Product Name

Siren Amplifiers

Description 

Siren amplifiers in a wide range of configurations. 

Overview

Self-contained and remote siren amplifiers deliver high performance and a variety of functions. Designed for a range of applications, from full control models for emergency and law enforcement to economical and waterproof sirens for volunteer fire personnel, security, escort, undercover vehicles, motorcycles and marine use.

295 Series

Electronic self-contained and remote amplifiers provide full control of  emergency warning systems. Available in a wide variety of intallation configurations. 

• 295HFSA1  Siren Amplifier, Now with Park Kill
• 295HFSM1  Similar to the 295HFSA1, Except with Electronic Mechanical Siren Tone in Replace of Piercer Tone
• 295HFSW1  Similar to the 295HFSA1, Except with a Power Call Type Tone in Replace of Piercer Tone
• 295HFS2  Remote Siren Amplifier (Flush Mount Head)
• 295HFS2X  295HFS2 with Dual Amplifiers, meets California Title 13 Requirements
• 295HFS3  Remote Siren Amplifier (Surface Mount Head)
• 295HFS4  Remote Siren Amplifier with 9-Switch Light Control (Surface Mount Head)
• 295HFSA5  Single Unit Siren with 9-Switch Light Control and Low Current Switching now with Park Kill & Timed Out Relay
• 295HFSM5  Similar to the 295HFSA5, Except with Electronic Mechanical Siren Tone in Place of Piercer Tone
• 295HFSA6  Single Unit Siren with 9-Switch Light Control and Standard Switching, now w/Park Kill & Timed Out Relay
• 295HFSA7  Remote Dual Siren Amplifier, with Flush Mount Control Head, Meets CA Title 13
• 295HFSA8  Remote Dual Siren Amplifier, with Surface Mount Control Head, Meets CA Title 13
• 295HFSC9  Self-Contained 200 Watt Dual Full Function Siren, with Removable Microphone
• 295HFSDA  Second Amplifier (Kit) for Dual Siren Amplifier Use (Remote Models Only)
• 295SL100  Full Function Siren, (Up to Two 100 Watt Speakers) and Heavy-Duty Microphone, 12VDC (Replaces 295HF100 and WS2100)
• 295SL101  Full Function (Up to Two 100 Watt Speakers) and Heavy-Duty Plug-in Microphone with Volume Control Knob, 12VDC
  

Options:

• 295COPT  California Title 13 Compliant Option for 295HFS5
• 295COPTR  California Title 13 Compliant Option for 295HFS2, 295HFS3 & 295HFS4
• PA300CBL  Interconnect Cable for Adapting 295SL Sirens to PA300 Wiring Harness
• SWGBKT  Swing Away Bracket for 295HFS4 Only
• WPKM1  Park Kill Connection Modules, 30 Amp
  

Features:

• In "Hands Free" mode, a 295HF and 295HFS Series siren will be in "standby" mode awaiting instructions. You can turn the siren On, activate WAIL, YELP or PIERCER TONES and turn the unit Off from the horn ring. No more eyes off the road while fumbling for the siren controls with one hand!
• Model 295HFS Series amplifiers are microprocessor controlled and rated for 100 or 200 watt output (with the exception of 295HF100, rated @ 100 watts).
• Standard features include Radio Rebroadcast, Public Address, Manual, Wail, Yelp, Airhorn, and Piercer tones.
• PTT (Push To Talk) switch on unidirectional microphone over-rides all siren functions.
• All siren functions are backlit in a soft, non-glare green for ease of nighttime visibility.
• Contemporary styling complements most Whelen power controls and Traffic Advisor Control Consoles for proper aesthetic stacking.
• An adjustable bail bracket allows mounting in a variety of positions. Each model is mounted on a slide out chassis with an integral quick disconnect plug for ease of maintenance or replacement.
• In 295HFS Models, Si-Test® provides a significant risk management advantage.
• Two different real time diagnostic tests include: Continuous dynamic testing during normal siren operations and a unique silent test while in the "Radio" mode with the "Manual" button depressed. During either operation, one or both red LED lamps will extinguish instantly upon sensing a siren or speaker(s) malfunction. Si-Test® instantly assures you of proper warning capability and two speaker operation for high risk situations. It also eliminates the need for annoying siren "blasts" during vehicle inspections or shift changes. Only Whelen offers this "silent" testing, day or night.
• Siren 295HFS Series Features six functions, plus radio repeat and public address.
• "Hands Free" operation. Turn On/Off and access all three siren tones without removing hands from the steering wheel.
• Si-Test® silent, self-diagnostic indicator of siren or speaker failure, standard on all 295HFS models.
• Combination On/Off and horn ring transfer switch.
• Prewired uni-directional microphone.
• Adjustable microphone and radio repeat volume controls.
• 295HFSA1 has a "park-kill" feature, which disables the siren when the vehicle is in park.
• 295HFSA5/6 has "park-kill" plus a time-out relay for shotgun lock, trucklock, etc.
• Adjustable intensity backlighting in soft LED non-glare green, bulb used on 295HF100.
• Solid State over/under voltage shutdown and output short circuit protection.
• Input polarity protection.
• External spade-type fuse.
• Adjustable bail bracket allows mounting of unit in a variety of positions.
• Activate siren tones via "Aux. Enable" input (slide switch, power controls, or relay-to-ground connection).
• Locking quick disconnect plug for ease of service or replacement.
• Selectable 100 or 200 watt output, standard on HFS Series. (100 watt only on Model 295HF100.)
• Meets/exceeds Class A requirements of SAE, AMECA, KKK1822 and California Title XIII specifications
  

295HFSA1 Electronic Siren Amplifier

• Park Kill feature, disables the siren when the vehicle is in park.
• Volume control knob on faceplate standard.
• Selectable 100 or 200 watt output, standard.
• Si-Test®, silent self-diagnostic.
• 5 year warranty on amplifier.
• Size: 2 1/2" (64mm) h x 6" (152mm) w x 6 7/8" (175mm) d
  

295HFS2 Electronic Remote Siren Amplifier

• Flush Mount control head.
• Selectable 100 or 200 watt output
• SI-TEST®, silent self-diagnostic test
• Interconnection between control head and remote amplifier is via three small, #18 gauge wires. All other connections are to the remote amplifier 12-pin plug.
• Inter-communication Specifications - VTX (digital) 4V (min)
• Baud Rate - 250 BPS
• 5 year warranty on amplifier.
• Size: Control Head: 2 7/8" (73mm) h x 6 1/4" (159mm) w x 2 3/8" (60mm) d; Amplifier: 2 3/8" (60mm) h x 6" (152mm) w x 7" (178mm) d
  

295HFS3 Electronic Remote Siren Amplifier

• Surface or under-dash mount control head.
• Selectable 100 or 200 watt output is standard.
• SI-TEST®, silent self-diagnostic test
• Interconnection between control head and remote amplifier is via three small, #18 gauge wires. All other connections are to the remote amplifier 12-pin plug.
• Inter-communication Specifications - VTX (digital) 4V (min)
• Baud Rate - 250 BPS
• 5 year warranty on amplifier
• Size: Control Head: 2" (51mm) h x 6" (152mm) w x 2 3/8" (60mm) d; Amplifier: 2 3/8" (60mm) h x 6" (152mm) w x 7" (178mm) d
  

295HFS4 Electronic Remote Siren Amplifier

• Surface or under-dash mount control head.
• Directly compatible with Whelen "LC" Low Current Series Lightbars.
• Compatible with other lightbars and warning devices via a solid state switching module or relays.
• Selectable 100 or 200 watt output, standard.
• Six function siren plus radio repeat and public address.
• Four position slide switch and five push-on/push-off switches and one momentary switch.
• Slide switch controls three separate primary warning light functions and can be wired to turn on siren in "full pursuit" mode.
• Push-button switches control secondary functions.
• Each slide switch position and push button switch has a colored LED indicator for operating status display.
• Push button switches have a green/red LED indicator for operating status.
• Choice of 36 press-on legend tabs
• SI-TEST®, silent self-diagnostic test
• Interconnection between control head and remote amplifier is via three small, #18 gauge wires. All other connections are to the remote amplifier 12-pin plug.
• Inter-communication Specifications - VTX (digital) 4V (min)
• Baud Rate - 250 BPS
• 5 year warranty on amplifier
• Size: Control Head: 3 3/8" (86mm) h x 6" (152mm) w x 2 3/8" (60mm) d; Amplifier: 2 3/8" (60mm) h x 6" (152mm) w x 7" (178mm) d
  

295HFSA5 & 295HFSA6 Electronic Sirens with 9-Switch Light Control

• Park Kill Feature disables the siren tone when the vehicle is in park.
• Timed Out Relay for shotgun lock, trunk lock, etc.
• Six function siren plus radio repeat and public address.
• Selectable 100 or 200 watt output.
• Four position slide switch and five push-on/push-off switches and one momentary switch.
• Push-button switches control secondary functions.
• Each slide switch position has different colored LED "On" indicator.
• Push button switches have a green/red LED indicator for operating status display.
• Choice of 36 press-on legend tabs.
• SI-TEST®, silent self-diagnostic test.
• 5 year warranty on amplifier.
• Model 295HFSA5 features low current switching: a four-position, three function slide switch which controls three separate primary warning light functions and can be wired to turn on siren in "full pursuit" mode, plus five push-on/push-off switches and a programmable switch with four choices (momentary, 8 second timer, latch-on/latch-off or flasher mode). LED "On" indicator.
• Model 295HFSA6 has the same switch configuration but the slide switch and push buttons control nine state-of-the-art, internal high-current solid state drivers.
• Each of the 6 push buttons activate one 10 amp output.
• Slide switch activates a 20 amp circuit, and can be wired, via a dipswitch to control a 3 position program pattern.
• The 6th position push button may be dipswitch set for momentary, 8 second timer, latch-on/latch-off, or flasher modes.
  

295SL100 & 295SL101 100 watt Electronic Siren

• Economically priced full function siren, plus radio repeat and public address.
• Operates up to two 100 watt speakers.
• Includes Hands-Free operation and Scan-Lock™ siren tones.
• Self-contained unit for under-dash mounting.
• Backward compatible to the original 295HF100 and WS2100 Series.
• 2 year warranty.
• Size: 2 1/2” (64mm) h x 6” (152mm) w x 5 1/2” (138mm) d

Specifications:

• INPUT VOLTAGE: 12.8VDC +/-20%
• POLARITY: Negitive Ground
• POLARITY PROTECTION: Diode/Fuse
• SPEAKER LOAD: One or Two 100 Watt Speakers (One Speaker Only With 295HF100)
• OUTPUT LOAD: One or Two 11 OHM Speakers (One 11 OHM Speaker Only With 295HF100)
• STANDBY CURRENT: 100 MA (max, backlight off)
• BACKLIGHT CURRENT: 150 MA (max)
• OPERATING CURRENT: 18 Amps max (295HF100 - 9 Amps max, WS2100 16 Amps max)
• FUSE: 20 Amp Auto Fuse
• FUSE MOUNTING: Rear Panel
• OUTPUT SHORT PROTECTION: Solid State/Auto Reset (295HF100 & WS2100 - Fuse)
• AUDIO FREQUENCY RANGE: 300Hz - 10000Hz @ 25 watts +/- 3dB
• DISTORTION LEVEL: <5% @ 1KHZ @ 25 Watts
• RADIO INPUT LEVEL (max sensitivity): +10dB @ 25 Watts
• INPUT IMPEDANCE: 1500 Ohms
• HORN/RING CONTROL: +12VDC or Ground
• OPERATING TEMPERATURE: -30/+60
• OPERATING HUMIDITY: 99° Non-condensing
• CONNECTOR: 12 Pin amp Mate-N Lok® 24" Pigtail

Alpha™ Series

Self-contained or remote models; hands-free operation. Ideally suited to undercover and volunteer applications. 

• ALPHA12S  100 Watt Self-Contained Siren, with Face Plate Switches, Selectable Four Tone Hands-Free Siren
• ALPHA12R  100 Watt Remote Siren, for use with Remote Switches (Sold Separately), Selectable Four Tone Hands-Free Siren
• ALPHA12M  100 Watt Siren, Choose from Remote Electronic Mechanical Tone Siren and Airhorn or Wail, Power Call®, Warble & Whoop & Airhorn via Dip Switch, For use with Remote Switches (Sold Separately)
• ALPHA22M  100/200 Watt Siren, Choose from Remote Electronic Mechanical Tone Siren and Airhorn, For use with Remote Switches (Sold Separately)
• ALPHA22L  200 Watt Low Frequency Tone Siren, For use with Remote Switches (Sold Separately)

Optional Remote Switches:

• ALPHA1  Single ON/OFF Switch for use with Hands-Free Operation
• ALPHA2  Single ON/OFF Hands-Free Activation Plus Momentary Switch for Air Horn
• ALPHA3  TONE 1/OFF/TONE 2 Switch Operation Plus Momentary Switch for Air Horn
• ALPHA4  Three Switch Operation, One ON/OFF, One TONE 1/Hands-Free/TONE 2, One Momentary Switch for Airhorn
• ALPHA5  3 Position Toggle Switch, Controls 3 Siren Tones and other Warning Lights or Device Functions. Contacts Rated at 30 Amps (not for ALPHA12M)

Features:

• Cycle through two or three tones using horn or auxiliary control.
• Control siren tone through horn ring or separate switches.
• 100/200 Watt Output.
• Meets Class A requirements with most 100 watt speakers.
• Five siren tones available.
• Use up to four tones: Wail, Yelp, Piercer or Hi/Low and Air Horn.
• Output open/short circuit protection.
• Conveniently accessible dip switches on remote amplifier allows instant configuration of popular operating features.
• Space saving design, ALPHA12S is easy to install underdash, in a console or in a rack.
• Remote model, ALPHA12R, offered with five optional switch panels; will also operate from customer supplied switching controls.
• Easy to install. Pre-wired with quick disconnect plugs for easy service and fast replacement.
• 24 Month Warranty.
  

Sizes:

• ALPHA12S: 2 1/2" (64mm) h x 6" (152mm) w x 4 5/8" (117mm) d
• ALPHA12R: 2 3/8" (60mm) h x 7 1/8" (181mm) w x 4" (102mm) d
• ALPHA12M: 2 3/8" (60mm) h x 7 1/8" (181mm) w x 4" (102mm) d
• ALPHA22M: 2 1/2" (64mm) h x 5 7/8" (149mm) w x 6 3/4" (171mm) d

Specifications:

• INPUT VOLTAGE: 10-16 VDC
• POLARITY: Negative ground
• POLARITY PROTECTION: Diode / Fuse
• OUTPUT POWER: 100 Watts
• OUTPUT LOAD: One 11 OHM Speaker
• INPUT CURRENT (OFF): 0 ma (off)
• INPUT CURRENT (SIREN ON): 8 amps (max)
• STANDBY CURRENT: 10 ma (max)
• FUSE: 10 amp auto fuse
• FUSE MOUNTING: Spade type, inline connector
• OUTPUT SHORT PROTECTION: Fuse
• HORN / RING CONTROL: +12VDC or ground
• WEIGHT (ALPHA 12S): 2.2 lbs /1 kg
• WEIGHT (ALPHA 12R): 2.4 lbs / 1.1 kg
• OPERATING TEMPERATURE: -30°C TO +60°C
• OPERATING HUMIDITY: 0-95% Non-condensing
• CONNECTOR (ALPHA 12S): One 6 Pin AMP Mate-N-Lok®, 24" wiring pigtail
• CONNECTORS (ALPHA 12R): One 6 Pin AMP Mate-N-Lok®, 24" wiring pigtail

Beta™ Series

Economical, four tone, 100 watt remote siren amplifier with Radio Repeat and Public Address. Hands-Free operation.

• BETA112R  100 Watt Full Function Remote Siren, for use with Remote Switches (Sold Separately)
• BETA1  Full Function Control Head Only, with 15’ Interconnect Harness
• BETA2  Full Function Control Head Only, Weather Resistant, with 20' Cable, Surface Mount
  

Options:

• BETA2BKT  Mounting Bracket for BETA2 and WPA1 Only, Flange Mount
• BETAMIC  Remote Mic for use with BETA112 (for use with Customer Supplied Switches)
  

Features:

• Cycle through two or three siren tones without taking your hands from the steering wheel.
• BETA112R remote amplifier works with the BETA1 and BETA2 Control Heads (sold separately) or customer supplied switches or slide switch control systems.
• Five siren tones available.
• Use up to four tones: Wail, Yelp, Piercer or High-Low and Air Horn.
• Public Address and Radio Repeat, standard.
• PA over-ride in all functions.
• Meets Class A requirements with most 100 watt siren speakers.
• Easy to install. Pre-wired with quick disconnect plugs for easy service and fast replacement.
• Conveniently accessible dip switches on remote amplifier allows instant configuration of popular operating features.
• BETA1 Control Head is pre-drilled for under dash mounting and includes noise canceling microphone.
• BETA2 Control Head may be used for surface and recessed mounting applications. For flush installation, a mounting bracket with integral flange is optional.
• Moisture resistant BETA2 Control Head is fully encapsulated, features sealed toggle and rotary switches and includes a removable noise canceling microphone.
• Meets Class A requirements with most 100 watt speakers.
• 24 month warranty.
  

Sizes:

• BETA112R: 2 3/8" (60mm) h x 7 1/8" (181mm) w x 5 1/2" (140mm) d
• BETA1: 2" (51mm) h x 4 1/2" (114mm) w x 2 1/2" (64mm) d
• BETA2: 1 3/4" (44mm) h x 4 1/4" (108mm) w x 2" (51mm) d
  

Specifications:

• INPUT VOLTAGE: 10-16 VDC
• POLARITY: Negative ground
• POLARITY PROTECTION: Crowbar Diode / Fuse
• OUTPUT POWER: 100 Watts
• OUTPUT LOAD: One 11 OHM Speaker
• INPUT CURRENT (OFF): 0 ma
• INPUT CURRENT (SIREN ON): 8 amps (max)
• STANDBY CURRENT: 140 ma (max)
• FUSE: 10 amp ATO type
• FUSE MOUNTING: Inline connector
• OUTPUT SHORT PROTECTION: Fuse
• HORN / RING CONTROL: +12VDC or ground
• WEIGHT (BETA1): 1.0 lbs (.45 kg)
• WEIGHT (BETA112R): 2.4 lbs (1.1 kg)
• OPERATING TEMPERATURE: -30 C TO +60 C
• OPERATING HUMIDITY: 0-95% Non-condensing
• CONNECTOR (BETA REMOTE AMPLIFIER): One 6 Pin AMP Mate-N-Lok, with 24" wiring pigtail
• One 9 Pin AMP Mate-N-Lok ,with 24" wiring pigtail.
• CONNECTORS (BETA 1 CONTROL HEAD): One 12 Pin AMP Mate-N-Lok, with 24" wiring pigtail and a 15 interconnect cable.
• CONNECTORS (BETA 2 CONTROL HEAD): .One 12 Pin AMP Mate-N-Lok, with 20" interconnect cable.

HHS Series 

Compact handheld siren with built-in microphone and 9 relays for switching. Compact control is ideal for multiple applications including undercover vehicles and vehicles with limited interior space.

• HHS2100  Siren Amplifier with Hand Held Control Head
  

Features:

• Easy control for all light and siren functions.
• Moisture-resistant controller features twelve rubberized, backlit push buttons including progressive three-position push button lighting control.
• Microprocessor controlled and rated for one or two 100-watt speakers.
  

Specifications:

• Amp/Relay Module: 2 1/2" (65mm) h x 8" (203mm) w x 7" (184mm) d
• Control Head: 5 5/16" (135mm) h x 2 1/4" (57mm) w x 1 1/8" (28mm) d

Water Resistant Series

Water-resistant Siren Amplifiers and Control Heads for motorcycle and marine use.

• WPA112  Waterproof 100 Watt Siren Amplifier
• WPA512  Waterproof 58 Watt Siren Amplifier
• WPA1  Full Function Control Head Only, Weather Resistant, with a 7 1/2' Cable, for Handlebar and Surface Mounting (Motorcycle)
• WPA2  Full Function Control Head Only, Weather Resistant, 20' Cable, Flush/Surface Mount (Marine)
• WPA3FM  Full Function Control Head with Waterproof Switches and Microphone Jack, 20’ Cable, Flush Mount (Marine)
• WPA3BM  Full Function Control Head with Waterproof Switches and Microphone Jack, 20’ Cable, Bail Mount (Marine)
• WS321  100 Watt Siren for Harley Davidson Wiring Harness
  

Options:

• BETA2BKT  Mounting Bracket for BETA2, WPA1 and WPA2 Only, Flange Mount
• WSMIC321  Microphone for WS321
  

Features:

• Four Tone Siren plus Public Address and Radio Repeat.
• 58 watt and 100 watt models
• HANDS-FREE operation. WPA Series amplifiers work with WPA Series Control Heads or customer supplied controls.
• Fully encapsulated, Control Heads feature sealed toggle and rotary switches and removable Noise Canceling Microphone.
  

Specifications:

WPA112

• 100 watt, 12 VDC, Remote Amplifier. Weathertight, extruded aluminum housing for rugged environment.
• Size: 2 7/8" (73mm) h x 3 1/2" (89mm) w x 7 7/8" (200mm) d
  

WPA512

• 58 watt, 12 VDC, Remote Amplifier is same size and construction as WPA112.
  

WPA1

• Control Head with three position toggle switch enables control for siren only functions or combined light and siren operation.
• Includes handlebar mounting bracket, 7-1/2’ cable and connectors.
• Size: 1 3/4" (44mm) h x 4 1/4" (108mm) w x 2" (51mm) d
  

WPA2

• Control Head with flush mounting bracket, 20’ cable and connectors.
• Size: Cutout: 1 3/4" (44mm) h x 4 1/4" (108mm) w; Bracket: 2 1/2" (64mm) h x 5 1/4" (133mm); Protrusion: 3/4" (19mm); Recess: 4 1/4" (108mm)

Power Air Horn Series

For volunteer fire personnel, security, escort and undercover vehicles.

• PAH112  100 Watt Air Horn Tone Only
• PAP112  100 Watt Air Horn Tone Plus Public Address, includes Microphone
• PAPEXT15  15’ Microphone Extension Cable for PAP112 Only
  

Features:

• An inexpensive supplement to your car horn sound level with a legal* air horn tone.
• Housing mounts in trunk, under the seat or other remote location.
  
• Can be wired remotely to the horn ring of the vehicle or to a (customer-supplied) switch.
• The same familiar airhorn sound used by Police, Fire & EMS.
• Sturdy amplifier housing mounts in the trunk, under the seat or other remote locations.
• Model PAP112 Power Airhorn Plus features a high gain microphone and public address capability with adjustment for PA volume.
• May be used with standard 100-watt siren speakers such as Whelen SP123DB and SA314P.
  

*in most states