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Altec Lansing 1605C NOALA Automatic Sound Level Adjuster

Altec Lansing 1605C NOALA Automatic Sound Level Adjuster
SKU: 9916
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. 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:
  • Technical Letter Link:

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

    Brand Altec Lansing
    MPN 1605C
    Model N/A
    Product Name NOALA Automatic Sound Level Adjuster
    Condition AS-IS
    Condition Description This item is being sold in As-Is condition and includes many useful parts. Please review description and photos and contact us with any questions.
    Weight 20.0000

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