Standard Siren w/ Phaser, Self Contained

The Carson SA-400 Classic is a high-performance 100/200-watt electronic siren amplifier, widely recognized as an industry standard for emergency vehicles including police cars, ambulances, and rescue units. Built for rugged, long-term reliability, this self-contained siren system provides clear, powerful alerts with a variety of selectable tones to effectively clear intersections and navigate traffic safely. Designed for ease of use in high-pressure situations, the SA-400 features a noise-canceling microphone for PA announcements, hands-free Horn Ring Cycler (HRC) functionality, and a durable, splash-resistant design.

Technical Specifications

• SKU/MPN: Carson SA-400
• Power Output: 100/200 Watts (supports one or two 100-watt speakers)
• Siren Tones: Wail, Yelp, Phaser, Manual, Air Horn; optional European HiLo/Two-Tone
• Controls: Six-position rotary switch, momentary push-button override, PA volume control
• Advanced Features: Horn Ring Cycler (HRC) for hands-free operation, DIP switch programmable
• Durability: Splash-resistant face, short circuit, high voltage, and reverse polarity protection
• Visibility: LED backlighting for nighttime operation
• Dimensions: 2-1/2" H x 6-1/8" W x 5-3/8" D
• Warranty: 5-year limited warranty