Williams AV DWS COM 4 400 Digi-Wave Wireless Intercom System

Digi-Wave 400 Series Wireless Intercom System is for use with up to 4 participants.

The transceiver in the system is DLT 400 from the Digi-Wave™ system. It is a digital spread-spectrum (DSS), simultaneous two-way wireless listening system. Using a frequency-hopping algorithm, it avoids interference and is a very secure method of communication. The Digi-Wave communication system allows users to listen and talk to one another wirelessly in a variety of scenarios. Headset microphone MIC 144 is another component to this system. It has a TRRS 3.5 mm plug and is for use with Digi-Wave DLT 400 transceiver only.

Williams AV DWS COM 4 400 Features

• Communicate with crew members in different locations in full-duplex mode
• Accomodates any size production crew with any 6 live mics at any time
• Hands-free operation initiated at the touch of a button
• Ideal for event production, theater, house of worship, education, remote field production, and more

• DLT 400 transceiver4
• MIC 144 headset microphone4
• DWS ACC PAC44
• CCS 029 DW system carry case1
• CCS 061 GR grey silicone skin1
• CCS 061 BK black silicone skin3
• Two Year Warranty1

• 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 of no RF signal from compatible devices
• 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)
  • Intercom Mode: 100 - 7,200 Hz
  • Other Modes: 100 - 11,500 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 Typical
• 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)
• IndicatorsOLED
• 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 Temperature Range14º to 113ºF (-10º to 45ºC)
• ApprovalsFCC, Industry Canada, CE, RoHS 3, WEEE, RCM, ANATEL, KC, Giteki
• Warranty2-years warranty against component failure and manufacturing defects. 6 months on the internal battery. See Full Warranty on the website for details.