Sennheiser HD 660S
headphones
GenRank Score
5.4
An open-back, audiophile-grade headphone model from German audio company Sennheiser, a successor in the popular HD 600 series.
Also Known As
Sennheiser HD 660S
1 question•1 category
Score History
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Average Rank
#7.0
Median
#7
Range
#7–#7
Rankings by Model
Sonar #7