Quadraphonic (or quadrophonic and sometimes quadrasonic) sound – equivalent to what is now called 4.0 surround sound – uses four audio channels in which...

decoder. The function is to allow multichannel audio, such as quadraphonic sound or surround sound to be encoded in a stereo signal, and thus played back as...

1971 Columbia began producing records in four-channel quadraphonic sound, using the "SQ Quadraphonic" matrix decoding system. These recordings were backward...

films and television commercials. Her career has included works with quadraphonic sound. She has been nominated for a Grammy Award for Best New Age Album...

SQ Quadraphonic ("Stereo Quadraphonic") was a matrix 4-channel quadraphonic sound system for vinyl LP records. It was introduced by CBS Records (known...

WNRZ-FM was actually the first FM station to transmit program audio in quadraphonic sound. Brown also designed and built one of the first combination audio...

"Analog Quadraphonic Formats". analoglovers.com. "RCA CD-4 QUADRADISCS". QuadraphonicQuad. 2019. Retrieved 2023-02-27. "Quadraphonic Sound Reproduction"...

cabinets to compact units. The 1970s introduced enhancements like quadraphonic sound and technologies like Dolby Pro Logic. This era also saw the rise...

the last Stereo-Pak four TRACK Muntz cartridge tapes (vs four CHANNEL quadraphonic) were still being produced at the same time as well as regular Stereo...

sound channels has also increased. The first sound card solutions were mono. Stereo sound was introduced in the early 1980s, and quadraphonic sound came...

channels or speakers such as quadraphonic and surround sound. Binaural sound systems are also stereophonic. Stereo sound has been in common use since...

Scott explains that the album was intended for release in 4-channel quadraphonic sound in 1976. However, at the last minute the record company decided to...

when KIOI (K-101) in San Francisco successfully transmitted true quadraphonic sound from a single FM station using the Quadraplex system under Special...

to the usual stereo version, the album was also mixed in 4-channel quadraphonic sound in 1976. The 4-channel mix was not used until 2012 when it finally...

cost of ads Quicksort, a sorting algorithm Quadraphonic sound, or "Quadphonic Synthesizer", a matrix quadraphonic gramophone record format developed by Sansui...

version, the album was also released by RCA Records in a 4-channel quadraphonic sound version in 1976. The album was reissued in 2017 on a hybrid Super...

four-channel Quadraphonic sound from a standard LP. The channel separation was only 3 dB, but because of the human way of hearing it sounded relatively...

version the album was also released by RCA Records in a 4-channel quadraphonic sound version in 1975. The album was reissued in 2017 on hybrid Super Audio...

recordings he made while experimenting with quadraphonic, or four-channel, sound in the 1970s. Zappa prepared quadraphonic mixes of a number of his 1970s albums...

of the Moon. Quadraphonic sound was not a commercial success, partly because of competing and somewhat incompatible four-channel sound systems (e.g....

Guercio and Marty Lewis Recorded at Northstar Studios (Boulder, CO.); Quadraphonic Sound Studios (Nashville, TN); Bayshore Recording Studios (Coconut Grove...

controlled by a "handler" dressed as a butcher, and a full 360-degree quadraphonic sound system. Mason joined Waters for the Dark Side of the Moon set and...

Bauer joined CBS where he helped develop the SQ matrix system stereo quadraphonic sound. He went on to become the vice president and general manager of the...

Electroacoustics, a British manufacturer of audio equipment Quadraphonic sound, four-channel sound Quadruplex videotape, video tape format Quad Flat Package...

Noise-reduction (CX encoding, dbx encoding), starting from 1973 In the 1970s, quadraphonic sound (four-channel) records became available in both discrete and matrix...

UD-4 was a discrete four-channel quadraphonic sound system for phonograph records introduced by Nippon Columbia (Denon) in 1974. This system had some similarities...

which went to #70 on Billboard's Top 100. The album was prepped for quadraphonic sound, but was left unreleased in this format. The album was produced by...

for quadraphonic sound in 1974. Columbia released this mix on LP record in the Stereo Quadraphonic matrix format and 8-track tape. The quadraphonic mixes...

Damage Done" Released April 17, 1972 Recorded February 6, 1971 Studio Quadraphonic Sound Studio, Nashville Genre Folk rock country rock Length 3:24 Label Reprise...

The album was originally released in Quadraphonic sound on the CD-4 Quadradisc system and also on Quadraphonic 8-track tape. The album was also released...