SMSL PA400: High-Performance Stereo Amplifier Featuring GaN Technology
By HiFi Editorial24 February 2026
Key Highlights
Innovative Gallium Nitride (GaN) Technology**: SMSL PA400 employs advanced GaN transistors from Infineon, ensuring rapid switching and ultra-low distortion of 0.003%.
High Power Output**: Delivers 250W per channel at 4Ω impedance, 200W at 8Ω, and 500W in bridge mode for 8Ω loads.
Precise Volume Control**: Features Texas Instruments PGA2311 regulator for smooth adjustments and optimal channel balance.
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