SUB12-2.1+2B: Two Channel Mic in And Mix Out 2.1 or 2.2 Channel Line Array Speaker Functional Module

NEWS AND BLOGS

• Aug,2026 26

  Amplifier Classes Explained: Real Differences Between Class A, AB, D, and H

  Two engineers compare power modules for a new 12-inch powered loudspeaker. The first specification they check is the amplifier class, because that single lett...

• Aug,2026 20

  Class D vs Class AB Amplifiers: Efficiency, Sound Quality, and Real-World Tradeoffs

  An audio brand is weighing two amplifier platforms for its next powered loudspeaker: a 500 W Class D module with a switching power supply, and a 300 W Class AB...

• Aug,2026 13

  Class AB Amplifier Explained: Pros, Cons, Efficiency & How to Choose One

  When you open the amplifier board inside a well-made active monitor or a compact guitar combo, the chances are good that you are looking at a Class AB power sta...

• Aug,2026 06

  What Is a Class H Loudspeaker Amplifier? Working Principle and Applications

  What Is a Class H Loudspeaker Amplifier A Class H Loudspeaker Amplifier is a type of audio power amplifier that uses a multi-level, switching power supply rail...

• Jul,2026 30

  Class D vs Class AB Power Amplifiers for Line Array Systems

  Class D vs Class AB: The Direct Answer for Line Array Systems For most modern touring and permanently installed line array systems, a Class D Pro Line Array Am...