📘 Williams Sound manuals • Free online PDFs
Williams Sound logo

Williams Sound Manuals & User Guides

Williams Sound, a brand of Williams AV, manufactures professional assistive listening devices, wireless communication systems, and interpretation equipment.

Tip: include the full model number printed on your Williams Sound label for the best match.

About Williams Sound manuals on Manuals.plus

Williams Sound is a leading manufacturer of wireless communication technology, specializing in assistive listening systems for personal and professional use. Now operating under the Williams AV umbrella, the brand offers a wide range of solutions including the Pocketalker® personal amplifier, FM and infrared listening systems, induction loops, and interpretation equipment.

Their products are designed to overcome background noise, reverberation, and distance, making them essential for conference rooms, classrooms, courtrooms, houses of worship, and personal hearing assistance.

Williams Sound manuals

Latest manuals from manuals+ curated for this brand.

Digi-Wave 400 Series Digital Transceiver

User Guide
DLT 400, DLT 400-AIM, DLT 400-ACM, DLR 400, Digi-Wave 400 Series Digital Transceiver, Digi-Wave 400 Series, Digi-Wave 400 Series Transceiver, Digital Transceiver, Transceiver

Williams Sound support FAQ

Common questions about manuals, registration, and support for this brand.

  • What should I do if I experience feedback or squealing noises?

    Feedback is typically caused by the microphone being too close to the earphone or headphone. To stop it, reduce the volume setting and move the microphone further away from the listening accessory.

  • Can I charge alkaline batteries in Williams Sound chargers?

    No. You must never attempt to recharge non-rechargeable batteries (such as alkaline or carbon-zinc). Use only rechargeable NiMH batteries in the chargers to prevent damage and safety hazards.

  • What does a flashing red LED mean on the CHG 3512 charger?

    A slowly blinking red LED indicates that the batteries are fully charged and the unit is in maintenance mode. A fast blinking red LED may indicate a bad battery or a fault with the battery in that bay.

  • Where can I find the serial number for warranty registration?

    Serial numbers are typically located on the back or inside the battery compartment of the device. You can register your product on the Williams AV website under the support section.