You are specifying the amplifier for a powered loudspeaker, and the supplier asks one question: Class A or Class D? The answer changes the size of the transformer, the amount of heatsinking, the cabi...
You are reviewing a power amplifier module datasheet and you see PFC, LLC, DSP, BTL, and TWS listed. Do you know exactly which ones affect power stability, sound processing, or output wiring? Here is...
You don’t buy a Class A stereo amplifier for efficiency. You buy it for the way it reproduces music—with a naturalness that makes other designs sound mechanical by comparison. The heat is real, the p...
Two engineers compare power modules for a new 12-inch powered loudspeaker. The first specification they check is the amplifier class, because that single letter determines heatsink size, power suppl...
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 module built around a linear transforme...
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 stage. Linear, predictable and relatively s...
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 system to reduce wasted heat and improv...
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 Amplifier is generally the more practical ...
The Direct Answer: How To Choose The Right Sound System Amplifier The right sound system amplifier is the one sized to your speaker load, matched to the environment it will run in, and equipped with...
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