AI-generated product photo — not official manufacturer imagery.
Estimated price (community-sourced)
Around — community and catalog average, updates slowly
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
Full structured specifications are available to members.
Sign up to see full specifications