
Sennheiser
HD 660S2 Open-Back Audiophile Headphones
Why we picked it
Reference-class neutral sound
Warranty: 2 yearsMade in: IrelandSatisfaction: 93%
Sennheiser HD 660S2 is the modern HD 600-line headphone - open-back, transducer reworked for deeper bass extension. The reference audiophile headphone you can drive from a phone amp.
2 years Made in Ireland
$599.00
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Community & Review Summary
4.6/ 5
4,200 Amazon reviews
93%
Reddit satisfaction score
540
Total mentions (508 positive)
N/A
Amazon sales rank
Pros & Cons from Reviews
Pros
- +Reference-class neutral sound
- +Drivable from a phone amp
- +Replaceable cable + earpads
- +Made in Ireland
Cons
- -Open-back leaks sound
- -Premium price
Warranty & Returns
Warranty
2 years
Return Policy
Most items are returnable within 30 days of receipt for a full refund. Some categories have shorter return windows.
Read full return policy