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  • Visit Us: 8400 Menaul Blvd, Suite F, Albuquerque, NM 87112

Williams Sound DIGI-WAVE 400 Kit 2 for Two-Way Communication

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Williams Sound

 Product Description

The Digi-Wave 400 series is the next generation of digital communication systems.  A new, intuitive user interface, charging dock and pairing option have been added to the DW300 series.

This simultaneous, two-way system helps you hear in everyday situations –and you can easily access two-way communication with the push of a button. Perfect for classrooms, the Digi-WAVE 400 maximizes a student’s ability to hear, ensures that the teacher’s message is heard clearly, and provides the option for student Q&A.  Purchase additional transceivers for this system for multiple speakers and additional receivers to accommodate multiple listeners (see Accessories tab).

DLT400 Features:

The DLT 400 Transceiver features full-duplex capability, supporting up to four simultaneous talkers in two-way mode, and up to six simultaneous talkers in intercom mode. Slim, lightweight, and simple to set up and use. One or two-way operation offers flexibility in an array of applications.  With the push of a button, users can access two-way communication for immediate interaction or Q&A.

  • Typical range up to 325 feet
  • Up to 14 hrs talk time per charge / Approx. 5 hrs charging time
  • Lithium Polymer battery with smart charge built into transceiver
  • Easier-to-read, more intuitive OLED display screen
  • 73 dB signal-to-noise ratio
  • Volume and tone control
  • Use with earphones, headphones or neckloop (see Accessory tab)
  • 3.5 mm TRRS stereo/mono headphone jack
  • Auto Sleep Mode after 5 minutes
  • Up to 4 simultaneous talkers in two-way mode
  • Up to 15 simultaneous channels (Interpretation mode)
  • Up to 4 simultaneous groups (2-way mode)
  • Up to 4 simultaneous talkers per group (2-way mode)
  • Up to 6 simultaneous talkers per group (2-way Intercom mode)

  • 2.4 GHz (ISM band);  2402 – 2476 MHz FHSS frequencies
  • Secure encryption; 87 bit (300 series compatible), 87+128 bit for 400 series
  • 4-PIN group security code, Security lock on program set-up.
  • Approved by FCC, Industry Canada, CE, RoHS 3, WEEE, RCM, ANATEL, KC and Giteki
  • Dimensions: 4.22W x 2.60"H x 0.50"D
  • Warranty: 2 years parts and labor (90 days on accessories); 6 months on internal battery


  • (2) DLT 400 transceiver
  • (2) MIC 144 headset microphones
  • CCS 061 GR grey silicone skin
  • CCS 061 BK black silicone skin
  • (2) DW ACC PAC4 power supply
  • CCS 043 system carry case

 Warranty Information

Two year warranty. 90 days on accessories 6 months on internal battery

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  • Call Us: (505)299-7777 / (877)287-0608
  • Visit Us: 8400 Menaul Blvd, Suite F
  • Albuquerque, NM 87112
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