Audible Alarms:

Audible alarms provide an audible indication of a hazardous situation.
Audible Alarms: Learn more

Product Name Notes
SelecTone Haz Loc Speaker/Amplifier -- Model 302GCX-024
SelecTone Haz Loc Speaker/Amplifier -- Model 302GCX-120
SelecTone Haz Loc Speaker/Amplifier -- Model 302GCX-240
Federal Signal ' s Model 302GCX SelecTone® Speaker Amplifier is designed to produce tones, digital voice messages and live public address in harsh environments with high ambient noise levels. The...
Flashing Combination Audible/Visual -- Model AV1-024A
Flashing Combination Audible/Visual -- Model AV1-024B
Flashing Combination Audible/Visual -- Model AV1-024C
Flashing Combination Audible/Visual -- Model AV1-024G
Flashing Combination Audible/Visual -- Model AV1-024R
Flashing Combination Audible/Visual -- Model AV1-120A
Flashing Combination Audible/Visual -- Model AV1-120B
Flashing Combination Audible/Visual -- Model AV1-120C
Flashing Combination Audible/Visual -- Model AV1-120G
Flashing Combination Audible/Visual -- Model AV1-120R
Federal Signal introduces the Model AV1 combination audible/visual signal. The AV1 features a 100% polycarbonate housing that is rated for Type 3R rain–tight applications. Available dome colors include amber, blue,...
Strobe Combination Audible/Visual Signal -- Model AV1ST-024A
Strobe Combination Audible/Visual Signal -- Model AV1ST-024B
Strobe Combination Audible/Visual Signal -- Model AV1ST-024C
Strobe Combination Audible/Visual Signal -- Model AV1ST-024G
Strobe Combination Audible/Visual Signal -- Model AV1ST-024R
Strobe Combination Audible/Visual Signal -- Model AV1ST-120A
Strobe Combination Audible/Visual Signal -- Model AV1ST-120B
Strobe Combination Audible/Visual Signal -- Model AV1ST-120C
Strobe Combination Audible/Visual Signal -- Model AV1ST-120G
Strobe Combination Audible/Visual Signal -- Model AV1ST-120R
Federal Signal introduces the Model AV1ST combination audible/visual signal. The AV1ST features a 100% polycarbonate housing that is rated for Type 3R rain–tight applications. Available dome colors include amber, blue,...
Streamline® Mini Sounder -- Model LP4-09-028 Federal Signal introduces the Model LP4 low profile, electronic piezo sounder. The LP4 is a compact multi–tone sounder ideal for OEM and general alarm applications. The low voltage LP4 provides...
Air Horn -- Model 3H
Air Horn -- Model 4H
Air Horn -- Model 4M
Air Horn -- Model 6H
Federal Signal offers a line of air horns in a variety of tones and sizes for the industrial marketplace. High, medium and low tones are available which provides a wide...
Omni-Directional Siren -- Model 2-120
Omni-Directional Siren -- Model 2-240
Federal Signal's Model 2 outdoor warning siren is an omni–directional siren capable of producing intense warning signals over a large area. The siren can be installed on a roof or...
Vehicular Back-Up Alarm -- Model 252-012-048 Federal Signal's Model 252 back–up alarm is a solid state audible warning device enclosed in a weatherproof housing. The alarm produces a horn tone of 97dB at four feet (109dB...
Vehicular Back-Up Alarm -- Model 253-012-048 Federal Signal's Model 253 is a unique backup alarm that samples the ambient noise levels surrounding the vehicle and adjusts its sound output automatically. The decibel output can vary from...
SelecTone® Audible Signaling Device -- Model 300GC-024
SelecTone® Audible Signaling Device -- Model 300GC-120
SelecTone® Audible Signaling Device -- Model 300GC-240
Federal Signal's Model 300GC SelecTone® Speaker Amplifier is designed to produce crisp, clear tones, digital voice messages and live public address in harsh environments with high ambient noise levels. The...
SelecTone Haz Loc Speaker/Amplifier -- Model 300GCX-024
SelecTone Haz Loc Speaker/Amplifier -- Model 300GCX-120
SelecTone Haz Loc Speaker/Amplifier -- Model 300GCX-240
Federal Signal's Model 300GCX SelecTone® Speaker Amplifier is designed to produce tones, digital voice messages and live public address in harsh environments with high ambient noise levels. The rugged speaker...
SelecTone Expl-Proof Speaker/Amplifier -- Model 300X-024
SelecTone Expl-Proof Speaker/Amplifier -- Model 300X-120-240
Federal Signal's Model 300X SelecTone® Speaker Amplifier is designed to meet UL 1480 intelligibility requirements producing crisp, clear tones, digital voice messages and live public address in harsh environments with...
SelecTone® Audible Signaling Device -- Model 302GC-024
SelecTone® Audible Signaling Device -- Model 302GC-120
SelecTone® Audible Signaling Device -- Model 302GC-240
Federal Signal's Model 302GC SelecTone® Speaker Amplifier is designed to produce crisp, clear tones, digital voice messages and live public address in harsh environments with high ambient noise levels. The...
SelecTone Expl-Proof Speaker/Amplifier -- Model 302X-024
SelecTone Expl-Proof Speaker/Amplifier -- Model 302X-120-240
Federal Signal's Model 302X SelecTone® Speaker Amplifier is designed to meet UL 1480 intelligibility requirements producing crisp, clear tones, digital voice messages and live public address in harsh environments with...
Rotating Combination Audible/Visual -- Model 400R-120A
Rotating Combination Audible/Visual -- Model 400R-120B
Rotating Combination Audible/Visual -- Model 400R-120C
Rotating Combination Audible/Visual -- Model 400R-120G
Rotating Combination Audible/Visual -- Model 400R-120R
Federal Signal's Model 400R audible/visual signal combines the effective warning of a rotating light with an optional Federal Signal Model 350 horn. The Model 400R includes a large 4.25–inch diameter...
Strobe Combination Audible/Visual Signal -- Model 400ST-120A
Strobe Combination Audible/Visual Signal -- Model 400ST-120B
Strobe Combination Audible/Visual Signal -- Model 400ST-120C
Strobe Combination Audible/Visual Signal -- Model 400ST-120G
Strobe Combination Audible/Visual Signal -- Model 400ST-120R
Federal Signal's Model 400ST audible/visual signal combines the effective warning of a strobe light with an optional Federal Signal Model 350 horn. The Model 400ST includes a fresnel lens, providing...
SelecTone® Audible Signaling Device -- Model 50GC-024BG
SelecTone® Audible Signaling Device -- Model 50GC-120BG
SelecTone® Audible Signaling Device -- Model 50GC-240BG
Federal Signal's Model 50GC SelecTone® Speaker Amplifier is designed to produce crisp, clear tones, digital voice messages and live public address. In the Model 50GC a short, folded re–entrant horn...
SelecTone® Audible Signaling Device -- Model 50GCB-024
SelecTone® Audible Signaling Device -- Model 50GCB-120
Federal Signal's Model 50GCB SelecTone® Speaker Amplifier is designed to produce crisp, clear tones, digital voice messages and live public address. Designed to mount in ceilings, the 50GCB features a...
Streamline® Micro Sounder -- Model LP5-09-030 Federal Signal's Model LP5 low–profile sounder is an economical two–wire micro unit that produces an effective audible signal for indoor applications. Model LP5 operates on 9–30VDC power, and is capable...
SelecTone® Custom Tone Module -- Model TM33-SC Federal Signal's Model TM33 Digital Tone Module provides audio input for any SelecTone® speaker/amplifier. The tone module holds a single pre–recorded voice message, tone or melody. The user selects from...
Electronic Siren -- Model SST-MV Federal Signal's SST–MV is an electronic siren capable of producing one of four high decibel tone outputs from the same unit. The Model SST–MV features internal amplification and the tone...
Remotely Selectable Electronic Siren -- Model SST3-MV Federal Signal's SST3–MV is an electronic siren capable of producing three different high decibel tones from the same unit. The Model SST3–MV features internal amplification and the circuitry required to...
Explosion-Proof Electronic Siren -- Model SSTX-MV Federal Signal's SSTX–MV is an explosion–proof electronic siren capable of producing one of four high decibel tones from the same unit. The circuitry is contained in a rugged die–cast aluminum...
Explosion-Proof Electronic Siren -- Model SSTX3-MV Federal Signal's SSTX3–MV is an explosion–proof electronic siren capable of producing three high decibel tones from the same unit. The integrated circuitry is contained in a rugged die–cast aluminum housing.
SelecTone® Universal Tone Module -- Model UTM Federal Signal's Universal Tone Module (UTM) is a microcontroller–based tone generator capable of producing 32 different tones. The UTM is the key component of a SelecTone® System or a single...
Vibratone Bell Assembly -- Model 504WB-120
Vibratone Bell Assembly -- Model 504WB-240
Vibratone Bell Assembly -- Model 506WB-120
Vibratone Bell Assembly -- Model 506WB-240
Federal Signal's Vibratone® Bells Models 504WB and 506WB are completely assembled and include the gong, vibrating AC mechanism, and the gasketed back box. These assemblies feature heavy duty, industrial grade...
Vibratone Bell -- Model 500-024-1
Vibratone Bell -- Model 500-120-1
Vibratone Bell -- Model 500-240-1
Vibratone Bell -- Model 600-012-1
Vibratone Bell -- Model 600-024-1
Vibratone Bell -- Model 600-125-1
Vibratone Bell -- Model 600-250-1
Vibratone Gong -- Model A10
Vibratone Gong -- Model A4
Vibratone Gong -- Model A6
Federal Signal's Vibratone® heavy duty bell product line utilizes a modular approach to combine gongs and mechanisms allowing for greater flexibility and selection. Three gong sizes are available; the Model...
Vibratone Hazardous Location Horn -- Model 350WBX-120
Vibratone Hazardous Location Horn -- Model 350WBX-240
Model 350WBX (AC current) Vibratone® horn produces sound by the electro–mechanical vibration of a stainless steel diaphragm. The horn mechanism with diaphragm is attached to the grille. The water– and...
Streamline® Combo Sounder/Strobe -- Model LP7-18-30A
Streamline® Combo Sounder/Strobe -- Model LP7-18-30B
Streamline® Combo Sounder/Strobe -- Model LP7-18-30C
Streamline® Combo Sounder/Strobe -- Model LP7-18-30G
Streamline® Combo Sounder/Strobe -- Model LP7-18-30R
Providing an audible/visual warning, the LP7 sounder/strobe combines the features of a mini sounder with a fully integrated xenon strobe circuit. The result is an attractive unit suitable for internal...
Vehicular Back-Up Alarm -- Model EBA
Vehicular Back-Up Alarm -- Model EPBA
The Evacuator® back–up alarm offers superior reliability with exceptional warning power. Evacuator alarms utilize piezo–electric circuitry and solid–state components to minimize the effects of vibration and reduce amp draw. To...
Battery Powered Electromechanical Siren -- Model 2001-130 The Federal Signal Model 2001-130 is a unique innovation in the high power outdoor warning siren market. The patented design represents a new generation of rotating, uni–directional electromechanical sirens. The...
Resonating Horn -- Model 52-024-1 The Federal Signal Model 52 resonating horn produces 114dBa @ 10 feet (124dBa @ 1m) with a 1,000 foot range. It is capable of penetrating high ambient noise levels. Being...
General Alarm Siren -- Model A-120 The Federal Signal Model A is a general–purpose electro–mechanical siren that produces a distinctive sound and tonal quality for industrial applications. It has a high maximum pitch which provides excellent...
Explosion-Proof General Alarm Siren -- Model AX-120SB The Federal Signal Model AX siren was introduced in 1937 and received UL listing in 1938. This high pitched siren features a unique rotor and stator design that produces a...
General Alarm Siren -- Model L-120
General Alarm Siren -- Model L-240
The Federal Signal Model L is a general–purpose electro–mechanical siren that produces a distinctive sound and tonal quality for industrial applications. It has a low maximum pitch which provides excellent...
Resonating Horn -- Model 55-024-1
Resonating Horn -- Model 55-120-1
Resonating Horn -- Model 56-024-1
Resonating Horn -- Model 56-125-1
Resonating Horn -- Model 56-250-1
The Federal Signal Models 55 and 56 are electric horns that produce sound by means of a diaphragm, which resonates a column of air. Because the output is greater than...
SelecTone® Audible Signaling Device -- Model 300-012
SelecTone® Audible Signaling Device -- Model 300-036
SelecTone® Audible Signaling Device -- Model 300-250
The Federal Signal SelecTone® Model 300 is a lightweight and compact, solid–state audible signaling device designed to amplify a pre–selected tone over existing ambient noises. The speaker cone and projector...
Vibratone Horn -- Model 350WB-120
Vibratone Horn -- Model 350WB-240
The Model 350WB (AC current) Vibratone® horn produces sound by the electro–mechanical vibration of a stainless steel diaphragm. The horn mechanism with diaphragm is attached to the grille. Indoor or...
Vibratone Horn -- Model 350-012-30
Vibratone Horn -- Model 350-024-30
Vibratone Horn -- Model 350-120-30
Vibratone Horn -- Model 350-240-30
Vibratone Horn -- Model 450-012-30
Vibratone Horn -- Model 450-012-31
Vibratone Horn -- Model 450-024-31
Vibratone Horn -- Model 450-125-30
Vibratone Horn -- Model 450-250-30
The Models 350 and 450 Vibratone® Horns produce a very loud horn tone by the electro–mechanical vibration of a diaphragm. These horns are capable of reproducing coded blasts or sustained...
Vibratone Horn -- Model 350TR-024
Vibratone Horn -- Model 350TR-120
Vibratone Horn -- Model 450TR-024
The Models 350TR and 450TR Vibratone® Horns produce a very loud horn tone by the electro–mechanical vibration of a diaphragm. Capable of reproducing coded blasts or sustained tones, Federal Signal's...
Explosion-Proof Vibrating Horn -- Model 31X-120-3
Explosion-Proof Vibrating Horn -- Model 31X-240
Explosion-Proof Vibrating Horn -- Model 41X-024-1
These Federal Signal explosion–proof vibrating horns are constructed for safe use in hazardous environments. They are enclosed in a heavy–duty copper–free cast aluminum housing tapped for 3/4–inch conduit. Federal Signal...
Explosion-Proof Resonating Horn -- Model 55X-120-1 This Federal Signal explosion-proof resonating horn is constructed for safe use in hazardous environments. It is enclosed in a heavy-duty die cast aluminum housing which is tapped for 3/4–inch conduit.
Electro-Mechanical Siren -- Model ECLIPSE8 This powerful and lightweight outdoor siren provides coverage with a maximum sound pressure level of 115dBc at 100 feet. The high decibel output provides maximum coverage with with minimum installation...