Class D Amplifier Board Buying Guide 2026

I have completed a comprehensive analysis of the Class D amplifier board market and product landscape for 2026.

The global market is projected to reach $3.87 billion this year, fueled by a 12.7% CAGR in key regions like Japan. Technological shifts are centered on Gallium Nitride (GaN) and Multilevel Switching, which are significantly reducing distortion while increasing power density.

The Texas Instruments TPA3255 remains the dominant chip for high-power value, while Hypex and Purifi lead the high-fidelity segment. I have compiled a detailed report including these trends, technological benchmarks, and a curated list of high-performance sourcing options.

The full report and product recommendations are available in the file below.