Ahuja APZ-503TM Timer: Digital Program Zone Controller

Ahuja APZ-503TM Digital Timer with MP3 layer & Weekly Scheduler – Precision Audio Control for Zoned Paging

Need a reliable and intelligent audio management system for scheduled announcements, music playback, or zone-based paging? The Ahuja APZ-503TM Timer is the perfect solution for educational institutions, commercial spaces, and public address applications. Engineered with advanced automation features, it reduces manual effort while ensuring consistent and clear communication across multiple zones.

Key Features:

Powerful Multi-Zone Control

With 5 input channels and 10 output zones, the APZ-503TM allows you to efficiently manage various zones such as classrooms, offices, or floors – delivering the right message at the right place and time.

Built-in MP3 Player for Seamless Playback

No external audio source required! The integrated MP3 player supports FAT12, FAT16, and FAT32 formats, offering reliable playback with 20Hz–20kHz frequency response, ensuring premium sound clarity for bell tones, announcements, or music.

Advanced Weekly Timer

Equipped with a 24-hour weekly timer, you can automate your daily schedule for routine announcements or school bells. With multiple schedule programming, it adapts to any timing need with precision.

Intuitive User Interface with LCD Display

The 192 x 64 LCD display offers a clear, easy-to-use interface for monitoring and configuration, even for first-time users. Alternatively, users can program it via PC connectivity, enhancing convenience for system integrators.

Technical Specifications at a Glance

• Power Supply: 230V/50Hz

• Output Power: 4 Program + 2 AUX Power Outputs (<5kW total)

• Audio Output: 1kW, 0.775V unbalanced

• Time Format: Hour-Minute-Second (24-hour mode)

• Communication: RS422, RJ45, 4800bps

• Input/Output Channels: CHA, CHB, CHC, CHD, CHE terminals

• Dimensions: W484 x H88 x D303 mm

• Weight: 6.8kg

Practical Applications & Benefits

Ideal for Institutions & Commercial Buildings

The APZ-503TM is perfect for:

• Schools and colleges for automatic bell systems

• Corporate buildings for scheduled announcements

• Large facilities for zone-wise paging and music

Energy Efficient & Reliable

With low power consumption and a durable build, this timer ensures uninterrupted performance without overloading your power systems.

How to Use the Ahuja APZ-503TM Effectively

1. Plan your weekly schedules (start/end bells, announcements).

2. Upload MP3 files formatted to FAT12/16/32 via SD card.

3. Connect amplifier inputs/outputs using terminal blocks.

4. Use the LCD interface or PC to customize settings.

5. Assign specific outputs to desired zones.

Bring clarity and control to your audio environment

The Ahuja APZ-503TM Timer is not just a scheduler – it’s an all-in-one audio zone controller designed for professionals who demand efficiency, clarity, and reliability. Whether you’re managing a school bell system or a multi-zone paging network in an office, this unit delivers exceptional results.

See more Ahuja Paging Solutions

Ready to automate your audio communication?
Order Ahuja APZ-503TM today! Contact us for more information and customized solutions.