The discussion about the best amplifier class often comes down to balancing sound quality, efficiency, and practical use. Class A amplifiers are valued for their clean and natural sound but run hotter and use more power. Class AB is considered a middle ground, delivering strong audio quality with better efficiency, while Class D has become popular for its compact design and high effic... https://eliteautogear.com/blogs/news/which-class-amplifier-is-best-for-sound-quality