Language Interpretation : Language Interpretation System Packages : Williams AV - DWS INT 3 400 ALK

20-Person Portable Digi-Wave Interpretation System

The 20-Person Portable Digi-Wave 400 Series Interpretation System is a secure, wireless listening system that can accommodate two presenters (one language plus floor) and 20 listeners.

Model: DWS INT 3 400 ALK

System Includes:
(2) DLT 400 transceivers
(20) DLR 400 ALK receivers
(2) MIC 144 headset microphones
(20) EAR 022 surround earphones

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The 20-Person Portable Digi-Wave 400 Series Interpretation System is a secure, wireless listening system that can accommodate two presenters (one language plus floor) and 20 listeners.

System Includes:
(2) DLT 400 transceivers
(20) DLR 400 ALK receivers
(2) MIC 144 headset microphones
(20) EAR 022 surround earphones
(1) CHG 404 DW 4 slot charging bay
(20) BAT 010-2 AAA alkaline batteries
(1) CCS 042 DW system carry case
(1) CCS 061 BK black silicone skin
(1) CCS 061 GR grey silicone skin

DLR 400 ALK:
•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)
•Modulation: FSK
•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)
•Antenna: Internal
•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, Giteki
•Warranty: 2-year warranty against component failure and manufacturing defects
DLT 400:
•Dimensions: 4.22"W x 2.60"H x 0.50"D (107.3 mm x 66 mm x 12.6 mm)
•Weight: 3.3 oz (94 g) including battery
•Color: Black/Silver (Front/Back)
•Case Material: Black ABS plastic
•Battery type: Lithium Polymer with smart charge built into transceiver; 1800 mAH
•Battery life: Up to 16 hrs talk time per charge@ 1ch Tx and 1ch Rx
•Power Save: Auto Sleep Mode after 5 minutes if no RF signal from compatible devices (Power can be turned off in Advanced Settings if desired)
•Charge time: 5 hrs. approx.
•System Voltages: OLED 14VDC; RF 5VDC; Logic 3.3 VDC
•Operating frequencies: 2.4 GHz (ISM band); 2402 – 2476 MHz FHSS
•Audio Frequency response (-3dB Level): Interpretation, Tour, Hearing Asst (=4 mics): 100 – 11,500 Hz; Other Modes: 100 – 7,200 Hz
•SNR: 73 dB (A-weighted, default Rx volume with mic input )
•THD: 0.1 % (Default Volume, 1kHz)
•Microphone input: Internal microphone (disabled when MIC jack engaged) and 3.5 mm phone jack (sleeve) with electret microphone bias, adjustable gain with 63dB range.
•Line Input: USB-C, Adjustable level
•Headphone Output: 3.5 mm TRRS headphone jack; 25 mW, R 32 ohms
•Audio Output: Headphone: Max SSPL 90 111.8dB (EAR 013), 116.8dB (EAR 041) Line: USB-C, Adjustable level
•Range: Up to 900 ft (274 m) (depending upon environmental conditions)
•Modulation: FSK
•RF Output: 19 dBm Max
•Security: 87-bit encryption (300 Series Compatible), 87+128 bit Encryption, Encryption PIN, Lock for settings
•Side tone: -6 dB below volume, tone variation (Off, Low and High settings available)
•Indicators: OLED
•LEDs: Red LED around Talk button when enabled; Bi-color, changing green and red LED at top
•Charging Connectors: USB-C; Two contacts for use with CHG 412
•Compatible Receiver: DLR 400 RCH, DLR 400 ALK, DLT 300 with some limitations and DLR 360 with some limitations
•Operating Temperature Range: 14º to 113ºF (-10º to 45ºC)
•Approvals: FCC, Industry Canada, CE, RoHS 3, WEEE, RCM, ANATEL, KC, Giteki
•Warranty: 2-years warranty against component failure and manufacturing defects. 1 year on the internal battery
EAR 022:
•Style: Around-ear speaker
•Plug: 3.5mm mono
•Cord: 39"
•Driver Size: 23 mm
•Nominal Impedance: 32 OHMS
•Freq. Response: 20 - 20kHz
•Weight: 15g
•Max Power Input: 30 mW
•Sensitivity: 118 dB at 1kHz
CHG 404:
•Dimensions: 6”L x 5”W x 3”H (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

EAR 008 - Over-ear, hook earphone

EAR 013 - Single mono earbud

EAR 014 - Dual Mini Earphone

EAR 041 - Single, in-ear, isolation earphone

MIC 068 - Heavy-duty dual-muff headset microphone

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