Digi-Wave 400 wireless receiver powered by AAA batteries for secure wireless audio reception. Designed for use with DLT 400 and DLT 300 transceivers in guided tour, interpretation, intercom and assistive listening applications.

The Digi-Wave 400 ALK is a Digital Spread Spectrum (DSS) wireless receiver powered by two AAA alkaline batteries for use with DLT 400 and DLT 300 transceivers. Its frequency-hopping technology provides secure, interference-resistant wireless audio transmission.

The system is ideal for guided tours, language interpretation, intercom communication, assistive listening, presentations and training. It supports one floor language with up to 14 interpreted languages and allows up to 6 simultaneous speakers in intercom mode. The DLR 400 ALK is not rechargeable and does not support AIM features.

CODE: DLR 400 ALK

System includes

• DLR 400 ALK Receiver

Features

A Digi-Wave system consists of at least one DLT 400 transceiver and any combination of additional DLT 400 transceivers and DLR 400 RCH or DLR 400 ALK receivers. Different system configurations support a wide range of professional communication applications.

Typical applications include:

• Guided Tours – One or more tour guides, with or without audience participation (one-way or two-way communication)
• Language Interpretation – One or more interpreted languages transmitted to listeners
• Intercom – Up to six users can communicate simultaneously, with additional users listening
• Assistive Listening – Enhanced audio for improved speech intelligibility

Specifications

• Dimensions: 2.36″W × 3.54″H × 0.63″D (60 × 90 × 16 mm)
• Weight: 1.7 oz (47 g), without batteries
• Frequency Band: 2.4 GHz (ISM band)
• Modulation: FSK
• Case Material: Black ABS plastic
• Battery Type: 2 × AAA alkaline batteries
• Battery Life: Up to 30 hours (BAT 010-2 alkaline batteries)
• Power Save: Auto Sleep Mode after 5 minutes with no RF signal from compatible devices
• Audio Frequency Response (-3 dB):
  • Intercom Mode: 100–7,300 Hz
  • Interpretation and Other Modes: 100–11,200 Hz
• Signal-to-Noise Ratio (SNR): 74 dB (A-weighted)
• Total Harmonic Distortion (THD): 0.1% (typical)
• Antenna: Internal
• Operating Range: Up to 900 ft (274 m), depending on environmental conditions
• Headphone Output: 3.5 mm TRRS jack with mono output for headphones, earphones or neckloops; 27 mW max @ 32 Ω
• Display: LCD showing battery level, RSSI, group and channel number
• Operating Temperature: 14°F to 113°F (-10°C to 45°C)
• Compatible Units: DLT 400, DLT 300
• Approvals: FCC, Industry Canada, RoHS 3, CE, WEEE, RCM, ANATEL, KC, Giteki
• Warranty: 2-year warranty against component failure and manufacturing defects. See the Full Warranty on the manufacturer's website for details.