Blog

Choose the Right Speaker Enclosure Type and Material for PA Systems

Oct 24 , 2025

Discover how different speaker enclosure types and materials impact PA speaker performance. Learn why ZTZ Speaker focuses on professional drivers that deliver high SPL, stability, and clear sound in any cabinet design.

How to Test a PA Speaker with a Multimeter: A Professional Audio Maintenance Guide

Oct 17 , 2025

Speaker Sensitivity and SPL: The Secrets to Better Sound

Oct 13 , 2025

What Is LPF on an Amplifier? The Key to Powerful, Clean Bass

Sep 25 , 2025

Learn how the Low Pass Filter (LPF) works on amplifiers, discover the best LPF settings, and see how ZTZ Speaker's Bass and Mid-Bass drivers deliver deep, distortion-free sound for professional PA systems.

Audio Frequencies: Bass, Midrange, and Treble — Why Some PA Systems Seem to Lack Midrange

Sep 19 , 2025

Woofer vs Subwoofer: What’s the Difference in Professional Audio Systems?

Sep 12 , 2025

PA Speakers:4 Ohm vs 8 Ohm

Sep 05 , 2025

Gain insights into the differences between 4 ohm and 8 ohm PA speakers, including power performance, amplifier compatibility, and system applications, to help you choose the best professional sound reinforcement solution.