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Sensurround logo (designed for the release of the film Earthquake).. Sensurround is the brand name for a process developed by Cerwin-Vega in conjunction with Universal Studios to enhance the audio experience during film screenings, specifically for the 1974 film Earthquake.
The ITU standard also allows for additional surround speakers, that need to be distributed evenly between 60 and 150 degrees. [24] [26] Surround mixes of more or fewer channels are acceptable, if they are compatible, as described by the ITU-R BS. 775-1, [2] with 5.1 surround. The 3-1 channel setup (consisting of one monophonic surround channel ...
The original shaped silicone rubber bands were created in 2002 by the Japanese design team Passkey Design, Yumiko Ohashi, and Masonar Haneda. [ 1 ] [ 2 ] They made the bands in cute animal shapes to encourage sustainability by discouraging people from treating the rubber bands as disposable.
The Apple Pro Speakers were introduced in January 2001 alongside the Power Mac G4 Digital Audio, based on the G4 Cube's spherical speakers with a new digital audio system, plastic grilles, white rubber/silicone surrounds rather than the black foam used on the G4 cube speakers and changed the connector to a proprietary minijack that provided ...
With the coming of stereo (two speakers) and surround sound (four or more), plain horns became even more impractical. Various speaker manufacturers have produced folded low-frequency horns which are much smaller (e.g., Altec Lansing, JBL, Klipsch, Lowther, Tannoy) and actually fit in practical rooms.
Center channel in a 5.1 speaker setup shown in red. Center channel refers to an audio channel common to many surround sound formats. It is the channel that is mostly, or fully, dedicated to the reproduction of the dialogue of an audiovisual program.
A mid-range speaker is a loudspeaker driver that reproduces sound in the frequency range from 250 to 2000 Hz. [1] Mid-range drivers are usually cone types or, less commonly, dome types, or compression horn drivers. The radiating diaphragm of a cone mid-range unit is a truncated cone, with a voice coil attached at the neck, along with the spider ...
A virtual surround system must provide a means for 2-dimensional imaging of sound, using some properties of the human auditory system. The way that the auditory system localises a sound source is a topic that is studied in the field of psychoacoustics. Thus, virtual surround systems use knowledge of psychoacoustics to "trick" the listener ...