Ahuja APZ-502CU Paging Selector Control Unit – 10-Zone Paging Controller for Professional PA SystemsIn large buildings, public spaces, or campuses, delivering announcements without interrupting background music everywhere is crucial. The Ahuja APZ-502CU Paging Selector Control Unit offers precise, zone-wise control over paging and background music (BGM). Whether you’re running a school, hospital, or corporate facility, this unit provides a smart, scalable solution for your PA system needs. Key Features:10-Zone Smart Paging Controller with Expandable ArchitectureThe APZ-502CU is designed for flexible zone management. Each unit supports 10 zones, and you can cascade up to 30 units, making it a powerful solution for up to 300 individual paging zones. Seamless Integration with APZ-501RM Remote Paging MicrophoneThis controller seamlessly connects with the Ahuja APZ-501RM, enabling paging from multiple remote locations. Remote paging is effective and synchronized with your centralized system, ensuring consistent zone-based communication. Priority Zonal Paging with Local Mic OverrideNeed to override remote paging? The APZ-502CU includes provisions for local microphone input, enabling priority announcements. This is critical in emergency scenarios where real-time control is essential. Dual Amplifier Inputs for Music & PagingIt features two amplifier channels—one for background music (BGM) and one for paging. This ensures music is only muted in zones receiving announcements, maintaining a pleasant atmosphere elsewhere. Zone Status Indicators for Real-Time MonitoringEach zone includes a dual-color LED indicator showing whether it’s playing music or being paged—so operators can monitor system status at a glance. Technical SpecificationsSpecificationDetailsInputsMIC1,2: 600Ω, 5mV (unbalanced) Line1,2: 10kΩ, 775mV (unbalanced)Frequency ResponseMIC: 100Hz – 15kHz Line: 30Hz – 18kHzS/N RatioMIC: 60dB Line: 80dBCommunicationProtocol: RS422 RJ45 @ 4800bpsPower Supply230V / 50HzControlsMIC Volume, Zone Selectors, Chime ButtonDimensions484mm x 88mm x 303mmWeight4.6 kg Best Use Cases:Educational Campuses – Manage class change bells, announcements, and alerts.Shopping Malls – Deliver zone-specific messages without disturbing the entire space.Hospitals – Make priority-based announcements in sensitive zones.Smart Buildings – Combine background music and paging efficiently.Transport Terminals – Announce arrivals/departures in relevant zones only. Pro Tips for Setup & ConfigurationUse shielded CAT-5/CAT-6 cables for RJ45 connections to avoid signal loss.Place the unit in a central rack-mounted control area for easier access.Test all zones individually before cascading multiple units.Connect priority mic inputs carefully to avoid accidental overrides. Reach every zone with clarity and control !The Ahuja APZ-502CU Paging Selector Control Unit is a smart investment for any institution that demands precise, zone-based audio control. Its flexibility, scalability, and intelligent features like music override and priority paging make it a vital component of modern PA systems.See more Ahuja Paging SolutionsReady to upgrade your paging system? Order Ahuja APZ-502CU today! Contact us for more information and custom PA solutions.
