noise.
  • Automatically adjusts system gain as required to maintain intelligibility.
  • Operator's Manual Link: nleinternet.net/alteclansingunofficial/proelectronics/prosignalprocessing/
  • Technical Letter Link: nleinternet.net/alteclansingunofficial/publications/techletters/TL_219.pdf

    This item is brand new in a brown box. It comes only with the peripherals shown in the photos.