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JW Developers

Audio/Video and Control Systems for KHs, AHs and more.

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  • Audio/Video Systems
    • Controller Firmware for KHA/V and SLStudio KH and AH Systems
    • Instruction Videos
    • KH A/V Yeartext Support 2020
    • Lyrics for KHA/V
  • Sign Language Systems
    • SLStudio for Kingdom Halls
    • SLStudio Media Updater
    • SL Studio Personal

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