{"product_id":"williams-av-digi-wave-400-transceiver","title":"Williams AV Digi-Wave 400 Transceiver","description":"\u003ch4 class=\"text_TAw0W35QK_ comfy_TAw0W35QK_ sizeTitle2_TAw0W35QK_ weightNormal_TAw0W35QK_ primary_i3MsQsqoe0\"\u003eDigi-Wave 400 transceiver provides secure two-way wireless communication with simultaneous audio transmission and reception. Ideal for guided tours, interpretation, assistive listening and intercom applications.\u003c\/h4\u003e\n\u003cp\u003eThe \u003cstrong\u003eDigi-Wave 400\u003c\/strong\u003e is a digital wireless transceiver utilizing \u003cstrong\u003eDigital Spread Spectrum (DSS)\u003c\/strong\u003e technology in the \u003cstrong\u003e2.4 GHz\u003c\/strong\u003e frequency band, enabling simultaneous audio transmission and reception. Its \u003cstrong\u003efrequency-hopping\u003c\/strong\u003e algorithm automatically changes operating frequencies to minimize interference and ensure secure wireless communication.\u003c\/p\u003e\n\u003cp\u003eThe system is ideal for guided tours, language interpretation, assistive listening, intercom communication, presentations, training sessions and other professional two-way communication applications. It is compatible with \u003cstrong\u003eDigi-Wave 400\u003c\/strong\u003e receivers and \u003cstrong\u003eDigi-Wave 300\u003c\/strong\u003e receivers (with limited functionality).\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch4\u003eCODE: DLT 400\u003c\/h4\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch4\u003eSystem Includes\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDLT 400\u003c\/strong\u003e transceiver with built-in rechargeable battery\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDW ACC PAC4\u003c\/strong\u003e charging pack\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003ch4\u003eFeatures\u003c\/h4\u003e\n\u003cp\u003eA \u003cstrong\u003eDigi-Wave\u003c\/strong\u003e system consists of at least one \u003cstrong\u003eDLT 400\u003c\/strong\u003e transceiver and any combination of additional \u003cstrong\u003eDLT 400\u003c\/strong\u003e transceivers and \u003cstrong\u003eDLR 400 RCH\u003c\/strong\u003e or \u003cstrong\u003eDLR 400 ALK\u003c\/strong\u003e receivers. Different combinations support a wide range of communication scenarios, depending on how many users need to speak and listen.\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003ch4\u003eTypical applications include:\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eGuided Tours\u003c\/strong\u003e – One or more tour guides, with or without audience participation (one-way or two-way communication)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLanguage Interpretation\u003c\/strong\u003e – One or more interpreted languages transmitted to listeners\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIntercom\u003c\/strong\u003e – Up to six users can communicate simultaneously, with additional users listening\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAssistive Listening\u003c\/strong\u003e – Enhanced audio for improved speech intelligibility\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003ch4\u003eSpecifications\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDimensions:\u003c\/strong\u003e 4.22″W × 2.60″H × 0.50″D (107.3 × 66 × 12.6 mm)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 3.3 oz (94 g), including battery\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eColor:\u003c\/strong\u003e Black\/Silver (Front\/Back)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCase Material:\u003c\/strong\u003e Black ABS plastic\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBattery Type:\u003c\/strong\u003e Lithium Polymer battery with built-in smart charging; 1800 mAh\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBattery Life:\u003c\/strong\u003e Up to 16 hours of talk time per charge @ 1ch Tx and 1ch Rx\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePower Save:\u003c\/strong\u003e Auto Sleep Mode after 5 minutes with no RF signal from compatible devices (can be disabled in Advanced Settings)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCharge Time:\u003c\/strong\u003e Approx. 5 hours\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSystem Voltages:\u003c\/strong\u003e OLED 14 VDC; RF 5 VDC; Logic 3.3 VDC\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOperating Frequencies:\u003c\/strong\u003e 2.4 GHz (ISM band); 2402–2476 MHz FHSS\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAudio Frequency Response (-3 dB):\u003c\/strong\u003e\n\u003cul\u003e\n\u003cli\u003eInterpretation, Tour, Hearing Assist (≤4 microphones): 100–11,500 Hz\u003c\/li\u003e\n\u003cli\u003eOther Modes: 100–7,200 Hz\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSignal-to-Noise Ratio (SNR):\u003c\/strong\u003e 73 dB (A-weighted, default Rx volume with microphone input)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTotal Harmonic Distortion (THD):\u003c\/strong\u003e 0.1% (Default Volume, 1 kHz)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMicrophone Input:\u003c\/strong\u003e Internal microphone (disabled when MIC jack is connected) and 3.5 mm microphone jack with electret microphone bias and adjustable gain (63 dB range)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLine Input:\u003c\/strong\u003e USB-C, adjustable level\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHeadphone Output:\u003c\/strong\u003e 3.5 mm TRRS headphone jack; 25 mW @ 32 Ω\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAudio Output:\u003c\/strong\u003e\n\u003cul\u003e\n\u003cli\u003eHeadphone: Max SSPL90 111.8 dB (EAR 013), 116.8 dB (EAR 041)\u003c\/li\u003e\n\u003cli\u003eLine: USB-C, adjustable level\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOperating Range:\u003c\/strong\u003e Up to 900 ft (274 m), depending on environmental conditions\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eModulation:\u003c\/strong\u003e FSK\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRF Output Power:\u003c\/strong\u003e 19 dBm max\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSecurity:\u003c\/strong\u003e 87-bit encryption (300 Series compatible), 87+128-bit encryption, Encryption PIN, settings lock\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSide Tone:\u003c\/strong\u003e -6 dB below volume, adjustable (Off, Low, High)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDisplay:\u003c\/strong\u003e OLED\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLED Indicators:\u003c\/strong\u003e Red LED around the Talk button when enabled; bi-color status LED (green\/red)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCharging Connectors:\u003c\/strong\u003e USB-C and dual charging contacts compatible with CHG 412\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompatible Receivers:\u003c\/strong\u003e DLR 400 RCH, DLR 400 ALK, DLT 300 (limited functionality) and DLR 360 (limited functionality)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOperating Temperature:\u003c\/strong\u003e 14°F to 113°F (-10°C to 45°C)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eApprovals:\u003c\/strong\u003e FCC, Industry Canada, CE, RoHS 3, WEEE, RCM, ANATEL, KC, Giteki\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWarranty:\u003c\/strong\u003e 2-year warranty against component failure and manufacturing defects; 1-year warranty on the internal battery. See the Full Warranty on the manufacturer's website for details.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003ch4\u003e\n\u003cbr\u003e\u003cbr\u003e\n\u003c\/h4\u003e","brand":"Shop7","offers":[{"title":"Default Title","offer_id":54506512679249,"sku":null,"price":615.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0806\/6587\/0673\/files\/1_0d6752e3-041e-4e16-8d63-1bbc092edd32.jpg?v=1786015766","url":"https:\/\/shop7.lv\/en\/products\/williams-av-digi-wave-400-transceiver","provider":"Shop7","version":"1.0","type":"link"}