Standard 220SW Hailer Horn 30 Watt 4 Ohm

The Standard 220SW Hailer Horn 30 Watt 4 Ohm speaker is a compact, field-proven external amplification solution designed for law enforcement, emergency services, and tactical teams operating standard mobile or portable radio systems. Built for real-world command communication, this hailer horn integrates seamlessly with radios equipped with built-in hailer outputs of 20 watts or less, enabling clear, high-volume public address functionality without requiring a separate amplifier or complex installation.

This 30-watt hailer horn operates on a 4-ohm impedance specification, matching the output characteristics of standard law enforcement and military radio equipment to ensure optimal power transfer and speaker performance. The lightweight 2-pound design makes it suitable for vehicle-mounted or portable deployment, while the 4-ohm configuration allows the speaker to handle full transmit power without distortion or thermal stress. If your radio's hailer function includes a listen-back feature, this speaker will reproduce received audio with clarity, enabling two-way communication verification—a critical capability in tactical operations where communication confirmation is non-negotiable.

Law enforcement agencies, emergency response teams, and military personnel benefit most from this hailer horn when coordinating large-scale incidents, conducting evacuation orders, or managing high-noise environments where standard radio speaker output proves insufficient. Compatible with any standard radio platform rated at 20 watts hailer power or less, the Standard 220SW integrates directly into existing communication infrastructure without modification. Installation is straightforward—connect to the radio's hailer output jack, mount securely to a vehicle exterior or tactical platform, and confirm audio levels on initial transmission to maximize effectiveness and personnel safety.