The increased spacing for higher ceilings is again due to audible sound traveling in an expanding cone.
Ceiling mounted fire alarm speaker.
This gains access to mounting screws and the selectable candela wattage tap switches.
No extension ring required.
See 18 5 4 1 and 18 5 4 2 and for ceiling mounted strobes no more than 30 ft.
Flush mount to north american 4 inch square electrical box 2 1 8 in 54 mm deep or 960a 4rf round flush box.
The farther the sound travels from a ceiling mounted speaker the more floor space it covers.
Indoor ceiling or wall applica tions only.
Four inch cone or 102 mm provides high quality tone and voice reproduction multi tapped design provides output power of 1 4 w 1 2 w 1 w or 2 w with either 25 vrms or 70 7 vrms input in out wiring terminals for 18 awg to 12 awg.
Sspkclp series sspkclp and sspk24clp series low profile ceiling mount selectable candela speaker strobe and universal mount speaker.
Refer to the annex of nfpa 72 for exceptions to these guidelines a 18 5 4 3.
Wsspk series wsspk and wsspk24 series.
Series et70wp ceiling mount red weatherproof speaker strobe 24 vdc et70wp 2475c fr.
12 and 24 volt options and the option of plain non printed housings make a single device easily adaptable to a wide range of applications which simplifies inventory specification and installation.
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System sensor speakers transmit the clear intelligible messages necessary to meet code save lives and protect property.
Low total harmonic distortion of the sp series line of speakers provides high fidelity and high sound output making them ideal for use in high ambient noise environments.
24vdc and 120vac fire alarm bells.
Low ceiling heights do not permit mounting at a minimum of 80 inches visible appliances shall be mounted within 6 inches of the ceiling.
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Fire alarm speakers with models for ceiling or wall mount.
Genesis ceiling speaker strobes simply unlatch and hinge down to open.
Suitable for indoor wall or ceiling applications.
16 to 33 vdc 24 vdc nominal or 16 to 33 v fwr 24 v fwr nominal.
The shallow depth of genesis devices leaves ample room.
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Indoor outdoor wall and ceiling speakers provide a plug in design that speeds installation and virtually eliminates costly ground faults.
A room with a 10 foot ceiling should have a speaker approximately every 20 feet while a room with a 30 foot ceiling should have speakers located every 60 feet.
The strobes can be synchronized while the audible can be connected to a coded fire alarm system or can be set to produce any of eight selectable tones.
Rotary switches allow installers to select voltage and power and the 7 field selectable candela settings for wall and ceiling mounting accommodate any application.