The QSC AD-C820 High-Output Ceiling Mount Loudspeaker (Round Grille) is a speaker 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.
The AD-C820 uses custom designed transducers and crossover networks, in combination with an acoustically optimized enclosure (AD-C800BB). These loudspeakers continue the AD Series philosophy of bringing natural and accurate sound quality combined with versatility and reliability to high-ceiling applications. This assembly includes the coentrant transducers, a 70V/100V transformer and a crossover mounted on an ABS baffle, as well as the backbox (AD-C800BB.