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Specifications
AD-C820/AD-C800BB AD-C821 AD-C1200/AD-C1200BB
System Configuration Passive Passive
Frequency Response (-6 dB)
61 Hz – 18 kHz 61 Hz – 18 kHz 42 Hz – 18 kHz
Frequency Range (-10 dB)
52 Hz – 18 kHz 52 Hz – 18 kHz 37 Hz – 18 kHz
System calculated maximum Output (RMS) 114 dB 114 dB 118 dB
(Peak) 120 dB 120 dB 124 dB
Transducers (HF) 1.4" 1.4" 1.75"
(LF) 8" 8" 12"
Nominal Coverage (Horizontal/Vertical) 100° 100° 90°
Impedance (Ω)
HF: 16 Ohm LF: 16 Ohm System: 16 Ohm
Continuous Power Rating
200 W 200 W 300 W
Recommended Amp Power
400 W 400 W 650 W
System Sensitivity
91 dB 91 dB 93 dB
Bass Loading
Ported
Connectors
Back box: ceramic block connector
inputs and “through” connectors
(rated for 400 W max)
Loudspeaker Baffle: 10-pin Mate-N-Lok™
connector and Faston connectors.
Two 2-pin Euro-style connectors Back box: ceramic block connector inputs and
“through” connectors (rated for 400W max).
Loudspeaker Baffle: Euro-style connectors
Controls
Transformer “tap” selector: 100V: 16Ω bypass, Off, N/A, 100 W, 50 W, 25 W
70V: 16Ω bypass, Off, 100 W, 50W, 25 W, 12.5 W
Transformer tap: Euro-style connector
100V: N/A, 150 W, 75 W, 37.5 W
70V: 150 W, 75 W, 37.5 W, 18.75 W
Agency Listings
CE, UL 1480 (commercial/professional use, outdoor damp), UL 2043 (air handling spaces)
Enclosure Volume
0.6 cu. ft.(18 L) N/A 3.1 cu. ft. (88 L)
Mounting System
Pre-installed, suspended, back box, four
vertical mounting straps.
Loudspeaker Baffle: captive, integral
Mounting Clamps.
Captive, integral Mounting Clamps. (Suspended-
ceiling Split Ring and Suspended-ceiling Tile
Rails - sold separately.)
Pre-installed, suspended, back box, four mounting
tabs.
Loudspeaker Baffle: six mounting screws.
Dimensions (HWD)
Diameter: 14.9" (378 mm)
Enclosure only Depth: 8.3" (211 mm)
Enclosure with mounting
straps Depth: 11.2" (284 mm)
13.4" (340 mm)
11.9" (302 mm)
23" x 18" x 15.5" (584 mm x 454 mm x 394 mm)
Weight (Net)
Loudspeaker Baffle: 8 lbs. (3.6 Kg)
Enclosure: 9 lbs. (4 Kg.)
Total: 17 lbs. (7.7 Kg.)
17.5 lb (7.9 kg) AD-C1200: 25 lbs. (11 Kg)
AD-C1200BB: 52 lbs. (24 Kg.)
Complete Assembly: 77 lbs. (35 Kg.)
1) All frequency ranges specified refer to measured half-space response (2pi).
2) Calculated maximum peak SPL at 1 m, half-space, speaker operation at rated rms power pink noise input, 50 Hz - 20 kHz.
3) Maximum input power tested in accordance with IEC recommendations; 50 Hz - 20 kHz band limiting, 6 dB signal crest factor.
Specifications subject to change without notice.