The UK's leading Integrator and Equipment
Installer for the Digital Cinema Industry

Williams Sound Products

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Founded in 1976, Williams Sound is located in Eden Prairie, Minn., a suburb of Minneapolis / St. Paul. A market leader in supplying hearing assistance and audio description facilities for cinemas, theatres and other public access locations.

Sound Associates is proud to have helped introduce this important technology to cinemas – and the partnership between Williams Sound and Sound Associates has ensured that the vast majority of UK cinemas can now cater for audiences with hearing and visual difficulties – the Williams Sound system delivers “Hearing Assistance” (HI) and “Audio Description” (VI) to cinema audiences.


Flexible, competitively priced infrared system, ideal for use in large facilities that have hearing assistance, language interpretation or audio description needs. Two-channel operation provides multi-channel flexibility for independent or stereo operation. Everything you need for installation is in the box.

System Includes:

  • (1) MOD 232 modulator.
  • (1) WIR TX9 emitter.
  • (1) TFP 010 power supply.
  • (1) TFP 016 power supply.
  • (2) WCA 013 RCA-to-RCA cables.
  • (2) CNA 007 RCA-to-1/4” adapters.
  • (1) WCA 079 50’ power cable.
  • (1) WCA 084 100’ coax cable.
  • (1) BKT 024 wall/ceiling mount.
  • (1) IDP 008 ADA wall plaque.
  • Compatible with Dolby®, DTS® and Doremi® systems for audio description in cinema.
  • Mic and line inputs.
  • Audio indicator LEDs and IR test LED.
  • No radio license required.
  • 5-year warranty (90 days on accessories).
  • Made in the USA.
Download Datasheet
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