Definitions Found:
QUADROPHONY, a system of sound transmission using four speakers also QUADRAPHONICS, QUADRAPHONY, QUADRIPHONICS, QUADROPHONICS
- quadraphoniesQUADRAPHONY, a system of sound transmission using four speakers also QUADRAPHONICS, QUADRIPHONICS, QUADROPHONICS, QUADROPHONY
- quadrophoniesQUADROPHONY, a system of sound transmission using four speakers also QUADRAPHONICS, QUADRAPHONY, QUADRIPHONICS, QUADROPHONICS
- quadraphonya system of sound transmission using four speakers also QUADRAPHONICS, QUADRIPHONICS, QUADROPHONICS, QUADROPHONY
- quadrophonya system of sound transmission using four speakers also QUADRAPHONICS, QUADRAPHONY, QUADRIPHONICS, QUADROPHONICS