Factory Public Address System
Multi-zone industrial paging systems designed for manufacturing environments — from high-noise assembly lines to clean rooms. Zone-specific announcements, emergency broadcasts, and two-way field communication.
Factory Communication Challenges
Manufacturing environments demand PA systems that overcome noise, distance, and environmental hazards.
High Ambient Noise (90–110 dB)
Dusty & Wet Environments
Multi-Zone Coverage
Emergency Evacuation Compliance
Two-Way Worker Communication
Shift Change Announcements
Fire Alarm Integration
Scalable Zone Expansion
Recommended Products for Factories
pa central exchange
PA system central exchange for 5 paging zones and 25 field call stations, rack mountable

master control station
Master control station. Master control station with gooseneck microphone, 40 programmable keys.
--MODEL---7000-.webp)
monitoring control unit
Monitoring control unit with 5 zones

power amplifier
BNA Booster Amplifier for commercial, industrial and security PA applications

indoor/outdoor horn type speaker
Weather Proof horn speaker for Industrial, Commercial, Security Applications. BNA high quality, weather proof horn speakers are compact, light weight, rugged and molded in tough ABS plastic. The specifications and construction of these are similar to the low impedance horn speakers. These models have been provided with 100V line matching transformers with multiple taps / impedance at the rear of the sealed assembly. These 100V models are ideal for installations where long speaker cables are used to avoid power loss in the cables. IP-65 is provided against foreign particles such as dust and jets of water, thus making them ideal for outdoor use.

indoor cone type speaker
BNA's industrial speaker units are designed to provide optimum performance in industrial applications. These indoor cone speakers are used in Power/ Steel / Petrochemical and process plants with high ambient noise, corrosive environments.

indoor/outdoor wall mounted field call station
The handset stations essentially consist of a handset with a noise canceling microphone, a keypad, a pre-amplifier, a telephone card, an interconnection card, station busy status indicator, a call indicating LED and ringer. Designed for indoor and outdoor wall / column mounting in industrial environments.
desktop call station
Desktop call station with keypad in ABS enclosure

loudspeaker junction box
BNA loudspeaker is provided with a junction box - LSJB7201. The input to the LSJB's is paralleled with the inputs of other LSJB's from the Page line – 4 Way terminals of the Zone. The output is connected to output terminals of the 2-way terminal block for feeding the loudspeaker.

power distribution box
BNA Power Distribution box has facility to create multiple power lines. 1 input power and Minimum 5 power output loops can be created. MCB is provided for extra protection. Enclosure material is industrial grade LM-6 having ingress protection IP-65.
Factory PA System — Scenario Q&A
Real-world scenarios answered by our pre-sales engineering team.




