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Celebrating
75 Years of the Iconic Q−Siren®

Circular logo for Federal Signal Q Siren, featuring a siren illustration, text "75 Years," and "Since 1951" on a red and beige background.

Celebrating
75 Years of the Iconic Q−Siren®

2026 marks a major milestone with the 75th anniversary of our legendary Q−Siren. For generations, its unmistakable sound has been a symbol of fire service tradition and a trusted tool for clearing the way during emergencies.

Documentary

Siren Song

75 years of the Federal Signal Q−Siren

For generations, the unmistakable sound of the Q−Siren has signaled that help is on the way. Federal Signal presents a documentary exploring its legacy through stories, history, and the people behind every call.


Click the video to the right to watch the full documentary

Featured Cast
An older man with gray hair and beard, wearing a fire department polo shirt, sits and smiles in front of a fire truck inside a fire station.

CHUCK MONTGOMERY

Executive Director at Hall of Flame Museum of Firefighting

An older man wearing a fire department shirt stands in front of a vintage fire truck inside a fire station.

BOB BOMBIADI

Docent at Hall of Flame Museum of Firefighting

A smiling firefighter stands in front of a fire truck with “Engine 6” and “Keep Back 500 Feet” written on the back.

DAVE WEISZ

Deputy Fire Chief at Hammond Fire Department

NICK NAKATSUKA

Project Manager at Federal Signal

Firefighter/Engineer at Highland Fire Department

A man in a white "Deputy Chief Richer" shirt stands smiling in front of a fire truck inside a fire station.

ROBERT RICKER

Deputy Chief at Alsip Fire Department

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IT’S NOT A FIRE TRUCK UNLESS IT’S GOT A Q−SIREN®

Signature Performance Since 1951

Close-up view of a metallic, circular turbine or fan component with a perforated outer casing and angled blades, set against a dark background.

The Sound That Clears the Way

The mechanical design of the Q−Siren produces a powerful warning recognized across generations. A heavy-duty clutch creates a legendary coast-down tone, allowing the siren to carry its warning even after power is cut.
Hear the Iconic Q−Siren Tone

A metallic, bullet-shaped object with a vented cylindrical base is displayed against a black background.

An Iconic Shape Built for Authority

Mounted on a pedestal or recessed into the apparatus body, the QSiren’s steel construction protects performance in demanding environments. Built to withstand rough roads, extreme weather, and the realities of emergency response.

Close-up of a black foot pedal switch labeled "STOP" on a textured floor next to a vehicle tire.

Control and Customization

A foot pedal activation system allows operators to sound the QSiren while keeping both hands on the wheel and their focus on the road ahead. Available in Chrome for traditional or Black Chrome for modern apparatus, the QSiren adapts to the look and demands of today’s fleets.

Close-up of a metallic Federal Signal speaker grille with the letter "F" and the number "75" embossed in the center.

Seventy−Five Years Forward

Through decades of service, the QSiren has remained a trusted warning device for emergency responders. The 75th anniversary emblem marks a milestone in mechanical warning performance.

Q−Siren® by the Numbers

For decades, the QSiren has set the standard for warning performance.

123 db

Powerful mechanical sound output at ten feet

2003

Year the iconic QSiren sound was trademarked

1991

Year the QSiren silhouette was trademarked

Meet Chief Q

From tradeshows to online channels, Chief Q brings the Q−Siren to life. Follow along on social media to catch every sight and sound of the iconic siren in action.

Federal Signal Facebook Icon  Federal Signal Instagram Icon  federal signal linkedin icon  Federal Signal YouTube Video Icon

 

Person in a large, round costume resembling a Federal Signal manhole cover stands against a solid red background.

75 Years of Legacy

 

Three men work on an assembly line in a factory, handling circular metal components; a "1951" label is displayed in the foreground.

Proudly assembled in the USA at the Federal Signal Blue Island, Illinois factory. Where a legacy of reliability began.

A vintage Banksville fire truck is parked on a street in front of storefronts. The image is in black and white with a dashed red line across the bottom.

The Q−Siren quickly became standard on fire apparatus nationwide, its commanding tone cutting through city noise to signal that help was on the way.

A firefighter in uniform stands in front of a fire truck, holding equipment, with houses and trees visible in the background.

When every second matters, firefighters rely on the unmistakable sound of the Q−Siren to clear the way and reach the scene safely.

Close-up of a Federal Signal siren grill with a prominent "F" logo and the number 75, with "2026" displayed in bold red text at the bottom.

Marking 75 years of service, select Q−Siren units feature a commemorative etching honoring a legacy of protection, response, and trust.

Hall of Flame Museum of Firefighting

Where History Meets the Sound of Response

See the iconic Q−Siren on display at the Hall of Flame Museum of Firefighting in Phoenix, Arizona.

Plan Your Visit

Finish Your Fleet Your Way

Available in Chrome, Black Chrome, or Pathfinder.

A black Federal Signal Pathfinder PF400Q electronic control box with attached microphone and manual control panel against a red background.

Answer the Call with Pathfinder® PF400Q

We are answering the call with the Pathfinder PF400Q siren and light controller, available with our Q−Siren trademark tone.

Learn More

Two metallic showerheads, one silver and one black, featuring a circular perforated design with a logo in the center, displayed on a red background.

Command Attention with Q−Siren

Match the power of the Q−Siren with Chrome or Black Chrome finishes that demand to be seen.

Choose Your Finish

Start your fleet safety plan.

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