Warning: unlink(/var/www/h106969/data/www/storage/cache/cache.store.1783997330): No such file or directory in /var/www/h106969/data/www/connection.by/system/library/cache/file.php on line 72 Communication and warning systems
Register Login
+375 17 344 00 25
+375 17 344 00 26
Categories
Register Login
0 0 0

Communication and warning systems

Speaker Introduction

Speaker Introduction

In audio systems, we often hear about full-range speakers, subwoofers, etc. These speakers may sound familiar yet unfamiliar. This article briefly introduces the definitions, advantages, disadvantages, and selection methods of these speakers to provide some reference when designing or purchasing spe...

06 March, 2026
read more ⟶
PA Speaker Cable Guide 2026: Gauge, Materials & Loss

PA Speaker Cable Guide 2026: Gauge, Materials & Loss

In a 70V/100V distributed PA system, the loudspeakers are usually not the weak point - the speaker cable is. Many real-world issues that look like 'amplifier power problems' are actually caused by cable resistance, poor joints, or an outdoor cable jacket that wasn't designed to survive the environme...

27 February, 2026
read more ⟶
A Brief Guide to Microphone Directionality and Polar Pattern 2026

A Brief Guide to Microphone Directionality and Polar Pattern 2026

When it comes to the selection of a microphone, we often compare them with these parameters: Wired or wireless? Dynamic or Condenser? But what if I told you these are not the most important specifications you need to pay attention to when choosing a microphone for your PA (Public Address) system?Mic...

09 February, 2026
read more ⟶
2026 Latest and Comprehensive Guide to Sound System Design

2026 Latest and Comprehensive Guide to Sound System Design

A poorly designed sound system can lead to uneven volume, unclear speech, and listener fatigue, ultimately reducing communication effectiveness. In contrast, a well-designed sound system provides even sound coverage and high speech intelligibility, ensuring that no listener has a poor listening expe...

26 January, 2026
read more ⟶
EQ in Audio Explained 2026

EQ in Audio Explained 2026

EQ (Equalization) is important tools in any audio system.From PA systems and conference rooms to paging, broadcast, and surveillance audio, EQ plays a key role in making sound clear, balanced, and easy to understand.Many audio issues that seem like hardware problems are actually EQ problems.Eg.Poor ...

16 January, 2026
read more ⟶
Active And Passive Speakers - A Complete Guide 2026

Active And Passive Speakers - A Complete Guide 2026

IntroductionIn professional audio systems, the distinction between active speakers and passive speakers is fundamental. However, in many cases, this distinction is oversimplified as merely “with amplifier” versus “without amplifier.” From an engineering perspective, this explanation is far from suff...

15 January, 2026
read more ⟶
Explosion Proof Introduction - 2025

Explosion Proof Introduction - 2025

In the industrial field, especially in oil refineries and chemical plants, we often hear the term "explosion proof," but what exactly is it? And what are the different levels of explosion protection? Today, we'll break down explosion proof knowledge from basic definitions to practical applications, ...

04 January, 2026
read more ⟶
Top 10 Common PA System Problems and How to fix 2025

Top 10 Common PA System Problems and How to fix 2025

A modern PA system is expected to be always ready. In many sites—especially a PA system for school, factories, warehouses, and outdoor PA system zones—people depend on it for daily announcements, operational coordination, and emergency communication. Yet most failures are not caused by a bad speaker...

26 December, 2025
read more ⟶
Top 10 Digital Conference System Manufacturers in China – 2025

Top 10 Digital Conference System Manufacturers in China – 2025

The digital conference system market has rapidly matured. Modern systems now support high-quality audio, voting, multilingual interpretation, hybrid meeting integration, and intuitive control software. Based on the 2025 Smart Conference System Brand Ranking, here are the top 10 manufacturers shaping...

18 December, 2025
read more ⟶
Overview of IK Protection Rating（2025 Edition)

Overview of IK Protection Rating（2025 Edition)

The gadgets employed in the social or outdoor settings are usually subject to unintentional knocks, bumps, and even deliberate destruction. The IEC 62262 standard presents the IK rating to determine the level of resistance of an enclosure to such mechanical impacts. This rating is the expression of ...

16 December, 2025
read more ⟶
PA System:Scheduled, Zone, and Unified Broadcasting - A Guide 2025

PA System:Scheduled, Zone, and Unified Broadcasting - A Guide 2025

Modern buildings are more complex, with more rooms, more functions, and higher safety needs. They also require faster emergency response. These needs create clear problems for old analog PA systems. Today’s PA systems are not only for music or simple announcements. They take on a much bigger job: em...

12 December, 2025
read more ⟶
Top 10 IP PA System Manufacturers in 2025

Top 10 IP PA System Manufacturers in 2025

With so many IP PA manufacturers on the market, it’s easy to feel lost. Every brand claims to offer the best audio quality, the most stable system, or the smartest features. But when you try to compare them one by one, the information becomes overwhelming, and the process quickly turns confusing.To ...

28 November, 2025
read more ⟶
Showing 1 to 15 of 39 (3 Pages)
Contact information
+375 17 344 00 25 +375 17 344 00 26 in-connect@connection.by 220125, Республика Беларусь,
г. Минск, ул. Калиновского, дом 77А,
Офис 305
My Account
My Account Order History Wish List Newsletter Contact Us
Categories
Communication and warning systems Measuring technology Laboratory equipment Spare parts
Subscribe to our newsletter

Be the first to receive special offers and news from us

© All Rights Reserved. Connection.by

Модули для Опенкарт (Opencart) всех версий!