QSC AcousticDesign AD-C821R Ceiling Speaker System (with Hardware and Round Grille)
The AD-821 is a fully integrated, factory sealed system using a "dog-ear" style mounting scheme. When ordered as a system (AD-C821R SYSTEM; AD-C821S SYSTEM) a set of tile rails and a split ring are included as is a round or square grille.
AD-C821R SYSTEM
1 qty. AD-C821 blind-mount loudspeaker system
1 qty. Split ring and tile rails
1 qty. AD-C800RG Round grille (white, paintable)
The AcousticDesign™ Series of installation loudspeakers has been designed for trouble free operation and versatility. They use 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.
FEATURES
- 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-C821 designed as a fully integrated blind-mount system
Specifications
| Configuration |
Passive |
| Low-frequency Transducer |
8" (203 mm) ferrite woofer |
| High-frequency Transducer |
1.4" (36 mm) neodymium compression driver |
Frequency Range
Frequency Response (-6 dB)
Useable Frequency Range (-10 dB) |
61 Hz - 18 kHz
52 Hz- 18 kHz |
Maximum Output
Calculated Peak Output
Calculated Continuous Output |
120 dB SPL
114 dB SPL |
| Nominal Coverage |
90° horizontal and vertical |
| Nominal Impedance |
16 ohms |
Power Rating
RMS Power Handling
Recommended Max Amp Power |
200 W
400 W |
| Sensitivity |
91 dB SPL, 1W/1m |
| Bass Loading |
Ported |
| Transformer Type |
Custom low distortion laminated core, wide bandwidth design |
| Transformer Taps |
100 V: 16 ohms bypass, 100 W, 50 W, 25 W
70 V: 16 ohms bypass, 100 W, 50 W, 25 W, 12.5 W |
| Agency Rating |
CE, UL 1480 (commercial/professional use) UL 2043 (air handling spaces) |
| Enclosure Volume |
18 L (0.64 ft 3) |
| Connectors |
Two 2-pin Euro-style connectors |
| Mounting Hardware |
Captive, integral Mounting Clamps. Insert enclosure into mounting hole, and tighten. Suspended ceiling Split-ring and Suspended Ceiling Tile Rails - sold separately. |
| Weight - Net |
16 lb (7.3 kg) |
| Dimensions |
Diameter: 13.4" (340 mm)
Depth: 11.9" (302 mm) |
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