77-6548: SDLU Series Fire Alarm Speakers. CSI 3-Part Specifications.

GENERAL

The SDLU Series cone-type speakers provide voice and tone signaling in fire alarm applications. All models provide excellent fidelity and unobtrusive grilles.

SDLU flush-mounted ceiling speakers come preassembled to square or round grilles. Speakers, grilles, and enclosures are UL Listed.

FEATURES

• Contemporary design.
• High-quality sound reproduction.
• Multitapped transformers.
• Fire resistant and moistureproof speaker cone, grille, and enclo-sure.
• Speaker and grille preassembled for simplified installation.

DESCRIPTION

The SDLU Series flush-mounted ceiling speakers provide voice and tone signaling in fire alarm applications and ensure high-quality sound reproduction.

Speakers, grilles, and enclosures are UL Listed.

SPECIFICATIONS

SPEAKERS

Models:

• SDLUAT70CAU1614: 4-inch speaker with square grille; requires SDLU1984 square enclosure.
• SDLUAT70CAU514: 4-inch speaker with round grille; requires SDLU964 round enclosure.
• SDLUHT70CU1618: 8-inch speaker with square grille; requires SDLU1988 square enclosure.
• SDLUHT70CU5 18: 8-inch speaker with round grille; requires SDLU958 round enclosure.

 Electrical Ratings:

Leads:

6 in. (152 mm) long, color-coded.
4-in. speakers: 22 AWG wire.
8-in. speakers: 18 AWG wire.

Dimensions:

See Figures 1 and 2.

GRILLES

Construction:

Cold-rolled steel.

Finish:

Hard-baked white enamel.

Dimensions:

See Figures 1 and 2.

Mounting Hardware Included:

8-32 screws for mounting grilles onto enclosures.

ENCLOSURES (Order Separately)

Construction:

Welded, heavy-gage cold-rolled steel.

Finish: Accoustic undercoating.
Rust-preventive coating.

Dimensions:

See figures 1 and 2.

Knockouts:

Each enclosure has four 1/2- and 3/4-in. (13- and 19- mm) combination knockouts.

 

77-6548
Commercial Bldg Group
MLFTAB: III. B. 6.

In the USA Honeywell Plaza, Minneapolis Minnesota 55408
In Canada North York, Ontario M2H 3N7
Subsidiaries and Affiliates Around the World

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