Commercial PA & Paging Systems

50+

Years of Experience

24/7

Service & Support

700+

Projects Completed Annually

950+

AV Brands Supported

Clear Communication Across Your Entire Facility

Ford AV designs and integrates commercial public address and paging systems around your facility’s communication goals, from zone paging to facility-wide announcements, with optional mass notification integration. Our team helps you:

Deliver clear announcements
Page zones or the whole facility
Connect to mass notification

Cover indoor and outdoor areas
Manage multiple sites
Expand over time

Talk to a Ford AV Specialist

Airport terminal with integrated public address and paging by Ford AV

628

Speakers paging across new terminal areas at Harry Reid International Airport.

What Is a Public Address and Paging System?

A public address (PA) system captures a voice or recorded message, amplifies it and delivers it through speakers so people can hear it clearly. A paging system directs those announcements to specific zones, such as one wing, a loading dock or an entire campus.

Together they let staff share routine updates, locate people and deliver urgent instructions. Modern systems can also connect to phones, intercoms, schedules and mass notification platforms.

PA vs. Paging at a Glance

Public Address system: the complete audio chain of microphones, processing, amplifiers and speakers.

Paging: sending a message to selected zones or groups.

In practice: most commercial systems do both.

How a Public Address and Paging System Works

Every system follows the same signal path, whether it is a single building or a large-scale sound system.

1
Sources
Microphones, paging stations, phones, recorded messages and notification software start every announcement.
2
Control and Processing
Routes messages to the appropriate zones, manages priorities, and adjusts audio for clear, intelligible paging.
3
Amplification
Provides the power needed to drive the speakers.
Passive: Require a separate external amplifierActive: Have built-in amplification
4
Distribution
Carries the audio to each zone.
Analog: speaker wiring (70V)IP: your network (multicast, SIP)
5
Speakers
Ceiling, wall, horn and outdoor speakers deliver clear sound where people need it.

Public address paging microphone station installed by Ford AV

Analog vs. IP in one line

Analog systems typically use dedicated cabling to distribute audio, while IP paging systems can use an existing network to carry audio, potentially reducing the need for additional cabling. Multicast can deliver audio to multiple speakers at once, while SIP allows compatible phones and software to initiate pages.

Key Components

Microphones and paging stations Audio processors (DSP) Amplifiers Speakers: ceiling, wall, horn, column, outdoor Network switches and PoE Control software and scheduling Phone and intercom interfaces Notification and alarm interfaces

Types of Paging Systems

Most commercial systems fall into four categories. The best fit depends on your existing wiring, network, zone count and growth plans.

Analog

Constant-Voltage (70V)

A central amplifier drives passive speakers over 70V (or 100V) lines, with zones set by wiring and switching.
Best for: existing wiring and simple, proven coverage.

IP / Network

IP and SIP Paging

Audio travels over your network to IP speakers and amplifiers, often PoE-powered, with zones defined in software.
Best for: multi-building growth and flexible zones.

Hybrid

Analog and IP Combined

IP control and distribution feed existing analog speakers through adapters or IP amplifiers.
Best for: phased upgrades that reuse wiring.

Networked Audio

DSP-Based Systems

Digital signal processors and networked audio manage many zones, priorities and features like noise compensation.
Best for: airports, campuses and large venues.

Many facilities mix approaches, such as keeping analog speakers while moving control to IP. Ford AV reviews your wiring, network and goals before recommending an architecture. Learn more in our IP paging guide.

Benefits of Commercial Public Address and Paging Systems

Every Ford AV system is planned around coverage, speech clarity, daily operations and future growth.

Clear Announcements

Speaker placement and tuning keep messages understandable in busy or noisy spaces.

Zoned or Facility-Wide Paging

Reach one area, a whole building or an entire campus.

Critical Communication

Coordinate with mass notification platforms to deliver urgent instructions.

Consistent Operations

Centralized controls help staff deliver messages the same way every time.

Built to Scale

Add zones, buildings and sites without starting over.

Not sure where to start?

Tell us about your facility and we will help plan your project.

Talk to a Ford AV Expert

Public Address & Paging Environments

Clear, timely announcements wherever people need them.

Transportation and Airports

Gate announcements and noise-responsive terminal paging.

Schools and Campuses

Campus-wide, corridor and outdoor announcements.

Healthcare

Facility paging designed around patients, staff and visitors.

Business and Corporate

Paging across offices, headquarters and campuses.

Government and Municipal

Coordinated communication for public buildings.

Sports and Entertainment

Venue announcements coordinated with audio and displays.

Public Address & Paging Experience

Public address and paging in some of the nation’s busiest facilities.

Harry Reid International Airport

628 speakers, ambient noise–adaptive volume and microphone paging stations.

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DFW International Airport

Distributed audio, ambient noise compensation and networked control.

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Presbyterian Health Sim Center

Ceiling speakers, wireless microphones and networked overhead paging.

Read More

Public Address & Paging Process

From first conversation to long-term support, coordinated with your facility, IT and security teams.

Needs Assessment

Facility, acoustics, coverage goals and existing systems.

Design and Engineering

Speakers, zones, networks and integrations.

Installation and Programming

Professional install, configuration and network integration.

Testing and Training

Coverage and speech-clarity testing, plus staff training.

Service and Support

Maintenance, remote monitoring and expansion planning.

Technology Selected for Your Requirements

Ford AV supports more than 950 AV brands. Relevant public address, paging and notification examples include:

Final selection depends on project requirements, compatibility and availability. Brand names and logos are trademarks of their respective owners.

Related Technologies

Public address and paging often work alongside other systems. Read our IP paging and intercom guide or mass notification overview.

Mass Communication Systems

Audio, visual alerts and notification software working together.

Digital Signage

Reinforce spoken messages on screen.

Security and Surveillance

Connect communication with video and access control.

Sound Systems

Distributed audio, speaker design and acoustics.

IT and Networks

Infrastructure for IP-connected AV and paging.

Command Centers

Integrated communications and control room technology.

Why Choose Ford AV for Public Address & Paging

One partner for acoustic design, infrastructure, controls and long-term support.

Integrated Expertise

Paging, networks, security and displays planned together.

Engineering-Led Design

Coverage, acoustics and speaker placement engineered for your space.

Nationwide Resources

Regional offices and a national network for single or multi-site projects.

Ongoing Support

24/7 support, maintenance and managed services.

Public Address & Paging FAQs

Common questions from facility, IT, security and operations leaders.

What is a public address (PA) system?

A PA system distributes live or prerecorded announcements through microphones, audio processing, amplifiers and speakers. Commercial systems can serve a room, building, campus or large facility.

How does a PA system work?

Audio from a microphone, paging station, phone or recorded message is routed and processed, amplified, and sent through speaker wiring or the IP network to speakers in the selected zones.

What is the difference between a PA system and a paging system?

The terms overlap. PA describes the broader announcement system, while paging usually means sending a message to a specific zone or group of zones. Many systems do both.

What are the types of paging systems?

Commercial paging systems commonly use analog, IP-based, SIP-based, or hybrid architectures. Systems may also incorporate wireless paging, multi-zone coverage, and networked audio processing, depending on the facility’s needs. The right solution depends on existing infrastructure, coverage requirements, integration needs, and plans for expansion. Learn more: Types of PA systems.

What is an IP paging system?

An IP paging system uses your network to distribute audio and manage endpoints, supporting centralized control and expansion across buildings. Network design and cybersecurity should be reviewed during planning. Learn more: IP paging and intercom guide.

Can paging integrate with emergency or mass notification?

Yes, when the selected platforms and design support it. Emergency communications must be designed to applicable codes, standards and authority requirements. Learn more: Mass Communication Systems.

Can an existing paging system be upgraded?

Often. The best approach depends on existing speakers, cabling, amplifiers, network and controls. Ford AV can assess the system and recommend repair, expansion or replacement.

What affects the cost of a commercial PA system?

Space size and acoustics, number of zones and speakers, indoor or outdoor coverage, analog or IP architecture, integrations, cabling and service needs. A site assessment is the best way to scope a project.