Williams AV Interpretation System - DWS INT 3 400 ALK

Williams AV Interpretation System - DWS INT 3 400 ALK

Part Number: DWS INT 3 400 ALK
Our Price: $7,030.00
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Digi-Wave 400 Interpretation System

Digi-Wave 400 Series Interpretation System for two presenters and 20 listeners.


CHG 404
Dimensions:6L x 5W x 3H (15.6 cm x 12.7 cm x 7.85 cm
Weight:0.70 lbs (0.3 kg)
Color:Black and clear plastic
Power Input:AC 100-220V 50/60Hz 0.5A (max)
Power Output:DC 5.0V 1.1A per bay (22W max)
Unit Capacity:4 Units
Indicators:Individual Charging Indicators: Blue LEDs light up dividing clear panels
Compatible Units:CHG 404 WF: WF R1 CHG 404 DW: DLT 400, DLR 400 RCH(Appropriate USB cables can be used with any CHG 404. See Note.)
Warranty:1 year (90 day warranty on cables and power supply)
Approvals:WEEE, RoHS, CE, FCC, IC
Notes:Accepts USB type A plugs, with a USB-C or with a micro-B plug that can connect to the device to be charged.
Dimensions:2.36" W x 3.54" H x 0.63" D (60 mm x 90 mm x 16 mm)
Weight:1.7 oz. (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 113F (-10 to 45C)
Compatible UnitsDLT 400, DLT 300
Approvals:FCC, Industry Canada, RoHS 3, CE, WEEE, RCM, ANATEL, KC, Giteki
Warranty:2 years parts and labor (90 days on accessories)
DLT 400
Dimensions4.22"W x 2.60"H x 0.50"D (107.3 mm x 66 mm x 12.6 mm)
Weight3.3 oz (94 g) including battery
ColorBlack/Silver (Front/Back)
Case MaterialBlack ABS plastic
Battery typeLithium Polymer with smart charge built into transceiver; 1800 mAH
Battery lifeUp to 16 hrs talk time per charge@ 1ch Tx and 1ch Rx
Power SaveAuto Sleep Mode after 5 minutes of no RF signal from compatible devices
Charge time5 hrs. approx.
System VoltagesOLED 14VDC; RF 5VDC; Logic 3.3 VDC
Operating frequencies2.4 GHz (ISM band); 2402 2476 MHz FHSS
Audio Frequency response (-3dB Level)Intercom Mode: 100 - 7,200 Hz Other Modes: 100 - 11,500 Hz
SNR73 dB (A-weighted, default Rx volume with mic input )
THD0.1 % (Default Volume, 1kHz)
Microphone inputInternal microphone (disabled when MIC jack engaged) and 3.5 mm phone jack (sleeve) with electret microphone bias, adjustable gain with 63dB range.
Line InputUSB-C, Adjustable level
Headphone Output3.5 mm TRRS headphone jack; 25 mW, R 32 ohms
Audio OutputHeadphone: Max SSPL 90 111.8dB (EAR 013), 116.8dB (EAR 041) Line: USB-C, Adjustable level
RangeUp to 900 ft (274 m) (depending upon environmental conditions)
RF Output19 dBm Typical
Security87 bit encryption (300 Series Compatiable), 87+128 bit Encryption, Encrpytion PIN, Lock for settings
Side tone-6 dB below volume, tone variation (Off, Low and High settings available)
LEDsRed LED around Talk button when enabled; Bi-color, changing green and red LED at top
Charging ConnectorsUSB-C; Two contacts for use with CHG 412
Compatible ReceiverDLR 400 RCH, DLR 400 ALK, DLT 300 with some limitations and DLR 360 with some limitations
Operating Tempurature Range14 to 113F (-10 to 45C)
ApprovalsFCC, Industry Canada, CE, RoHS 3, WEEE, RCM, ANATEL, KC, Giteki
Warranty2 years parts and labor (90 days on accessories); 6 months on internal battery
EAR 022
StyleAround-ear speaker
Plug3.5mm mono
Driver Size23 mm
Nominal Impedance32?
Freq. Response20 - 20kHz
Max Power Input30 mW
Sensitivity118 dB @ 1kHz