quadraphonic system
Noun: A sound recording or reproducing system that uses four separate audio channels to create a more immersive, spatial listening experience. It is designed to deliver sound from four distinct directions (typically front left, front right, rear left, rear right) to surround the listener.
The term "quadraphonic system" specifically refers to the complete audio setup, including the necessary equipment (e.g., amplifier, speakers) and the four-channel recording format. - It describes a technology, primarily from the 1970s, that was an early precursor to modern surround sound systems. - It is used to discuss historical audio formats, audiophile equipment, and specific music recordings mixed for four channels.
- Noun:
- The audiophile set up a vintage quadraphonic system to listen to his collection of 1970s rock albums.
- True reproduction of that recording requires a quadraphonic system, as it was originally mixed for four channels.
- The complexity and cost of quadraphonic systems contributed to their limited commercial success.
- "Quadraphonic" as an adjective: While the target term is the noun phrase "quadraphonic system," the word "quadraphonic" itself is an adjective describing the four-channel nature of the sound.
- The album was released in a quadraphonic mix.
- He is searching for quadraphonic recordings.
- Quadraphony (n): The use or technique of quadraphonic sound.
- Quadraphony was an ambitious attempt to enhance the stereo experience.
- Quadrasonic (adj): A less common synonym for "quadraphonic."
- Surround sound (n): A modern, multi-channel audio system that evolved from and largely superseded quadraphonic technology, often featuring 5.1 or 7.1 channels.
- Four-channel sound system: A more technical, descriptive synonym.
- Quadrophonic system: An alternate spelling (less common).
- Discrete quadraphonics: A system where the four channels are fully independent on the recording medium.
- Matrix quadraphonics: A system where the four channels are encoded into two tracks (e.g., on a stereo record) and then decoded back to four channels for playback.
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a stereophonic sound recording or reproducing system using four separate channels
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