Uploaded October 2025 | Updated September 2026, 3 weeks ago

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Understand the differences between Class A, Class B, and Class AB amplifiers and how they affect audio reproduction.

This technical guide breaks down the key characteristics, advantages, and sonic qualities of each amplifier class to help you make informed decisions about your audio system.

Each amplifier class offers different approaches to signal amplification, with distinct impacts on sound quality, efficiency, and heat generation. Whether you're researching your next amplifier purchase, curious about the technology behind your current setup, or exploring how amplifier design influences audio performance, understanding these fundamental differences is essential.

Learn more about Technics Amplifiers and other Hi-Fi components at technics.com/au/products/hifi-components-speakers.html