Honeywell Inc. 
 
77-6548: SDLU Series Fire Alarm Speakers. CSI 3-Part Specifications.
Honeywell  | 
 SDLU Series  | 
 
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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.  | 
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FEATURES  | 
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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.  | 
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SPECIFICATIONS SPEAKERS Models: 
  Electrical Ratings: 
 Leads: 
 Dimensions: 
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 GRILLES Construction: 
 Finish: 
 Dimensions: 
 Mounting Hardware Included: 
 ENCLOSURES (Order Separately) Construction: 
 Dimensions: 
 Knockouts: 
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77-6548  | 
 In the USA Honeywell Plaza, Minneapolis Minnesota 55408 
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4-85  | 


