Prepare ceiling, Wire the loudspeakers, Seismic safety – QSC Audio AC-C6T AcousticCoverage Series 6" 2-Way 30W Ceiling Loudspeaker (Pair, White) User Manual

Page 3: Mount the loudspeaker, Specifi cations

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3

TD-000473-00-A

Prepare Ceiling

Refer to

Figure 1.

1. Use the template provided to mark and cut a hole (1) in the ceiling where the

loudspeaker is to be installed. For frame-construction ceiling, skip to "Wire the
Loudspeakers".

2. Install two V-rails (2), one on each side of the hole, and supported by the

suspended-ceiling support rails (3).

3. Install the C-ring (4) over the hole, using the V-rails as support. Make sure the

clips on the C-ring are properly fi tted over the V-rail.

4. Use sheet-metal screws (5) to secure the C-ring to the V-rails.

Wire the Loudspeakers

Refer to

Figure 2.

1. Pass the wires down through the conduit/stress-relief clamp. Leave enough wire for

making connections. Carefully tighten the clamp over the wires, or over the conduit if
it is used.

2. Wire the female Euro-style plug (1) as shown in

Figure 3

.

3. Plug the connector securely into the receptacle.

4. Slide the cover (4) over the connector and secure with the Phillips screw.

Seismic Safety

Refer to

Figure 4

.

1. Attach an appropriate safety line to the safety tab on the back of the connector cover,

and to an appropriate part of the structure.

WARNING!:

Be sure to check and adhere to local building codes for

seismic requirements. If in doubt, consult an appropriate engineer.

Mount the Loudspeaker

Refer to

Figure 5

.

1. Make sure all of the dog-ears are up against the side of the metal loudspeaker housing.

2. Slide the Loudspeaker Housing up through the hole into the ceiling.

3. Use a Phillips screwdriver to tighten each of the four dog-ear screws. As you tighten the

screws, the dog-ears swing away from the housing and over the ceiling. Be sure all dog-
ears are properly positioned over the ceiling.

CAUTION!:

Do not overtighten the dog-ear screws!

4. Use a fl at-tip screwdriver to set the transformer tap based on the requirements of the

installation.

5. Install the loudspeaker grill.

Specifi cations

AC-C6T

Specifi cation

Transducer

152 mm [6 in.] Polypropylene cone with rubber surround

22 mm [0.86 in.] Silk dome tweeter, coaxially mounted

Rated noise power [rms]

(1)

30 W

Nominal Impedance

8

Ω

Transformer Taps

70V: 30, 15, 7.5, 3.75, 1.875 W

100V: 30, 15, 7.5, 3.75 W

8

Ω

Bypass

Effective frequency range

(2)

65 Hz – 20 kHz

Rated coverage

(3)

110

°

conical

Sensitivity

(4)

89 dB

Maximum continuous SPL

(5)

104 dB

Maximum peak SPL

(5)

110 dB

Net weight

3.42 kg [8 lb]

Product dimensions (Diameter x Height)

Ø 260 x 213 mm [Ø 10.24 x 8.4 in.]

Shipping weight

8.85 kg [20 lb] (pair packed)

Shipping dimensions (H x W x D)

305 x 619 x 305 mm [12 x 24.4 x 12 in.]

1 AES2-1984 noise signal for 2 Hrs, 8

Ω

2 Half-space, -10 dB from on-axis sensitivity
3 -6 dB from on-axis, 500 Hz–5 kHz
4 Half-space, on-axis, 2.83V, 1 m
5 Calculated from rated noise voltage and sensitivity

— Figure 1 —

1

2

3

4

5

— Figure 2 —

1

3

4

2

— Figure 3 —

Parallel Wiring Diagram

Amp

To more
speakers

From
Source

To Additional
Loudspeakers

1

— Figure 4 —

— Figure 5 —

Dog-ears against loudspeaker

1

Turn the screw clockwise to engage
the dog-ear with the ceiling.

2

— Figure 6 —

[8.54"]

Ø 217 mm

[10.24"]

Ø 260 mm

[8.78"]

Ø 223 mm

[7.44"]

Ø 189 mm

[8.22"]

209 mm

[8.4"]

213 mm

[8.03"]

204 mm

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