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Zenith was the inventor of subscription television and the modern remote control, and was the first to develop high-definition television (HDTV) in North America. [3] Zenith-branded products were sold in North America, Germany, Thailand (to 1983), Cambodia, Laos, Vietnam, India, and Myanmar.
Curtis Mathes, Inc., is a North American electronics retailer initially based in Garland, Texas, and specializing in the sale of private label brand electronics and repair services. It manufactured its own brand of televisions in Athens, Texas , until July 31, 1982; ten years later, it filed for Chapter 11 bankruptcy and reorganization which ...
A mid-level home theater system shows an AV receiver in its usual context. This setup consists of a large-screen LCD television, an AV receiver (the large unit on the lower middle shelf), a Sky+ HD satellite TV box, and a DVD player (and a Blu-ray Disc-capable PlayStation 3 game console). The equipment is on a TV stand.
Surround sound is a technique for enriching the fidelity and depth of sound reproduction by using multiple audio channels from speakers that surround the listener (surround channels). Its first application was in movie theaters .
5.1 surround sound ("five-point one") is the common name for surround sound audio systems. 5.1 is the most commonly used layout in home theatres. [1] It uses five full-bandwidth channels and one low-frequency effects channel (the "point one"). [2] Dolby Digital, Dolby Pro Logic II, DTS, SDDS, and THX are all common 5.1 systems. 5.1 is also the ...
It is a hybrid of Philips and Sony's MM-CD (Multi-Media Compact Disc) format and Toshiba's SD (Super Density) format. The last-minute adoption of the hybrid DVD format was agreed to by all three companies in an effort to avoid a damaging format war, similar to that between Beta and VHS in the 1970s and 1980s.
A four channel quadraphonic diagram showing the usual placement of speakers around the listener. Quadraphonic (or quadrophonic, also called quadrasonic or by the neologism quadio [1] [formed by analogy with "stereo"]) sound – equivalent to what is now called 4.0 surround sound – uses four audio channels in which speakers are positioned at the four corners of a listening space.
The need for a center speaker to locate screen-centered sounds has been recognized since the Bell Labs experiments in stereo sound from the 1930s, and multi-channel cinema sound systems, starting with the first commercial stereophonic film (Fantasia-1941) have always included one. Post-war stereo sound in theaters initially came from separate ...