Orders placed after 4PM on weekdays will not ship until the next business day. Orders placed after 11am Fridays will not ship until the following Monday.
Faster shipping methods may be available; just upgrade during checkout.
*Some exclusions apply.
Enter new zip code to refresh estimated delivery time.
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.
8" low-frequency woofer
1.4" diaphragm compression driver
200 watt continuous power rating
70V/100V multi-tap transformer included (system can operate in distributed or low-impedance mode)
AD-C820 transducer/baffle assembly for separated backcan installation
In the Box
QSC AD-C820 High-Output Ceiling Mount Loudspeaker (Round Grille)
AD-C820 Speaker Baffle
AD-C800BB Backcan Assembly
AD-C800RG Round Grille (White, Paintable)
3-Year Limited Warranty
Table of Contents
8" (203 mm) ferrite woofer
1.4" (36 mm) neodymium compression driver
61 Hz - 18 kHz 52 Hz - 18 kHz useable frequency range
Calculated Peak Output: 120 dB SPL Calculated Continuous Output: 114 dB SPL