Sensaphonics introduces 221 single-ear stereo earphones

Oct 27, 2007 8:20 AM

    

Sensaphonics has introduced the 221 Stereo Earphone, with a custom-fit design for listeners with unilateral hearing loss. By routing both the left and right stereo signals to two independent, full-range drivers within a single custom-fit silicone earpiece, the 221 enables those who are deaf in one ear to experience full, rich reproduction with all stereo information preserved.

Unlike stereo-to-mono adapters that passively short the left and right channels together electrically, the 221 retains all stereo information, sending the left and right channels to separate transducers. The signal is then blended acoustically within the ear canal, eliminating the distortions and comb filtering inherent in passive electrical summing to mono. Thus, the 221 behaves exactly like a standard stereo listening device, with all musical information delivered to a single earpiece. The 221 uses the same balanced armature-type transducers used in Sensaphonics’ acclaimed earphones for musicians, offering rich, full-range reproduction.

The earphone is custom-molded from transparent soft gel silicone, offering superb comfort and at least 26dB of isolation from ambient sound in a low-profile design. Users can personalize the look of their earphone with custom colors.

For more information, visit www.sensaphonics.com.




Want to use this article?
Click here for options!
Get Copyright Clearance

Share this article

blog comments powered by Disqus

 

Current Issue

Online captioning compliance

May 2012

The FCC has issued captioning requirements for all online video. Learn how to meet the requirements of the new rules and how to automate the technical process.

Read More articles...

Related Newsletter

Audio Technology Update
A twice-monthly newsletter about audio technology.

Related Posts


Confused about the terminology in an article? Find definitions of common terms and abbreviations in Broadcast Engineering's Glossary.

 


Video Compression, Editing and Displays

Video Compression, Editing and Displays

Video compression, editing and displays is an in-depth tutorial on MPEG compression technology, editing MPEG content and evaluating color video monitors written by long-time video expert, trainer and writer Steve Mullen, Ph. D.

File Based Technology and Workflow

File Based Technology and Workflow

File-based technologies have replaced video tape methods for a majority of production and broadcast operations. The worlds of AV and IT are coalescing to create new methods and workflows for media

Sound Off Podcasts

 

Broadcast Engineering Digital Reference Guide

Browse Back Issues

Back to Top