Blog | ZTZ Speaker

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.