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Table of Contents
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Summary of Contents for QSC AcousticDesign AD-C81Tw
- Page 1 AcousticDesign (AD) ® User Manual Model: AD-C81Tw TD-000264-00-E *TD-000264-00*...
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Page 2: Maintenance And Repair
QSC authorized service station or an authorized QSC International Distributor. QSC is not responsible for any injury, harm or related damages arising from any failure of the customer, owner or user of the apparatus to facilitate those repairs. -
Page 3: Warranty
Warranty For a copy of the QSC Limited Warranty, visit the QSC Audio Products website at www.qsc.com Introduction Congratulations and thank you for your ceiling loudspeaker purchase. The AD-C81Tw model offers excellent acoustic performance in an easy-to-install and attractive package. Please review these instructions carefully and follow the recommendations. - Page 4 Hardware Nomenclature Refer to — Figure 2 Suspended Ceiling Screws C-ring Existing support Support brackets — Figure 2 — Refer to — Figure 3 Nrill Safety Clip The cabinet and the grill both have a small loop of plastic line. The grill’s loop has a clip attached.
- Page 5 Mounting Clamps The mounting clamps are part of the assembly for simple use. Do not install the grill until clamps have been tightened and any adjustments made. Before inserting the cabinet into the mounting cutout, make sure the clamps are folded in against the cabinet.
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Page 6: Installation Procedure
Installation Procedure Using the included C-ring or the dimensions provided, trace a cutout pattern onto the ceiling surface. Cut the mounting hole. Use a sharp tool to avoid stressing or cracking the mounting surface. Pull the wires through the hole. Pass the two suspended ceiling support brackets through the hole and place as shown in the illustration. - Page 7 Dimensions 291 mm (11.5 in) 368 mm (14.5 in) 321 mm (12.6 in) 9 mm (0.3 in) — Figure 7 — TD-000264-00-E...
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Page 8: Specifications
Specifications AD-C81Tw Frequency Response 50- 200 kHz (-3 dB), 25- 200 Hz (-10 dB) Maximum Output 112 dB SPL continuous RMS output Calculated 118 dB SPL peak output Transducers: LF: 203 mm (8”), 19 mm (0.75”) voice coil; Nominal Coverage: 180°... - Page 9 © 2018 QSC, LLC. All rights reserved. QSC and the QSC logo are registered trademarks of QSC, LLC in the U.S. Patent and Trademark office and other countries. All other trademarks are the property of their respective owners.