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Gra-Vue VIO ALC-HD HD/SD Digital Audio Loudness Controller
    Questions? Ask a Markertek Expert:
    800-522-2025 Email

    Gra-Vue VIO ALC-HD HD/SD Digital Audio Loudness Controller

    Manufacturer: Gra-Vue Co., Ltd.

    Item #: GFE-VIO-ALC-HD   •   MFG #: VIO ALC-HD


    Our Price:$7,069.00

    free ship
    Availability: Direct Ship From Manufacturer
    Item ships directly from the manufacturer. Normal delivery time is 2-7 business days and is subject to manufacturer availability. Need it sooner? Call 800-522-2025, or email Customer Service for expedited delivery options.
    • 2 - 7 Day Normal Delivery Time - Faster Shipping Options at Checkout or Call Us.



    The VIO ALC is a new product for HD/SD-SDI embedded audio amplitude/loudness control. The VIO ALC adopts advanced automatic amplitude processing and advanced technology for reducing and eliminating audio noise. It automatically keeps valid audio data within a required range. The VIO ALC is useful for dealing with amplitude problems in various occasions such as audio jumping between different programs. This audio loudness control is the ideal tool for CALM Act compliance.

    • Features

      • Loudness Control for CALM Act Compliance
      • Advanced FPGA + DSP processing technology
      • Based on ITU-R BS1770 standard
      • Support the resolut ion of 480i 60, 576i 50, 720P,1080i and 1080P
      • Support SDI signal with embedded audio
      • Up to 8 channels of audio processing with embedded audio
      • Support signal loop-out when power off
      • Unique technology of noise reduct ion. Loudness control only to valid data
      • Two control modes, auto mode for automat ic control of audio loudness, manual mode for customize adjustment of audio gain
      • Support SNMP protocol and Web server monitor
      • Monitor audio waveform and phase before and after processing from DVI interface
      • Adopt RS485 to connect VIO ALC and RCP with a coaxial cable
      • Two high quality of speakers and head phone conf igured on RCP, adjustable audio volume via knobs
      • 1U chassis structure, redundant power and fan designed
      • Commercial Advertisement Loudness Mitigation Act
      • Automatic Audio Loudness Controller
      • Audio Volume Control
      • Embedded Audio Volume Control
      • Standalone Loudness Controller
      • Digital Loudness control for HD/SD-SDI embedded audio
      • On-Air Audio Volume Control
      • Voice Volume Controller
      • Video Loudness Control
      • Video Sound Control

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