Instruction/ maintenance manual of the product AD-C81Tw QSC Audio
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*TD-000263-00* TD-000264-00-B AcousticDesign TM In-ceiling Loudspeakers User Manual AD-C81T w 203 mm (8”) Subwoofer.
IMPORTANT SAFETY PRECAUTIONS & EXPLANATION OF SYMBOLS 1- Read these instructions. 2- Keep these instructions. 3- Heed all warnings. 4- Follow all instructio ns. 5- Clean only with a dry cloth. 6- Install in accordance with QS C Audio Product’ s instructio ns and a licensed, professiona l engineer .
Introduction Congratulations and th ank you for your ceiling loudspeaker purchase. The AD-C8 1T w model offers excellent acoustic performance in an easy-to-install and attractive package. Please review these instructions carefull y and follow the reco mmendations.
Use the Secondary Support T ab! Loudspeakers can potentially generate substantial vibra- tion. In addition to ensuring all hardware is properly installed and secured, you must use the secondary support tab on the enclosure to secure the loudspeaker to an appro- priate structural support.
Installation Procedure 1- Using the included C-ring or the dimensions provided, trace a cutout pattern onto the ceiling su rface. 2- Cut the mounting hole. Use a sharp tool to avoid stressing or cracking the mount- ing surface. 3- Pull the wires throug h the hole.
Specifications AD-C81T w Frequency Response 1 : 50- 20 0k Hz (-3 dB), 25- 200 Hz (-10 dB) Maximum Output 2 : 112 dB SPL continuou s rms output (calculated) 118 dB SPL peak output T ransducers: LF: 203 mm (8”), 19 mm (0.75”) voi ce coil; Nominal Coverage: 180° conical (avera ge 2.
AD-C81T w Dime nsions CUTOUT HOLE DIAMETER = 191 mm (7.50") USE C-RING FOR TEMPLA TE MA TE RIAL THICKNESS RANGE FOR CLAMP MOUNTING = 5.6 - 19.0 mm (0.
QSC Audio Products, Inc. 1675 MacArthur Boulevard Co sta Mesa, California 92626 USA ©2007, “QSC” and th e QSC logo are registered with the U.S. Patent and T rademark Office.
An important point after buying a device QSC Audio AD-C81Tw (or even before the purchase) is to read its user manual. We should do this for several simple reasons:
If you have not bought QSC Audio AD-C81Tw yet, this is a good time to familiarize yourself with the basic data on the product. First of all view first pages of the manual, you can find above. You should find there the most important technical data QSC Audio AD-C81Tw - thus you can check whether the hardware meets your expectations. When delving into next pages of the user manual, QSC Audio AD-C81Tw you will learn all the available features of the product, as well as information on its operation. The information that you get QSC Audio AD-C81Tw will certainly help you make a decision on the purchase.
If you already are a holder of QSC Audio AD-C81Tw, but have not read the manual yet, you should do it for the reasons described above. You will learn then if you properly used the available features, and whether you have not made any mistakes, which can shorten the lifetime QSC Audio AD-C81Tw.
However, one of the most important roles played by the user manual is to help in solving problems with QSC Audio AD-C81Tw. Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device QSC Audio AD-C81Tw along with tips on how to solve them. Even if you fail to solve the problem, the manual will show you a further procedure – contact to the customer service center or the nearest service center
