QSC Audio AD-C81Tw manual

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Table of contents for the manual

  • Page 1

    *TD-000263-00* TD-000264-00-B AcousticDesign TM In-ceiling Loudspeakers User Manual AD-C81T w 203 mm (8”) Subwoofer[...]

  • Page 2

    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 . 7- Do not install near any h eat sources suc[...]

  • Page 3

    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. Consult a licensed i nstal- lation professional if yo u are uncertain about any mount[...]

  • Page 4

    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. Th is will minimize the chance of the loudspeaker falling fro[...]

  • Page 5

    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. 4 - Pass the two suspended ceilin g support brackets through the hole an d place as s[...]

  • Page 6

    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 2.5 kHz - 10 kHz) Impedance (ohms): 8.0 nom./ 8.3 min. @ 42 Hz. Pow[...]

  • Page 7

    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 (0.22" - 0.75")[...]

  • Page 8

    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. Mailing address: QSC Audio Products , Inc. 1675 MacArthur Bou levard Costa Mesa, CA 926 26-1468 USA T elephone Num bers: Main Number (714) 754-6175 Sales & Marketing ([...]