The first 5-channel stereo model with a HiFi system in Italy and Europe: an Italian first for professional conferences, concerts and multichannel formats.
The first 5-channel stereo model in Italy and Europe
The SX-553 Evolution HiFi set a new benchmark:
the first silent headphone model with five stereo channels
available in Italy and Europe. The HiFi speaker system delivers excellent audio with minimal background noise, ideal for events where speech and music quality are critical.
The ear cups swivel for easy transport and are made from soft, cushioned material for comfort even during long sessions.
Key features
| Feature | Details |
|---|---|
| Channels | 5 stereo channels selectable right on the headphone — the first 5-channel model in Italy and Europe. |
| Audio system | High-fidelity HiFi speakers with minimal background noise. Ideal for speech, simultaneous interpretation and music. |
| Design | Swiveling ear cups for easy transport and storage. Soft, cushioned material for all-day comfort. |
| Technology | Professional RF wireless. Stable reception and low latency, built for indoor and outdoor events with many headphones running at the same time. |
| Main uses | Silent Concert, Silent Meeting, Silent Conference, simultaneous interpretation, professional multichannel events. |
What events is the SX-553 right for?
Silent Conference and simultaneous interpretation
With 5 stereo channels available, the SX-553 are the ideal choice for multilingual conferences, conventions and presentations with simultaneous interpretation: each channel can carry a different language or program.
Silent Concert and Silent Meeting
HiFi quality ensures faithful, natural listening for both music and speech, making them a great fit for headphone concerts, corporate meetings and live spoken-word formats.
Professional multichannel events
Wherever you need several audio programs at once — multiple DJ sets, separate museum tours, parallel workshops — the SX-553’s 5 channels give you the flexibility you need without compromising on quality.
Guided tours and museums
Clean HiFi audio and multichannel selection also make them ideal for multilingual guided tours, exhibition routes and sound installations in cultural and museum settings.
Video: the SX-553 in action
Gallery of uses
More helpful guides
Silent disco and silent party
How a silent disco works and what equipment you need.
Conferences and simultaneous interpretation
Wireless audio systems for conventions, trade shows, and multilingual events.
Headphone distribution
How to organize headphone handout and collection while cutting down wait times.
All guides
Technology, applications, and standards for wireless event audio systems.
The SX-553 Evolution HiFi are available for rental and purchase. Contact us for availability, setup details and a quote based on the number of headphones, the channels you need and the type of event. · · · Or write to us: Purchase quote.
