The Williams Sound DLR 400 ALK receiver is for listen-only applications with the Digi-Wave tour guide system. An LCD screen displays channel, volume, battery level and RF signal strength. The DLR 400 ALK receives multiple presenters simultaneously during team presentations and it can be used with earphones, headphones or a neck loop. There is no limited to the quantity of receivers used on a system.
The DLR 400 ALK is backward compatible with the previous generation DLT 300 transceiver and DLR 360 receiver (with some limitations).
Operates up to 30 hrs on two AAA Alkaline batteries
2.4 GHz operation
87-bit encryption and frequency-hopping technology
Sleek, lightweight design - easy to carry and use
LCD screen – easy to read status and manage settings
Compatible with earphones, headphones, and neck loop
Single four pole jack socket
Simple to set up and use.
1 Digi-Wave DLR 400 ALK Receiver
Dimensions: 60 mm x 90 mm x 16 mm
Weight: 47 g without batteries.
Frequency Band: 2.4 GHz (ISM band)
Case Material: Black ABS Plastic
Battery Type: 2 x AAA Alkaline Batteries
Battery Life: Alkaline Disposable (BAT 010-2): Up to 30 hrs
Power Save: Auto Sleep Mode after 5 minutes of no RF signal from compatible devices
Audio Frequency Response:
(-3dB level) Intercom Mode: 100 – 7,300 Hz
Interpretation and other modes: 100-11,200 Hz
SNR: 74 dB (A-weighted)
THD: 0.1% (typical)
Range: Up to 900 ft (274 m) (depending upon environmental conditions)
Headphone Audio Output: 3.5 mm TRRS jack with mono output for headphones, earphones, or neckloop
27 mW maximum @32 ohms
Display: LCD shows status: Battery Level, RSSI, Group/Channel #
Temp. Range: 14° – 113°F (-10° to 45°C)
Compatible Units DLT 400, DLT 300
Approvals: FCC, Industry Canada, RoHS 3, CE, WEEE, RCM, ANATEL, KC,
Warranty: 2 years parts and labour (90 days on accessories)
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