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About — OPTICAL AUDIO
http://optical-audio.com/about-1
Optical Audio is a full service studio that can bring your soundtrack to life. We work on almost anything audio related, from feature films to advertisements to podcasts. We clean, edit, mix, record and deliver the optimal sound for your project.
What Is the Optical Audio Port, and When Should I Use It?
https://www.howtogeek.com/241828/what-is-the-optical-audio-port-and-when-should-i-use-it/
What Exactly Is Optical Audio? The vast majority of cabling you use for your media centers, personal computers, and audio/visual equipment uses electrical signals. Be it analog or digital, the signal is sent as an electrical impulse over conductive wire. Every cable, from the speaker wire on your 1970s turntable to the HDMI cable on your new ...
The Optical Sound Decoder Extracts Audio Tracks From ...
https://www.hackster.io/news/the-optical-sound-decoder-extracts-audio-tracks-from-vintage-film-reels-fd201ef623be
Emily Velasco’s Optical Sound Decoder is a very cool analog device that is able to extract and play back audio from vintage film reels. Emily Velasco is one of our favorite makers because her projects are always incredibly imaginative and creative. She has a serious thing for vintage, analog technology and always finds a way to utilize that ...
Optical Recording on Films, Types of Optical Recording ...
https://www.youtube.com/watch?v=jaZUgGEulgo
In this video, i have explained Optical Recording on Films in Audio and Video Engineering, Television Engineering with following timecodes: 0:00 - Audio Vide...
Classic Optical Sound Recording - YouTube
https://www.youtube.com/watch?v=OjKQNykc_04
This is a 1943 film production explaining how optical sound was recorded for film. The audio was very low quality as you can see but was an effective way of...
Optical Sound Examples — Endpoint Audio Labs
https://www.endpointaudio.com/optical-sound-detail
The major commercial use of optical sound on film started in the late 1920s. In its simplest form, optical sound is just flickering the light from a light bulb, similar to waving a hand in front of a flashlight. The light being modulated by the recording is turned into electrical sound signals via a phototube or photodiode.
How to Tell If Your Super8 or 8mm Film Has Sound | DVD ...
https://dvdyourmemories.com/blog/how-to-tell-if-your-super8-or-8mm-film-has-sound/
Optical was more common on 16mm film, and is easy to spot because it looks like a band of clear film with an image of a audio wave running down the entire strip. Currently, we are unable to process magnetic 16mm film. Here is a closeup shot of 16mm film with a visible optical strip on the right side of the film.
How Movie Sound Works | HowStuffWorks
https://entertainment.howstuffworks.com/movie-sound.htm
A special optical reader is mounted on the projector. The film is threaded through the reader before it enters the projector. Similar to the analog audio pickup, the DTS reader uses a light-emitting diode to focus light on a lens, through the film and onto a photocell. This creates pulses of current that the reader decodes as the time code.
Netflix no audio problem (HDMI versus Optical digital ...
https://tablelandscomputers.com/netflix-audio/
Both HDMI and optical pass digital audio from one device to another. Both are better than analog audio (the red and white cables). Both can pass multi-channel audio, like Dolby Digital. Both cables can be had pretty cheap. HDMI uses HDMI cables; optical digital audio uses a TOSLINK cable (optical fiber). The biggest difference is that HDMI can pass higher-resolution …
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