--- product_id: 444470459 title: "- Williams AV DLR400RCH Digi-Wave Digital Wireless Receiver" brand: "williams av" price: "€ 588.61" currency: EUR in_stock: true category: "Williams Av" url: https://www.desertcart.es/products/444470459-williams-av-dlr400rch-digi-wave-digital-wireless-receiver store_origin: ES region: Spain --- # Up to 900ft Range - expansive wireless coverage 2.4GHz ISM Band - interference-free clarity 1800mAh Rechargeable Battery - long-lasting power - Williams AV DLR400RCH Digi-Wave Digital Wireless Receiver **Brand:** williams av **Price:** € 588.61 **Availability:** ✅ In Stock ## Summary > 🎧 Stay connected, crystal clear, and ahead of the curve with Digi-Wave 400! ## Quick Answers - **What is this?** - Williams AV DLR400RCH Digi-Wave Digital Wireless Receiver by williams av - **How much does it cost?** € 588.61 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.es](https://www.desertcart.es/products/444470459-williams-av-dlr400rch-digi-wave-digital-wireless-receiver) ## Best For - williams av enthusiasts ## Why This Product - Trusted williams av brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Versatile Use Cases:** Perfect for guided tours, language interpretation, intercom, and hearing assistance - • **Plug & Play Wireless Setup:** Compatible with headsets, mics, and speakers for instant professional use - • **Crystal-Clear Digital Audio:** Frequency-hopping tech ensures secure, interference-free sound - • **Seamless Group Communication:** Talk & listen simultaneously with up to 6 people speaking at once - • **Unlimited Listeners Supported:** Scale your event effortlessly without losing audio quality ## Overview The Williams AV DLR 400 RCH Digi-Wave 400 is a rechargeable digital wireless receiver operating on the 2.4GHz ISM band, delivering up to 900ft of interference-free range. Designed for professional group communication, it supports simultaneous two-way talk for up to six users, unlimited listeners, and multiple applications including guided tours, language interpretation, and hearing assistance. Featuring frequency-hopping technology and a robust 1800mAh battery, it ensures secure, crystal-clear audio in a sleek, wireless form factor. ## Description Williams AV DLR400RCH Digi-Wave Digital Wireless Receiver with Built-In Rechargeable Lithium Battery and OLED Display for Guided Tours, Translation, and Intercom SystemsThe Digi-Wave system is a digital spread-spectrum (DSS) wireless listening system. The receiver uses a frequency-hopping algorithm to avoid interference and provide a secure method of communication. The Digi-Wave 400 receiver allows users to listen to users with a Digi-Wave transceiver wirelessly in a variety of scenarios. Great for use during training, presentations, and tours, especially in houses of worship, classrooms, and healthcare facilitiesKey Features:Ergonomic Receiver with high-resolution OLED display, features the largest display in its class, balance control, and all-day battery lifeDigital Spread Spectrum Technology, Operates on 2.4GHz frequency with range up to 900 feetPowered by a long-lasting rechargeable lithium-ion battery with up to 32 hrs per charge of battery lifeSecure Encrypted Communication – 87+128 bit EncryptionCompact, durable black housing features a secure integrated belt clip, tactile controls and a standard 3.5 mm output jack for headphones or neckloopsSpecifications:Battery Type: Lithium Polymer with smart charge; 1800 mAH RechargeableOperating frequencies: 2.4 GHz (ISM band); 2402 – 2476 MHz FHSSSNR: 73 dB (A-weighted)Headphone Output: 3.5 mm TRRS headphone jack; 25 mW, R32 ohmRange: Up to 900 ft (274 m)Indicators: OLEDCharging Connectors: USB-C; 2 contacts for use with CHG 412Compatible Units: DLT 400, DLT 300 with some limitationsShipping Weight: 0.21 pounds ## Features - Ergonomic Receiver with high-resolution OLED display, features the largest display in its class, balance control, and all-day battery life - Digital Spread Spectrum Technology, Operates on 2.4GHz frequency with range up to 900 feet - Powered by a long-lasting rechargeable lithium-ion battery with up to 32 hrs per charge of battery life - Secure Encrypted Communication – 87+128 bit Encryption - Compact, durable black housing features a secure integrated belt clip, tactile controls and a standard 3.5 mm output jack for headphones or neckloops ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B083C5NJPZ | | Additional Features | DAB | | Audio Output Mode | Stereo | | Audio Output Type | Headphone | | Best Sellers Rank | #468,603 in Electronics ( See Top 100 in Electronics ) #414 in Audio Component Receivers | | Brand | Williams AV | | Color | Black | | Compatible Devices | Smartphone, Speaker | | Connector Type Used on Cable | Auxiliary, USB | | Control Method | Remote | | Customer Reviews | 5.0 out of 5 stars 1 Review | | Hardware Interface | Radio Frequency | | Installation Type | wireless | | Lithium-Battery Energy Content | 1800 milliampere_hour | | Manufacturer | Williams AV | | Model Name | DLR 400 RCH | | Number of Channels | 2 | | Power Source | Battery Powered | | Special Feature | DAB | | Supported Media Type | rf | | Unit Count | 1 Count | | Wireless Communication Standard | 2.4 GHz Radio Frequency | | Wireless Compability | 2.4 GHz Radio Frequency | ## Product Details - **Brand:** Williams AV - **Connectivity Technology:** Wi-Fi - **Controller Type:** Hand Control - **Special Feature:** Built-In Wi-Fi - **Compatible Devices:** Smartphone, Speaker - **Connector Type:** 3.5mm Jack - **Audio Output Mode:** Stereo - **Color:** Black - **Product Dimensions:** 0.5"D x 4.22"W x 0.5"H - **Output Power:** 25 Milliwatts ## Images ![- Williams AV DLR400RCH Digi-Wave Digital Wireless Receiver - Image 1](https://m.media-amazon.com/images/I/61cc2junFWL.jpg) ## Frequently Bought Together - Williams AV DLR 400 RCH Digi-Wave 400 Digital Wireless Listening System Receiver(Rechargeable Version), Black, 2.4GHz (ISM Band) Frequency Band, Up to 900ft (274m) Range - Williams AV DLT 400 Digi-Wave 400 Digital Wireless Listening System Transceiver, Guided Tours, Language Interpretation, Intercom, Hearing Assistance, Up to 900 ft (274 m) Range --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.es/products/444470459-williams-av-dlr400rch-digi-wave-digital-wireless-receiver](https://www.desertcart.es/products/444470459-williams-av-dlr400rch-digi-wave-digital-wireless-receiver) --- *Product available on Desertcart Spain* *Store origin: ES* *Last updated: 2026-11-08*