AcousticDesignTM In-ceiling Loudspeakers User Manual AD-C81Tw 203 mm (8”) Subwoofer *TD-000263-00* TD-000264-00-B
IMPORTANT SAFETY PRECAUTIONS & EXPLANATION OF SYMBOLS 1- Read these instructions. 2- Keep these instructions. 3- Heed all warnings. 4- Follow all instructions. 5- Clean only with a dry cloth. 6- Install in accordance with QSC Audio Product’s instructions and a licensed, professional engineer. 7- Do not install near any heat sources such as radiators, heat registers, stoves, or other apparatus (including amplifiers) that produce heat. 8- Only use attachments/accessories from QSC Audio Products, Inc.
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. Consult a licensed installation professional if you are uncertain about any mounting issues. The AD-C81Tw models feature a 8” low frequency (LF) driver in a ported enclosed.
Grill Safety Clip Use the Secondary Support Tab! The cabinet and the grill both have a small loop of plastic line. The grill’s loop has a clip attached. Using the grill clip, attach the grill to the cabinet’s loop. This will help prevent the grill from falling should it become detached. Loudspeakers can potentially generate substantial vibration.
Installation Procedure 1- Using the included C-ring or the dimensions provided, trace a cutout pattern onto the ceiling surface. 2- Cut the mounting hole. Use a sharp tool to avoid stressing or cracking the mounting surface. 3- Pull the wires through the hole. 4- Pass the two suspended ceiling support brackets through the hole and place as shown in the illustration. Make sure the part of the bracket that is flat against the tile is toward the hole.
Specifications Frequency Response1: AD-C81Tw 50- 200k Hz (-3 dB), 25- 200 Hz (-10 dB) Maximum Output2: 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° conical (average 2.5 kHz - 10 kHz) Impedance (ohms): 8.0 nom./ 8.3 min. @ 42 Hz. Power Rating3: rms (IEC 100 hrs): 100 watts rms (100 watts) recommended amp power: 200 watts rms, maximum Sensitivity: 92.
AD-C81Tw Dimensions CUTOUT HOLE DIAMETER = 191 mm (7.50") USE C-RING FOR TEMPLATE MATERIAL THICKNESS RANGE FOR CLAMP MOUNTING = 5.6 - 19.0 mm (0.22" - 0.
How to Contact QSC Audio Products Cómo comunicarse con QSC Audio Products Comment prendre contact avec QSC Audio Products Kontaktinformationen für QSC Audio Products 联系 QSC Audio Products Mailing address: QSC Audio Products, Inc.
