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Federal Signal Corporation - Industrial Signaling and Systems Datasheets for Acoustic Horns

Acoustic horns are relatively low-frequency horns that produce vibration at frequencies that will loosen and clean soot or other undesirable particulate buildup on chimneys, catalyst beds, or other process vessels.
Acoustic Horns: Learn more

Product Name Notes
Home // Audible Signals // Accessories // Grille for 350 Horn, Flush Mount
24VAC and 120VAC Produces 100 dBa @ 10' (110 dBa @ 1m) Coded or sustained tones Surface or flush mount Type 4X and Type 12 enclosure UL and cUL Listed...
24VDC Produces 99 dBa @ 10' (109 dBa @ 1m) Supervisory diode and four wires Cast aluminum housings Duty cycle 5 minutes on – 5 minutes off CSFM Approved UL...
31X Available in 120VAC and 240VAC 41X Available in 24VDC Corrosion-resistant cast aluminum housings Produces 100 dBa @ 10' (110 dBa @ 1m) 3/4" pipe or surface mount CSA Certified...
Available in 120VAC and 240VAC Coded or sustained tones Produces 100 dBa @ 10' (110 dBa @ 1m) Fuse terminal block provided for field wiring Surface, flush or semi-flush mounting...
Available in 120VAC and 240VAC Coded or sustained tones Wall Mount Produces 100 dBa @ 10' (110 dBa @ 1m) Fuse terminal block provided for field wiring Indoor/Outdoor use Type...
Available in 120VAC Horn and strobe signals an incoming call Activated by ringing voltage (analog telephone only) 100 dBa signal @ 10’ (110 dBa @ 1m) Type 1 enclosure CSA...
Available in 12VAC, 24VAC, 120VAC and 240VAC Coded or sustained tones Produces 100 dBa @ 10' (110 dBa @ 1m) Surface or flush mounting options Type 4X when installed with...
Available in 24VDC and 120VAC Adjustable volume Capable of producing 75-77 dBa @ 10' (85-87 dBa @ 1m) Indoor use only Type 1 enclosure CSA Certified UL Listed Features The...
Available in 24VDC Produces one of two tones at three SPL (sound pressure levels) Replicates Federal Signal 52 and 55/56 horn tones Stainless steel brackets and hardware Produces 96-117 dBa...
Available in 24VDC Withstands extreme outdoor conditions Produces 114 dBa @ 10' (124 dBa @ 1m) with 1,000 ft. range Shock and vibration tolerant Surface mount with flanges Type 3R...
Fire Regulated 16-33VDC General Purpose Signal 12-24VDC Coded or sustained tones No duty cycle or interval limitations 99 dBa @ 10' on axis (109 dBa @ 1m on axis) Four...
Model 55 - 24VAC and 120VAC Model 56 - 24VDC, 125VDC and 250VDC Model 55 produces 105 dBa @ 10' (115 dBa @ 1m) Model 56 produces 106 dBa @...
Multiple operating voltages 24VDC or 120-240VAC Produces one of two tones at three SPL (sound pressure levels) Replicates Federal Signal 52 and 55/56 horn tones Surface mount standard, U-bracket mount...
No duty cycle Four wire terminal block and supervisory diode No detectable RF emissions in a 30-1000 MHz frequency range Type 4X enclosure IP69K compliant Marine Rated UL and cUL...