Federal Signal · Feniex · SoundOff Signal
LOW FREQUENCY SIRENS
Part / model: LOW FREQUENCY SIRENS
The Low Frequency Sirens are powerful audible warning solutions designed to enhance vehicle awareness in demanding emergency and public safety environments. Engineered to produce deep, low-frequency tones, these sirens are especially effective at cutting through ambient noise and reaching drivers even in heavy traffic or high-noise conditions. Built for professional use, these sirens deliver consistent, high-output performance with rugged construction suited for daily operation. Available in multiple wattage options, they integrate easily with existing siren and control systems and are ideal for police, fire, EMS, municipal, and fleet vehicles that require strong, unmistakable audible alerts. Whether used as a primary siren or as part of a layered warning system, Low Frequency Sirens help improve response effectiveness and on-scene safety by ensuring your vehicle is heard when it matters most.
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Product information
View 3 configurations and part numbers
| Part number | Brand | Model / color |
|---|---|---|
| S-3017 | FENIEX | HAMMER |
| ETSKLF101 | SOUND OFF SIGNAL | AFTERSHOCK |
| ETSKLF201 | SOUND OFF SIGNAL | AFTERSHOCK |
Confirm vehicle make, model, year, mounting requirements, and compatibility with BlueLine before ordering. Available combinations and lead times are confirmed with your quote.
Product information and photos supplied through Wholesale Public Safety. Photos may show optional accessories. Updated October 25, 2026.