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Williams Sound — is a well-known brand in the field of simultaneous interpretation and assistive listening systems, using innovative technologies for effective communication. Its solutions are widely used at conferences, educational events, government institutions, and in the corporate sector. One of the company’s flagship developments is the portable Williams Sound Digi-Wave 400 simultaneous interpretation system, which provides stable wireless communication and high-quality audio for up to 50 participants.
The system supports both one-way audio transmission and two-way communication between participants. It allows organizing interactive discussions or providing simultaneous interpretation into up to 4 different languages plus the original language.
The IC-2 interpreter control console supports up to 14 channels, making it ideal for international conferences and multilingual events.
Crystal-clear digital audio ensures comfortable listening even in noisy environments.
Digi-Wave 400 does not require fixed base stations or rack installation. Thanks to compact transmitters and receivers, the system can be quickly set up and used anywhere.
Data transmission is protected by 128+87-bit encryption and a PIN code, ensuring communication confidentiality.
Improved coverage ensures stable communication even in large venues.
This function allows instant activation of two-way communication, making it ideal for interactive sessions, Q&A, and discussions.

- IC-2 Interpreter Control Console – the central audio management unit for simultaneous interpretation into one or multiple languages.
- DLT 400 Transmitter – the main module for simultaneous interpretation or communication.
- DLR 400 ALK Receivers – devices for event participants to receive interpreted audio.
- MIC 158 Headset Microphones – ensure clear voice transmission for interpreters.
- EAR 022 Headphones – compact and comfortable for extended use.
- CCS 054 Transport Bag – a convenient solution for equipment storage and transportation.
- CHG 412 Charging Station (12-slot) – allows charging devices for extended operation.
- BAT 010-2 AAA Alkaline Batteries – an additional power source.
- DW ACC PAC4 Accessories – additional components to enhance system usability.
- CCS 061 Silicone Sleeves (gray and black colors) – protective covers for devices.
The Williams Sound Digi-Wave 400 system is an excellent choice for:
Williams Sound offers an innovative simultaneous interpretation solution that combines quality, convenience, and security. Thanks to its mobility and ease of setup, Digi-Wave 400 enables effective multilingual communication at any event.
If you would like to receive a full consultation on Williams Sound products, please contact our office.
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