Sennheiser HD 660S2 Open-back Headphones
Circumaural Open-back Headphones with 300-ohm Impedance and 8Hz-41.5kHz Frequency Response
Limited-time Offer! - 12 Days Left
$200.00 Off!
Purchase this item at Sweetwater, and get $200.00 off! The price shown reflects your savings. Effective now through 4/27/2026.
Instant Savings: $200.00
Or we have a Certified Open Box model for just $449.79!
Learn more
In Stock!
Buy a bundle and save!
Warranty Info
Sweetwater's FREE 2-Year Total Confidence Coverage Warranty
Extra peace of mind at no extra cost.
- Save money with FREE parts and labor
- Get back to making music with the industry's fastest turnaround time
- Fix it the first time with our award-winning, factory-certified Service Department
