SoundOff FR100 Series Siren

The SoundOff FR100 Series Siren is a versatile, compact, and cost-effective siren amplifier designed for emergency vehicles that require powerful audio output and simple operation. Delivering up to 200 watts of single-tone output, the FR100 is engineered to work with external 100-watt speakers (sold separately), making it a flexible solution for police, utility, and emergency response vehicles. Certified to SAE J1849, CA Title 13, and ECE R10, it meets key safety and compliance standards.

With up to 24 selectable siren tones, including a dedicated mechanical tone, the FR100 provides clear, authoritative audio for a wide range of emergency scenarios. Large, glove-friendly buttons and a rotary selector ensure easy operation, while the hands-free mode enhances safety during critical responses.

Key Features

• Full-Function Siren Amplifier: Supports connection to one or two external 100-watt speakers (not included).

• 24 Selectable Tones: Includes Wail, Yelp, Manual, Mechanical, and more.

• Glove-Friendly Controls: Large buttons and rotary knob for quick, reliable operation.

• Hands-Free Mode: Enables siren control via vehicle horn ring input.

• Horn Ring Transfer Input: Allows instant tone changes from the steering wheel.

• Durable Construction: Rugged metal enclosure with flat black painted finish.

• Regulatory Compliant: Meets SAE J1849, CA Title 13, and ECE R10 standards.

Specifications

• Input Voltage: 10–30 VDC

• Power Output: Up to 200 watts

• Input Current:

  • 9.5 Amps @ 13.4 VDC (with one external 100W speaker)

  • 19 Amps @ 13.4 VDC (with two external 100W speakers)

• Siren Frequency Range: 500Hz – 2000Hz

• PA Audio Frequency Range: 300Hz – 10,000Hz

• Dimensions: 6" L × 2.14" H × 6.14" D

• Operating Temperature: -40°C to +50°C

• Mounting: U-Bracket

• Warranty: 5 Years

What’s Included

• SoundOff FR100 Series Siren Amplifier

• U-Bracket Mounting Hardware

• Installation Hardware

• Instruction Manual

⚠️ Speakers are NOT included and must be purchased separately.

How to Install

1. Mount the Siren: Secure the amplifier using the included U-Bracket in an accessible location.

2. Connect Wiring: Wire the unit to the vehicle’s power system and compatible external speaker(s).

3. Configure Tones: Select and program tones using the rotary control and buttons.

4. Test the System: Verify siren tones, PA function, and hands-free operation before use.