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Given their already large dimensions, projection TVs sometimes included larger speakers and more powerful built-in audio vs direct view CRTs and especially depth-limited flat panels, as well as basic surround sound processing or emulators such as Sound Retrieval System (SRS) by SRS Labs, similar to a sound bar.
Amazon Fire TV 50-inch 4-Series 4K Smart TV, $300 (was $470), amazon.com Hisense 50-inch ULED U6 Series Quantum dot QLED 4K UHD Smart Fire TV, $375 (was $530), amazon.com TCL 32-inch 3-Series 720p ...
TOSLINK (Toshiba Link) [3] is a standardized [4] optical fiber connector system. [5] Generically known as optical audio, the most common use of the TOSLINK optical fiber connector is in consumer audio equipment in which the digital optical socket carries (transmits) a stream of digital audio signals from audio equipment (CD player, DVD player, Digital Audio Tape recorder, computer, video game ...
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 ...
Surround sound typically has a listener location where the audio effects work best and presents a fixed or forward perspective of the sound field to the listener at this location. Surround sound formats vary in reproduction and recording methods, along with the number and positioning of additional channels.
Dolby TrueHD is a lossless, multi-channel audio codec developed by Dolby Laboratories for home video, used principally in Blu-ray and compatible hardware. Dolby TrueHD, along with Dolby Digital Plus (E-AC-3) and Dolby AC-4, is one of the intended successors to the Dolby Digital (AC-3) lossy surround format.
Although Dolby Surround was introduced as an analog format, all Dolby Digital decoders incorporate a digitally implemented Dolby Surround Pro Logic decoder for digital stereo signals that carry matrix-encoded Dolby Surround. One of the first was the MSP400 surround sound receiver and amplifier by RCA for their high-end Dimensia brand.
A typical case is the running of an app on a smart TV such as Netflix, but reproduction of audio is handled by the other equipment. [41] Without ARC, the audio output from the TV must be routed by another cable, typically TOSLink or RCA, into the speaker system. [52] HDMI Ethernet Channel (HEC)