Unlocking Knowledge: Explore Our Blog on IP PA Intercom Systems and More

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Hybrid PA System Design Guide for Upgrading an Analog PA System to IP

Learn how to upgrade an analog PA system to IP while reusing existing amplifiers, speakers, and cabling through a practical hybrid PA system design.

2026/09/24

Network Speaker System Design: PoE, SIP, Multicast, Paging and Emergency Audio

Learn how to design a network speaker system using PoE, SIP, multicast, paging and emergency audio for schools, factories, hospitals, campuses and smart cities.

2026/09/24

IP Audio Whitepaper: Architecture, Trends, and Vendor Routes

IP audio offers customers and system integrators more options through open protocols, edge intelligence and flexible integration.

2026/09/22

Network Speaker: The Complete Guide for Audio Professionals

What is a network speaker? How it works, IP vs analog vs Bluetooth, SIP/ONVIF protocols, PoE standards, and a step-by-step selection guide for pros

2026/09/22

Can You Mix IP and Analog PA Speakers? A Practical Hybrid PA Guide

Learn how to combine IP and analog PA speakers in one hybrid PA system, reuse 70V/100V circuits, size amplifiers, and plan a phased migration.

2026/09/18

Leading IP Audio Brands: SPON Advantages, Products & Solutions

Discover SPON’s IP Audio strengths, including IP PA, SIP intercom, open integration, flexible deployment, manufacturing, and industry solutions for schools, factories, hospitals, and public spaces.

2026/09/11

Why PA Amplifiers Fail: 10 Causes and Prevention Tips

Learn the 10 common causes of PA amplifier failure, including incorrect loads, clipping, heat, wiring faults, and practical prevention steps.

2026/08/28

IP PA System for Smart City

Learn how smart city communication is facilitated by IP PA system through its centralized management, zoned broadcasting, emergency notification, and integration of city systems such as CCTV, fire alarm, and IoT sensors.

2026/08/27

Horn Speaker Coverage Angle 2026 Guide

This guide explains how horn coverage angles work from the ground up: what the numbers on the spec sheet really mean, the physics that set their limits, how to pick the right angle for a given space, the mistakes that keep ruining otherwise decent systems

2026/08/24

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