lip-sync error? : Here we address the causes of lip-sync error in home theater systems and introduce a digital audio delay to compensate for video delay and restore lip-sync.

Digital Audio Delay : Here we introduce the Felston D740 IR controlled digital audio delay used for lip-sync correction in home theater systems with DLP, LCD, and Plasma displays.

analog delay : Here we present a solution for analog audio delay for lip-sync correction by using an A to D converter on one of the Felston DD740's digital audio inputs.

Felston DD740 orders : This page features the Felston DD740 four input s/pdifl audio delay for lip-sync correction in home theater systems.

technical details : Technical details of the causes of lip sync error and how it can be corrected are presented including work being done by broadcasters to keep audio and video in-sync.

lipfix faq : Frequently asked questions about lip-sync correction and digital audio in home theater systems are presented here.

used equipment : Here we present used industrial equipment for lip-sync correction including the Tektronix AVDC100 and equipment from Pixel Instruments and Rane.

contact us

adc : An analog stereo to digital audio (s/pdif) converter can be used to adapt stereo inputs for input to the Felston DD740 to correct lip-sync on analog sources.

libertywhitepaper : A white paper by Steven Smith, Vice-president of Engineering at Liberty Corporation, describing the real-world solutions to lip-sync correction implemented at their 15 television stations.

Pixel Instruments Link

Foreign Orders

Canadian and AK HI Orders

Orders outside North America

Audio Lagging correction

Toslink Dust Shutter Breakage : This page describes the Toslink dust shutter breakage problem and includes cable specifications and a report from Toshiba concluding the problem is extracting cables at an angle.

XML Sitemap for http://www.LipFix.com