A sound system that uses four channels to provide a more immersive audio experience.
चार चैनलों वाला ध्वनि प्रणाली.
English Usage: The quadraphonic system in the theater created an impressive surround sound effect.
Hindi Usage: थिएटर में चार चैनलों वाली प्रणाली ने प्रभावशाली चारों ओर की ध्वनि प्रभाव उत्पन्न की.
chaar channel system, chaar chennal sistam, chaar chainal sistam, chaar channel sistam
