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Open-Box · Verified Authentic

Sennheiser HD 660S2 Reference Headphones

SL
SoundLab Studio ICONA SELLER
★ 4.9 (2,140) · 3,100 sales · ships from CA
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Current bid · 23 bids
$412
↑ $74 in the last 10 min
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🔒 Card authorized only if you win · retail $599 — you save 31%

Bid history

AF
audiofiendHIGH BIDjust now$412
BQ
bassqueen38s ago$405
DL
dev.listens1m ago$390
AF
audiofiend2m ago$372

About this item

Open-box, used twice. Flagship open-back reference headphones with the redesigned 300-ohm transducer. Includes original box, balanced and single-ended cables, and authenticity card. Inspected and graded Mint (9.5/10) by SoundLab's in-house team. Every unit on AXS LIVE is serial-verified against the manufacturer registry before it goes live.