QSC Audio AD-C821 Mailing Address, Telephone Numbers, Facsimile Numbers, World Wide Web Mail

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Mailing Address:

QSC Audio Products, LLC

1675 MacArthur Boulevard

Costa Mesa, CA 92626-1468 USA

Telephone Numbers:

Main Number: (714) 754-6175

Sales & Marketing: (714) 957-7100 or toll free (USA only) (800) 854-4079

Customer Service: (714) 957-7150 or toll free (USA only) (800) 772-2834

Facsimile Numbers:

Sales & Marketing FAX: (714) 754-6174

Customer Service FAX: (714) 754-6173

World Wide Web:

www.qscaudio.com

E-mail:

info@qscaudio.com

service@qscaudio.com

© 2010 QSC Audio Products, LLC. All rights reserved. QSC and the QSC logo are registered trademarks of QSC Audio Products, LLC in the U.S. Patent and Trademark office and other countries.

Loctite is a trademark of Henkel Corporation. Mate-N-Lok is a trademark of Tyco Electronics. 3M and Super 77 are registered trademarks of 3M Company. Plastite is a registered trade mark of REMINC.

All other trademarks are the property of their respective owners. Patents may apply or be pending.

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Contents AD-C Series QSC Audio Products 3-Year Limited Warranty DisclaimerPackage Contents IntroductionFeatures AD-C821 Loudspeaker SystemAD-C820 Loudspeaker Baffle AD-C800BB Back BoxAD-C800 Rail Kit AD-C800SG/RG Loudspeaker GrillesAD-C1200 Loudspeaker Baffle AD-C1200BB Back BoxAD-C1200SG Loudspeaker Grille AD-C821 Installation Options Suspended CeilingAD-C821 Installation Tools and Parts Required for InstallationInstallation Cut Mounting Hole in CeilingInstall Split Ring and Suspended-ceiling Tile Rails Support and Wire the Loudspeaker System AD-C800BB and AD-C820 Installation AD-C800BB Back Box InstallationAD-C820 Installation Set Transformer Tap and Install Grille Mount the AD-C820 or AD-C821 Loudspeaker SystemMagnets for mounting grille 4 places Transformer Tap switch AD-C1200 and AD-C1200BB Installation AD-C1200BB InstallationAD-C1200 Installation COM Places Disconnect Transformer from the AD-C1200 Circuitry Painting the GrilleDimensions Ceiling Cutout Dim = 376 mm x 376 mm Specifications Rated for 400 W maxMailing Address Telephone NumbersFacsimile Numbers World Wide Web Mail
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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.