Quam 4C3Z8OT 4" Indoor/Outdoor Square Frame Loudspeaker, oz, 91 dB, Ohms

Designed for reliable voice paging, alarm tones and monitoring in commercial and security installations, the Quam Speakers 4C3Z8OT loudspeaker delivers clear audio where intelligibility matters. This 4-inch square-frame speaker combines a moisture-resistant cone and a 5 oz magnet to withstand protected outdoor conditions while maintaining consistent performance indoors. With 91 dB sensitivity and 8 ohm impedance, the driver produces strong output without demanding excessive amplifier power, making it ideal for paging systems, access control, CCTV integration and other surveillance or security applications.

The 4C3Z8OT handles 10W RMS and covers a 130 Hz to 9 kHz frequency range, giving crisp voice clarity and dependable signal tone reproduction across the critical vocal band. Installation is straightforward thanks to its compact square shape and 0.205" spade-lug connections, so integrators can mount and wire units quickly in retrofit or new-build projects. Made in the US, this pro speaker is built for dependable, long-term use in monitoring, security and public-address environments. Order the Quam 4C3Z8OT today to improve your facility's paging, alarm and surveillance audio performance.

• Delivers clear, intelligible voice and tone playback for paging, security alerts and monitoring
• Moisture-resistant cone and durable square frame for reliable indoor and protected outdoor use
• High 91 dB sensitivity maximizes output with less amplifier power, improving system efficiency
• Compact 4-inch driver and 8 ohm impedance for easy integration into existing PA, access control and surveillance systems
• 10W RMS handling and 130 Hz–9 kHz frequency range provide accurate voice and signal reproduction
• Simple spade-lug connections and US-made construction for fast installation and dependable long-term performance