Speco Technologies
SKU: SA4P
Speco Technologies SA4P 20W 4" Alarm Siren
20W 4" hardwired alarm siren for indoor/outdoor security
Overview
Manufacturer-verified compatible cameras, recorders, mounts, accessories, and licenses for this product. Adjust quantities and add the entire bundle to your cart in one click.
Overview
Questions about this product? Free pre-sales support from a senior specialist — product questions, compatibility checks, BOM quotes, price confirmation — typically answered within one business day. Need camera placement or system design work? Engineering time is $175 per hour (qty 1 = 1 hour). Hardware buyers get up to one hour ($175) credited back on their order.
The Speco Technologies SA5P is a 20-watt, 5-inch dual tone alarm siren engineered for professional security system integration. Delivering robust audio output across indoor and outdoor installations, the SA5P provides reliable audible notification for alarm triggering, access control events, and emergency signaling in commercial and residential security deployments.
The SA5P combines compact form factor with substantial acoustic output, making it suitable for both surface-mounted and recessed installation scenarios. At 20 watts of continuous power handling, this dual tone siren generates sufficient sound pressure level to reach occupants across medium to large facility areas. The 5-inch speaker diameter balances coverage efficiency with space constraints typical in retrofit and new construction environments.
The SA5P integrates into conventional alarm system architectures via standard audio amplifier modules and siren drivers. Dual tone output allows integration with zone-based signaling schemes, enabling independent audio alerts for fire, intrusion, and access control events within a single facility. The siren operates reliably across security control platforms utilizing analog siren driver outputs or relay-switched amplifier inputs.
Installers deploying the SA5P should verify amplifier output impedance matching (typically 8 ohms for 5-inch speakers) and driver power capacity to ensure full 20-watt utilization. Wiring runs should follow National Electrical Code standards for low-voltage audio circuits, with proper shielding recommended for installations near RF sources or high-voltage lines.
The SA5P addresses security signaling requirements in:
The SA5P represents a straightforward, reliable solution for facilities requiring substantial acoustic output from a compact siren package. I've evaluated this unit during retrofit projects where space constraints limit speaker options but output requirements remain high. The Speco SA5P delivers consistent performance without requiring complex integration or driver configuration.
Technical Highlights:
Deployment Considerations:
The SA5P is a practical choice for integrators standardizing on compact siren solutions without sacrificing output performance. Budget installation time for impedance verification and amplifier configuration during system commissioning.
Manufacturer-verified compatible cameras, recorders, mounts, accessories, and licenses for this product. Adjust quantities and add the entire bundle to your cart in one click.
Support services and planning resources for commercial surveillance, access control, and infrastructure deployments.
Fixed scope • Fixed price