quadriphonic system
Học thuậtThân thiện
Definition
Noun A stereophonic sound recording or reproducing system that uses four separate audio channels to create a more immersive, spatial listening experience. This system is designed to deliver sound from four distinct directions, typically front-left, front-right, rear-left, and rear-right.
Usage
The term "quadriphonic system" specifically refers to the complete audio setup, including the recording technology, playback equipment, and speaker configuration, that utilizes four discrete channels. It is a technical term used in audio engineering and high-fidelity sound reproduction.
Examples
- The audio enthusiast invested in a vintage quadriphonic system to experience classic albums as they were originally mixed.
- This recording studio was one of the first to be equipped with a quadriphonic system for experimental music production.
- The quadriphonic system in the home theater created a remarkably enveloping soundscape.
Advanced Usage
- Historical Context: Quadriphonic systems were a significant, though commercially short-lived, development in the 1970s, preceding modern multi-channel formats like 5.1 or 7.1 surround sound. They represent an early attempt at creating a surround-sound experience for music.
Variants and Related Words
- Quadraphonic (adj): The more common adjective form, meaning "of or relating to a quadriphonic system." (e.g., ).
- Quadraphony (n): The technique or use of quadraphonic sound.
- Quad (n, informal): A common abbreviation in audio contexts.
- Four-channel system: A descriptive synonym.
Synonyms
- Quadraphony
- Four-channel sound system
- Surround sound system (Note: This is a broader, modern category that includes quadriphonic as an early type.)
Related Terms and Concepts
- Stereophonic: A two-channel (left and right) sound system. A quadriphonic system is an extension of stereophonic principles.
- Discrete channels: Refers to the four independent audio signals in a true quadriphonic system, as opposed to matrixed systems that derived four channels from two.
- Speaker configuration: The specific arrangement of the four speakers required for proper playback.
Noun
- a stereophonic sound recording or reproducing system using four separate channels