Ahuja APZ-502CU Paging Selector Control Unit
- Genuine Ahuja Paging Selector Control Unit
- Supports 10 Paging Zones per Unit
- Expandable Up to 300 Paging Zones
- Compatible with Ahuja APZ-501RM Paging Console
- Priority Paging Override Function
- Dual-Color LED Zone Status Indicators
- Two Microphone & Two Line Inputs
- RS422 Communication with RJ45 Port
- Crystal-Clear Voice Announcements
- Heavy-Duty Commercial Grade Build
- Ideal for Multi-Zone PA Systems
Ahuja APZ-502CU Paging Selector Control Unit
The Ahuja APZ-502CU Paging Selector Control Unit is a professional-grade multi-zone paging controller designed for advanced Public Address (PA) systems. Built with Ahuja’s trusted engineering, this control unit provides efficient zone management, crystal-clear paging, and seamless background music distribution for commercial and institutional audio installations.
Supporting 10 paging zones per unit and expandable up to 300 zones, the APZ-502CU is the ideal solution for large facilities requiring flexible and reliable public announcements. It works seamlessly with the Ahuja APZ-501RM Remote Paging Microphone Console, allowing users to make announcements to individual zones, selected groups, or multiple areas while maintaining uninterrupted background music in non-selected zones.
The unit features dual microphone inputs, dual line inputs, independent amplifier channels, and dual-color LED zone indicators for easy operation and monitoring. The built-in priority paging function ensures that important announcements automatically override background music, making communication clear and effective.
Designed in a durable 19-inch rack-mount chassis, the APZ-502CU is ideal for continuous operation in schools, colleges, hospitals, hotels, airports, railway stations, shopping malls, factories, warehouses, corporate offices, government buildings, and industrial facilities.
Whether you’re installing a new multi-zone PA system or expanding an existing announcement network, the Ahuja APZ-502CU Paging Selector Control Unit delivers reliable performance, professional audio quality, and simple zone management
Frequently Asked Questions (FAQs)
1. What is the Ahuja APZ-502CU used for?
The APZ-502CU is a professional paging selector control unit designed to manage and control multi-zone announcements in Public Address (PA) systems.
2. How many paging zones does the APZ-502CU support?
It supports 10 paging zones per unit and is expandable up to 300 zones for large PA installations.
3. Which paging microphone is compatible with the APZ-502CU?
The APZ-502CU is fully compatible with the Ahuja APZ-501RM Remote Paging Microphone Console.
4. Can the APZ-502CU play background music during announcements?
Yes. It supports background music (BGM) and automatically interrupts music only in the selected paging zones during announcements.
5. Where can the Ahuja APZ-502CU be used?
It is ideal for schools, hospitals, offices, hotels, airports, railway stations, factories, shopping malls, warehouses, and other commercial or industrial facilities.
Specification
| Model | APZ-502CU |
| Brand | Ahuja |
| Product Type | Paging Selector Control Unit |
| Zone Capacity | 10 Zones per Unit (Expandable up to 300 Zones) |
| Cascade Support | Up to 30 APZ-502CU Units |
| Compatible Paging Console | Ahuja APZ-501RM Remote Paging Microphone |
| Microphone Inputs | MIC1 & MIC2: 600Ω, 5mV (Unbalanced) |
| Line Inputs | Line1 & Line2: 10kΩ, 775mV (Unbalanced) |
| Amplifier Inputs | 2 Channels (Channel A for BGM, Channel B for Paging) |
| Frequency Response | MIC: 100Hz–15kHz; Line: 30Hz–18kHz |
| Signal-to-Noise Ratio | MIC: 60dB; Line: 80dB |
| Power Supply | AC 230V, 50Hz |
| Communication Protocol | RS422 |
| Communication Port | RJ45 |
| Communication Speed | 4800 bps |
| Zone Status Indicators | Dual-Color LED Indicators |
| Dimensions | 484 × 88 × 303 mm |
| Weight | Approx. 4.6 kg |
| Country of Origin | Made in India |



















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