d

c

b

– Figure 17 –

 

a

a.Facility’s loudspeaker signal wiring

b.Ceramic terminal block

c.Wiring to loudspeaker baffle

d.Wire holding screws

AD-C820 Installation

1.Connect the 10-pin Mate-N-Lok™ connector from the AD-C800BB to J1 on the transformer tap switch PCB.

2.Connect the 3 Faston connectors to the crossover points J2, J3, and J4 on the larger PCB.

Note: J2, J3, and J4 are labeled for the proper wire color. If the wire colors on the harness are different than the labels, one connector is smaller than the other two and will fit on only one jack. The other two wires can be connected to either of the two larger jacks.

Wiring harness from AD-C800BB

J2

J4 J3

J1

Figure 18 –

3.Follow the instructions on page 13 titled Mount the AD-C820 or AD-C821 Loudspeaker System.

12

Page 13
Image 13
QSC Audio AD-C821, AD-C1200 user manual AD-C820 Installation

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.