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Item #: ADC820SSYSTEM
MSRP: No Retail
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QSC AcousticDesign AD-C820R Ceiling Speaker System (with Back Can and Round Grille)

The AD-C820 assembly includes the coentrant transducers, a 70V/100V transformer and a crossover mounted on an ABS baffle. When ordered as a system (AD-C820R SYSTEM; AD-C820S SYSTEM) the backbox (AD-C800BB) and a round or square grille are included.

AD-C820R SYSTEM 
1 qty. AD-C820 speaker baffle
1 qty. AD-C800BB Backcan assembly
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-C820 transducer/baffle assembly for separated backcan installation

 

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 AD-C800BB: 18 L (0.64 ft 3)
Connectors Back box (AD-C800BB): ceramic block connector inputs and “through” connectors (rated for 400 W max). Loudspeaker Baffle (AD-C820): 10-pin MATE-N-LOK™ connector and faston connectors.
Mounting Hardware Pre-installed, suspended, back box, four vertical mounting straps.
Loudspeaker Baffle: captive, integral Mounting Clamps.
Weight - Net AD-C820: 8 lb (3.6 kg)
AD-C800BB: 9.5 lb (4.3 kg)
System Weight: 17.5 lb (7.9 kg)
Dimensions Diameter: 14.9" (379 mm)
Enclosure only Depth: 8.3" (211 mm)
Enclosure with mounting straps Depth: 11.2" (284 mm)

 



Prop 65WARNING: This product contains chemicals including Styrene which is known to the state of California to cause cancer, and Bisphenol A (BPA), which is known to the state of California to cause birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.



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