Last Scanned:Aug 25, 2026, 10:39 PM
ActiveSennheiser Hd 660s 2 Open-Back Audiophile Headphones
36% OFF$433.28$679.95
Recorded Lowest: $349.95Recorded Highest: $434.7390-Day Average: $400.58
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The lowest price we've tracked for Sennheiser Hd 660s 2 Open-Back Audiophile Headphones in the last 90 days is $349.95 (Aug 2, 2026).
Today's price of $433.28 is 24% above the 90-day low.
We've recorded 11 price drops across 23 price checks since May 30, 2026; the average price over that period is $400.58.
View recorded price changes (43)
| Date | Source | Price |
|---|---|---|
| Aug 8, 2026 | Amazon | $433.28 |
| Aug 5, 2026 | Amazon | $395.94 |
| Aug 2, 2026 | Amazon | $349.95 |
| Jul 23, 2026 | Amazon | $414.94 |
| Jul 21, 2026 | Amazon | $421.68 |
| Jul 21, 2026 | Amazon | $419.99 |
| Jul 21, 2026 | Amazon | $414.94 |
| Jul 21, 2026 | Amazon | $416.99 |
| Jul 20, 2026 | Amazon | $419.99 |
| Jul 11, 2026 | Amazon | $397.99 |
| Jul 4, 2026 | Amazon | $395.99 |
| Jun 27, 2026 | Amazon | $357.95 |
| Jun 25, 2026 | Amazon | $359.95 |
| Jun 23, 2026 | Amazon | $393.95 |
| Jun 20, 2026 | Amazon | $397.20 |
| Jun 18, 2026 | Amazon | $397.40 |
| Jun 18, 2026 | Amazon | $397.20 |
| Jun 15, 2026 | Amazon | $397.90 |
| Jun 10, 2026 | Amazon | $397.99 |
| Jun 6, 2026 | Amazon | $398.00 |
| Jun 1, 2026 | Amazon | $395.00 |
| May 30, 2026 | Amazon | $394.95 |
| May 20, 2026 | Amazon | $399.95 |
| May 14, 2026 | Amazon | $405.80 |
| May 14, 2026 | Amazon | $414.99 |
| May 7, 2026 | Amazon | $424.34 |
| May 4, 2026 | Amazon | $424.74 |
| May 2, 2026 | Amazon | $427.84 |
| Apr 29, 2026 | Amazon | $428.79 |
| Apr 23, 2026 | Amazon | $410.00 |
| Apr 17, 2026 | Amazon | $399.99 |
| Apr 12, 2026 | Amazon | $419.99 |
| Apr 9, 2026 | Amazon | $424.95 |
| Apr 7, 2026 | Amazon | $420.00 |
| Apr 2, 2026 | Amazon | $424.99 |
| Apr 1, 2026 | Amazon | $399.99 |
| Apr 1, 2026 | Amazon | $423.29 |
| Mar 31, 2026 | Amazon | $399.99 |
| Mar 30, 2026 | Amazon | $419.29 |
| Mar 29, 2026 | Amazon | $399.99 |
| Mar 28, 2026 | Amazon | $416.85 |
| Mar 25, 2026 | Amazon | $379.95 |
| Mar 2, 2026 | Amazon | $434.73 |
