Manuel d'utilisation / d'entretien du produit AD-C821 du fabricant QSC Audio
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AD - C82 0/AD - C82 1/ AD - C1 2 00 User Manual AD - C82 0 – 203 mm (8 " ) 2-way coa x baffle assembly AD - C800BB – Pre-install enclosure for AD - C820 AD - C82 1 – 203 mm (8 " ) 2-wa.
1 2 I M PO RT ANT S AF ET Y P R E C AUTI O N S AN D E XP L ANA TI ON O F SYM B OLS W AR NI NG! 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 local building codes.
1 2 Introduction Congratulations and thank you for your ceiling loudspeaker purchase. The AD - C820, AD- C82 1 and AD - C1 200 models offer e xcellent acoustic performance in an easy-to-install and attractive pack age. Please review these instructions carefully and follo w the recommendations.
3 4 F eatures AD - C82 1 Loudspeaker S ystem a. Pivoting connection cover b. Euro connectors c. Pivoting connection cover retaining screw d. Loudspeaker wiring hole e.
3 4 a. Mounting tabs b. Grille attachment magnets c. T ap Switch (transformer included in AD - C800BB) AD - C820 L oudspeaker Baffle a. Dual Knockouts (½" and ¾") (Qty: 5) b. Ceramic terminal block c. T ransformer d. Mounting straps (Qty: 4) e.
5 6 The AD - C800 R AI L KIT is sold separately for use with the AD - C82 1 loudspeaker system. AD - C800 Rail Kit Sold separately for use with the AD - C820 and AD- C82 1 loudspeaker systems AD - C80.
5 6 a. Dual Euro connectors b. 1 50 W T ransformer for 7 0/ 1 00 V distributed loudspeaker systems c. Crossover network d. Installation hook AD - C1 200 Loudspeak er Baffle Sold separately for use with AD - C1 200 Loudspeaker Baffle AD - C1 200BB Back Box d c b a a.
7 8 AD - C1 200SG Loudspeaker Grille AD - C82 1 Inst allation Options The AD - C82 1 Loudspeaker System is a blind-mount design made to mount into finished ceilings. The AD - C82 1 loudspeaker system can be mounted in suspended ceilings, as well as non-suspended ceiling types.
7 8 AD - C82 1 Installation T ools and P arts Required for Installation 1 . #2 Phillips head screwdriver 2. T orque driver 3. Wire stripping tool 4. Soldering equipment 5. T ool for cutting loudspeaker mounting hole in ceiling. Must be able to cut a circular hole through the ceiling without damaging the structural integrity of the ceiling.
9 1 0 Install Split Ring and Suspended-ceiling Tile Rails 1 . Skip this step if installing in a non-suspended ceiling. Pass the two Suspended-ceiling Tile Rails (Figure 6) through the hole and place on both sides of the mounting hole 1 5. 1 6" (395 mm) apar t, as shown in (Figure 1 2) and install onto the ceil ing T -rails.
9 1 0 Support and Wire the Loudspeak er System Important: Loudspeakers can potentially generate substantial vibration. In addition to ensuring all hardware is properly installed and secure, you must use the Seismic Support Bracket on the loudspeaker to secure the loudspeaker to an appropriate structural support.
1 1 1 2 AD - C800BB and AD - C820 Installation The AD - C800BB is designed to be pre-installed into the ceiling and wired. The AD - C820 Loudspeaker Baffle assembly is plugged into and secured to the back box at a later time.
1 1 1 2 a. Facility’s loudspeaker signal wiring b. Ceramic terminal block c. Wiring to loudspeaker baffle d. Wire holding scre ws – Figure 1 7 – AD - C820 Installation 1 . Connect the 1 0-pin Mate-N-Lok ™ connector from the AD - C8 00BB to J1 on the transformer tap switch PC B.
1 3 1 4 Mount the AD - C82 0 or AD - C82 1 L oudspeaker S ystem Note: The Mounting Clamps are part of the assembly and allo w for mounting surfaces (ceiling) up to 2.75" in thickness. Do not install the grille until clamps have been tightened and any adjustments made.
1 3 1 4 2. Make sure all tests and adjustments are complete before installing the grille. 3. Locate the loudspeaker grille. 4. The loudspeaker system and grille both have a Grille-retaining Safety T ether. Using the clip on the grille’s tether, attach the grille’s safety tether to the loudspeaker’s safety tether .
1 5 1 6 AD - C1 200 and AD - C1 200B B Installation The AD - C1 200BB back box is designed to be pre-installed into the ceiling and wired. The AD - C1 200 Loudspeaker Baffle assembly is plugged into and secured to the back box at a later time.
1 5 1 6 AD - C1 200 Installation Note: AD - C1 200 comes pre-wired, from the factor y, for transformer tap applications. T o bypass the transformer see “Remove T ransformer from the AD - C1 200 Circuitr y” in this section. 1 . Locate and remove the five-pin Euro-style connector plug included with the loudspeaker baffle assembly .
1 7 1 8 1 . Tighten the M3 wire retaining screws. 2. Reconnect the five-pin Euro-style connector plug into its mate on the PCB. Make sure all connections are secure. Caution: The AD - C1 200 Loudspeaker Baffle assembly weighs 25 lbs (1 1 .3 kg.) Be sure to use proper safety precautions.
1 7 1 8 a. Baffle mounting holes — 6 places b. Grille mounting holes — 4 places c. E xtra mounting holes — 4 places 5. Locate the loudspeaker’s grille. 6. Using a #2 Phillips head screwdriver, install the grille with the M4 screws provided. Note: The use of L OC TITE ® is recommended to pre vent grille screws from loosening during use.
1 9 20 Disconnect T ransformer from the AD - C1 200 Circuitry If you are connecting the loudspeaker to a 1 6 ohm system, you must disconnect the transformer . 1 . Unplug the two-pin Euro-style plug (J1) on the PCB (Figure 25) . 2. Loosen the two M3 wire securing screws using a #1 Phillips head screwdriver and remove the wires.
1 9 20 Dimensions AD-C800BB Note: The 1 1 .5" measurement is the actual dimension of the hardware. For cutting the mounting hole, refer to the Cut Mounting Hole in Ceiling section in this document. 1 1.8 " 299 mm 8.0 " 202.3 mm 1 0.9 " 27 5.
21 22 Dimensions Continued 23.0 " 584 mm 1 4.6 " 37 1 mm 1 5.0 " 38 1 mm 1 5.5 " 394 mm 1 7 .9 " 55 5 mm 20.4 " 51 8 mm AD-C1 200BB Ceiling Cutout Dim = 37 6 mm x 37 6 mm 1 4.
21 22 Specifications AD-C820/AD-C800BB AD-C821 AD-C1 200/AD-C1 2 00B B System Configuration Passive Passive Frequency Response (-6 dB) 6 1 Hz – 1 8 kHz 6 1 Hz – 1 8 kHz 42 Hz – 1 8 kHz Frequenc.
Mailing Address: QSC Audio Products, LL C 1 675 MacArthur Boule vard Costa Mesa, C A 92626-1 46 8 U SA T elephone Numbers: Main Number: (7 1 4) 75 4-6 1 75 Sales & Marketing: (7 1 4) 957-7 1 00 or.
Un point important après l'achat de l'appareil (ou même avant l'achat) est de lire le manuel d'utilisation. Nous devons le faire pour quelques raisons simples:
Si vous n'avez pas encore acheté QSC Audio AD-C821 c'est un bon moment pour vous familiariser avec les données de base sur le produit. Consulter d'abord les pages initiales du manuel d'utilisation, que vous trouverez ci-dessus. Vous devriez y trouver les données techniques les plus importants du QSC Audio AD-C821 - de cette manière, vous pouvez vérifier si l'équipement répond à vos besoins. Explorant les pages suivantes du manuel d'utilisation QSC Audio AD-C821, vous apprendrez toutes les caractéristiques du produit et des informations sur son fonctionnement. Les informations sur le QSC Audio AD-C821 va certainement vous aider à prendre une décision concernant l'achat.
Dans une situation où vous avez déjà le QSC Audio AD-C821, mais vous avez pas encore lu le manuel d'utilisation, vous devez le faire pour les raisons décrites ci-dessus,. Vous saurez alors si vous avez correctement utilisé les fonctions disponibles, et si vous avez commis des erreurs qui peuvent réduire la durée de vie du QSC Audio AD-C821.
Cependant, l'un des rôles les plus importants pour l'utilisateur joués par les manuels d'utilisateur est d'aider à résoudre les problèmes concernant le QSC Audio AD-C821. Presque toujours, vous y trouverez Troubleshooting, soit les pannes et les défaillances les plus fréquentes de l'apparei QSC Audio AD-C821 ainsi que les instructions sur la façon de les résoudre. Même si vous ne parvenez pas à résoudre le problème, le manuel d‘utilisation va vous montrer le chemin d'une nouvelle procédure – le contact avec le centre de service à la clientèle ou le service le plus proche.
