Discover the GMP 4XX series, the flagship line of headphones from German Maestro, engineered for the most demanding audio professionals and discerning audiophiles. Handcrafted in Obrigheim, Germany, this series is the culmination of decades of audio engineering experience, delivering unparalleled precision, clarity, and comfort for critical listening applications.

At the heart of the GMP 4XX series are high-quality sandwich-diaphragms and copper-plated aluminum voice coils, meticulously designed to create a soundstage of exceptional transparency and definition. The cardamatic suspension and soft velvet earpads ensure a comfortable fit for long, fatigue-free listening sessions, while the robust and serviceable design guarantees a lifetime of reliable performance.