Skip to main content
Williams AV DWS COM 4 400 Digi-Wave Wireless Intercom System
Williams AV DWS COM 4 400 Digi-Wave Wireless Intercom System

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

SoundPro Item: 91319
MPN: DWS COM 4 400
MSRP: $3,040.00
Add to Wish List

Contact an Account Manager for your personalized price

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
  • 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.

In The Box

Customer Reviews