Grado Labs

Signature S550

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$606.95 $995 In stock

Category: Headphones

The Grado Signature S550 brings the core values of the Signature Line into a more streamlined and approachable form. Designed for listeners who value musical engagement as much as technical performance, the S550 delivers clarity, balance, and energy in a headphone built for long, immersive listening sessions.

At its heart, the S550 is tuned to preserve the immediacy and openness Grado is known for, while offering a refined presentation that remains natural and fatigue-free. From subtle acoustic details to dynamic passages, the S550 is engineered to connect you more directly to the music — not just the sound.

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Standard Shipping: Handling (business days) 0–1; Transit (business days) 7–15.

Express Shipping: Handling (business days) 0–1; Transit (business days) 7–15.

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Standard Shipping · United States: $0.00

Express Shipping · United States: $3.99

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United States · Return window (days after delivery): 30. Return method: By mail. Return postage: Seller pays.

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Customer Reviews (5.0 / 5 · 5 reviews)

Sophia ★★★★★

The soundstage on these is incredible for the size—instruments feel like they're in the room with you. The lightweight design means I can wear them for hours without any fatigue.

Robert ★★★★★

I plugged these into my amp and the mids hit like nothing I've owned before — vocals sit right in front of you. They're lighter than they look, so long listening sessions don't fatigue my ears or my head.

Charlotte ★★★★★

The open-back design lets the music breathe in a way my old closed-back pair never did, and acoustic guitar tracks sound startlingly lifelike. They're lighter than they look too, so I wore them for a four-hour session without any pressure on my ears. Easily the most engaging pair I've owned at this

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