Horns & Sounders
SpectrAlert® Advance HW-LF Selectable-Output Low Frequency Sounder
SpectrAlert® Advance HW-LF Selectable-Output Low Frequency Sounders are white, two-wire, 12/24V, low frequency sounders for wall or ceiling installation.
Overview
SpectrAlert® Advance HW-LF Selectable-Output Low Frequency Sounders are white, two-wire, 12/24V, low frequency sounders for wall or ceiling installation. These sounders are designed to address the NFPA 72 sleeping space requirements that require a low frequency notification appliance that operates within frequency range of 520 Hz ± 10% and is of a square wave tone. These devices feature plug-in designs with minimal intrusion into the back box, making installations fast and foolproof while virtually eliminating costly and time-consuming ground faults.
Certifications:- UL Listed: S4011
- MEA Listed: MEA452-05-E
- FM Approved: 3047563
- CSFM: 7135-1653:0223; 7125-1653:0224
Others
Name
Description
File Size
Date
Size
Low Frequency Notification Appliances Applications Guide
application/pdf 320.97 KB
8/1/2023
320.97 KB
LowFrequency_NotAppliances_AppGuide_AVAG424
application/pdf 320.97 KB
2/17/2022
320.97 KB
AVFL52401_LowFrequency_Overview_web
application/pdf 220.1 KB
5/17/2023
220.1 KB
Low Frequency Sounders and Sounder Strobes Datasheet
application/pdf 401.36 KB
5/14/2023
401.36 KB
Name
Description
File Size
Date
Size
Low Frequency Notification Appliances Applications Guide
application/pdf 320.97 KB
8/1/2023
320.97 KB
LowFrequency_NotAppliances_AppGuide_AVAG424
application/pdf 320.97 KB
2/17/2022
320.97 KB
AVFL52401_LowFrequency_Overview_web
application/pdf 220.1 KB
5/17/2023
220.1 KB
Low Frequency Sounders and Sounder Strobes Datasheet
application/pdf 401.36 KB
5/14/2023
401.36 KB
Name
Description
File Size
Date
Size
Low Frequency Notification Appliances Applications Guide
320.97 KB
8/1/2023
LowFrequency_NotAppliances_AppGuide_AVAG424
320.97 KB
2/17/2022
Low Frequency Sounders and Sounder Strobes Datasheet
401.36 KB
5/14/2023
