Feder Signal Q2B Siren - FS-Q2B

The Federal Signal Q2B, often referred to as the legendary "Q-Siren," is the gold standard for electro-mechanical warning sirens in the emergency services industry. Designed specifically for fire apparatus and heavy-duty emergency vehicles, this siren features a distinctive, trademarked sound that has been trusted for over 50 years to clear intersections and alert traffic at long distances. Its robust, chrome-plated construction offers both aesthetic appeal and extreme durability for the most demanding environments.

Equipped with a heavy-duty coaster clutch, the Q2B provides a long, attention-grabbing coast-down sound once power is removed, which helps minimize battery drain while ensuring maximum warning coverage. It also includes an integrated electric brake for rapid silencing when needed. Whether you are outfitting a new engine or maintaining a classic, the Q2B remains the ultimate choice for reliable, high-decibel emergency signaling.

Technical Specifications

• SKU/MPN: FS Q2B (Q2B-012PSD)
• Sound Output: 123 decibels at 10 feet
• Operating Voltage: 12 VDC
• Operating Current: 100 Amps
• Dimensions: 14.0 in (L) x 10.0 in (Diameter) x 10.5 in (H)
• Weight: 49.0 lbs (Shipping)
• Mounting: Pedestal mount (Bumper)
• Features: Heavy-duty "worry-free" coaster clutch, electric brake, chrome-plated housing
• Trademark: Distinctive sound is a registered trademark of Federal Signal Corporation