QSC Audio AD-C821, AD-C820, AD-C1200 Magnets for mounting grille 4 places Transformer Tap switch

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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 Tether. Using the clip on the grille’s tether, attach the grille’s safety tether to the loudspeaker’s safety tether. Refer to (Figure 22) for details regarding the clip.

a

b

a.

Loudspeaker tether

– Figure 21 –

– Figure 22 –

 

 

b.

Grille tether

 

 

 

 

 

a

b

b

c

 

 

a

 

 

 

 

 

 

– Figure 23 –

a.

Holes for mounting grille with screws (4 places)

b.

Magnets for mounting grille (4 places)

 

c.

Transformer Tap switch

 

5.Center the grille on the loudspeaker baffle. The magnets hold the grille in place. Note: You can rotate the grille as necessary within the constraints of the tether.

Rotating the grille beyond the constraints of the tether with excessive force can break the tether.

6.Optional - A drill template and four M4 Plastite® screws are provided with the grille assembly for screw-mounted grille installation if desired.

•To provide clearance for the grille screws, use a 3.4 mm drill bit to drill through the grill mounting holes in the loudspeaker baffle shown as item a (Figure 23) and into the ceiling material.

•Use a 4.8 mm drill bit and the supplied template to drill the holes in the grille.

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Contents AD-C Series Disclaimer QSC Audio Products 3-Year Limited WarrantyIntroduction Package ContentsAD-C821 Loudspeaker System FeaturesAD-C800BB Back Box AD-C820 Loudspeaker BaffleAD-C800SG/RG Loudspeaker Grilles AD-C800 Rail KitAD-C1200BB Back Box AD-C1200 Loudspeaker BaffleSuspended Ceiling AD-C1200SG Loudspeaker Grille AD-C821 Installation OptionsCut Mounting Hole in Ceiling AD-C821 InstallationTools and Parts Required for Installation InstallationInstall Split Ring and Suspended-ceiling Tile Rails Support and Wire the Loudspeaker System AD-C800BB Back Box Installation AD-C800BB and AD-C820 InstallationAD-C820 Installation Mount the AD-C820 or AD-C821 Loudspeaker System Set Transformer Tap and Install GrilleMagnets for mounting grille 4 places Transformer Tap switch AD-C1200BB Installation AD-C1200 and AD-C1200BB InstallationAD-C1200 Installation COM Places Painting the Grille Disconnect Transformer from the AD-C1200 CircuitryDimensions Ceiling Cutout Dim = 376 mm x 376 mm Rated for 400 W max SpecificationsWorld Wide Web Mail Mailing AddressTelephone Numbers Facsimile Numbers
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AD-C1200, AD-C821, AD-C820 specifications

QSC Audio has established itself as a leader in professional audio solutions, and the AD-C820, AD-C821, and AD-C1200 speakers are prime examples of the company's innovative engineering and commitment to quality. These models are designed specifically for high-performance commercial sound applications, such as restaurants, retail spaces, and corporate environments.

The AD-C820 and AD-C821 are part of QSC's AcousticDesign Series, featuring a compact, sleek design that blends seamlessly into any architectural environment. Both models utilize QSC's proprietary Directivity Matched Waveguide technology. This ensures consistent coverage across the listening area, reducing the possibility of dead spots and enhancing audio clarity. The AD-C820 is an 8-inch two-way speaker, while the AD-C821 is a more powerful 8-inch loudspeaker that includes a coaxial design, offering an exceptional audio experience with a wider frequency response and improved tonal balance.

Both speakers are equipped with a unique DMT (Directivity Matched Transition) system, which provides seamless transition between high and low frequencies, significantly improving sound quality during a range of applications. Furthermore, the AD-C821 features a dedicated high-frequency driver that allows for extended high-frequency performance, making it suitable for environments that require more detailed sound reproduction.

On the other hand, the AD-C1200 is a powerful 12-inch ceiling loudspeaker that is perfect for larger spaces. It incorporates a high-output woofer, providing warm and rich bass response. With QSC's specially designed high-frequency driver, the AD-C1200 delivers a clear and detailed audio experience, ensuring that voices and instruments are rendered with precision.

All three models feature an innovative Waveguide design that enhances coverage patterns, ensuring a uniform sound experience regardless of the listener's location. Additionally, these loudspeakers come with a robust enclosure that minimizes ambient noise interference, further enhancing audio fidelity. The integration of rugged components ensures long-lasting performance under various conditions, making them ideal for diverse commercial applications.

In summary, the QSC Audio AD-C820, AD-C821, and AD-C1200 speakers offer a blend of advanced technology, exceptional sound quality, and practical design. Their versatility makes them an excellent choice for anyone looking to achieve high-quality audio in commercial environments, making QSC a trusted name in the professional audio industry.
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