The Digi-Wave 400 Alkaline Receiver delivers high-quality, interference-free audio for professional communication and assistive listening. Built for portability and powered by standard alkaline batteries, it’s ideal for environments that require extended operation without recharging.
Compact and user-friendly, this receiver pairs seamlessly with Digi-Wave 400 transceivers to provide crystal-clear sound for guided tours, training, interpretation, and hearing assistance.
$275.00
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The Williams Sound Digi-Wave 400 Alkaline Receiver offers dependable digital sound using advanced frequency-hopping spread spectrum (FHSS) technology. Operating in the secure 2.4 GHz band, it prevents interference and ensures smooth audio delivery in crowded environments.
Powered by two AAA alkaline batteries, the DLR 400 ALK offers a flexible, maintenance-free solution for facilities that prefer disposable power options. It connects easily to Digi-Wave 400 transceivers, supporting both one-way and multi-language listening setups.
Perfect for conferences, classrooms, and visitor tours, this receiver guarantees long-lasting performance with minimal upkeep, ensuring uninterrupted communication wherever it’s used.
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The alkaline model (DLR 400 ALK) runs on two AAA batteries instead of an internal lithium pack. It’s preferred in environments where charging stations aren’t practical, such as tour operators or rotating event staff who need instant power replacement.
Typical battery life is up to 20 hours of continuous use. Duration depends on volume level and battery quality. Using premium alkaline cells ensures consistent, interference-free audio throughout day-long conferences or multi-session tours without power interruption.
Yes. Nickel-metal hydride (NiMH) rechargeable AAA batteries are compatible, although run time may be slightly shorter than disposable alkalines. ABBN recommends removing batteries when storing the unit for long periods to prevent leakage or self-discharge.
It connects with Digi-Wave 300 transmitters for basic one-way listening, but full encryption and enhanced clarity are unlocked only when paired with Digi-Wave 400 series transceivers. For mixed systems, confirm matching firmware versions for best performance.
The receiver employs dual-layer 128 + 87-bit encryption and frequency-hopping spread spectrum (FHSS) to block unauthorized access. This ensures confidential conversations remain private, which is crucial for courtrooms, training sessions, and interpretation events.
Absolutely. The DLR 400 ALK works seamlessly for multilingual interpretation, hearing-assistance programs, and general listening. It delivers direct digital sound from the transceiver to the listener, improving comprehension in churches, classrooms, and public tours.
The unit supports standard 3.5 mm earphones, headsets, and induction neck loops for hearing-aid users. Protective silicone skins, spare earphones, and carrying cases are available to extend device life and maintain hygienic use across multiple participants.
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