QSC AD-C821R-SYS are acoustically designed for music playback, public address and distributed audio in applications that require high output
from a ceiling mounted loudspeaker. The AcousticDesign? Series of installation loudspeakers has been designed for trouble free operation and versatility. Both models use custom designed transducers and crossover networks, in combination with an acoustically optimized enclosure
These loudspeakers continue the AD Series philosophy of bringing natural and accurate sound quality combined with versatility and reliability to high-ceiling applications.