• Automatically Adjust Audio Level when HVAC System Turns On
    Automatically Adjust Audio Level when HVAC System Turns On
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    Noisy HVAC System?  Using just a couple of RDL modules, the level of your audio system can automatically adjust to compensate for the increased noise level when the HVAC system turns on.  This is useful for background music systems, paging systems or any type of public address or mass notification system. A contact closure provided…

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  • Simple Two Room Audio Combining System
    Simple Two Room Audio Combining System
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    A common application we are asked to help with is a simple Two Room Combining System. The system shown in the drawings below allows the user to combine the outputs of the ROOM A and ROOM B mixers and route the combined signals to the ROOM A and ROOM B amplifiers. The D-RT2 Remote Control…

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  • Muting a Sound System During a Fire Alarm
    Muting a Sound System During a Fire Alarm
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    In public buildings it is often required that sound systems be muted during a fire alarm. The installer of the fire alarm system will generally provide the installer of the sound system with a set of dry relay contacts to initiate a sequence of control that is, hopefully, well defined in the project specifications and…

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  • Wall-Mounted Dante™ Networked Audio Interfaces Are Now Shipping
    Wall-Mounted Dante™ Networked Audio Interfaces Are Now Shipping
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    RDL is pleased to announce the immediate availability of five new wall-mounted Dante audio network interface products. These bi-directional products interface microphone and line level audio with a Dante network and are packaged in a dual-Decora® form factor. Each product is available in white, stainless steel or black. DD-BN22 – Converts two mic or line…

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  • Schoonover Center – Ohio University’s Scripps College of Communication
    Schoonover Center – Ohio University’s Scripps College of Communication
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    RDL Dante™ Interface and Headphone Amplifiers provide students with personal audio monitoring in the Critical Listening and Post Production Studio As part of a progressive movement to put students ahead of their time with professions in audio engineering and multimedia content creation, Ohio University’s Scripps College of Communication incorporated RDL’s TP-HA1A FORMAT-A™ Headphone Amplifier, along…

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