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About the Signature S550
The Grado Signature S550 is the fourth model in Grado Labs' premium Signature Line, released in March 2026. It combines a 50mm S2 dynamic driver tuned specifically for its all-wood Brazilian walnut enclosure, delivering a warmer, more forgiving sound with wide soundstage, precise imaging, natural dynamics, and fatigue-free listening. It features a detachable Signature Silver cable, B cushions compatible with other Grado pads, and an adjustable leather headband with flexible metal support, engraved metal gimbals, stainless-steel height rods, and reinforced junctions for comfort and durability. Designed for musical engagement, clarity, and long sessions in quiet environments.
Specifications
Key Specifications
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