open-back to be easier to listen to, and with a bit of EQ it was more than capable in the bass department
TPnbrg in r/sennheiser
Source4 Reddit comments and posts discuss both products: 3 lean toward Sennheiser HD 660S2, 0 toward Sennheiser HDB 630, and 1 don't pick a side.
open-back to be easier to listen to, and with a bit of EQ it was more than capable in the bass department
TPnbrg in r/sennheiser
Sourcethe Bose are all I ever want to wear
Origami_Avatar in r/sennheiser
Source58X sounds virtually indistinguishable from the 660S2
QC-Butcher in r/sennheiser
SourceGreen marks the row winner: the strongest supported feature sentiment with at least 3 mentions, or the lowest listed price. Everything else stays neutral.
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| Feature | Sennheiser HD 660S2 | Sennheiser HDB 630 |
|---|---|---|
| Price | ||
| sound quality | ||
| value | ||
| build quality | ||
| noise cancellation | ||
| comfort | ||
| connectivity | No mentions | |
| design | ||
| compatibility | ||
| software | ||
| versatility |

Sennheiser
$479.95
Reddit score
RedDB's algorithmic rating based only on relevant Reddit opinions.
It uses one opinion per author: their highest-upvoted mention.
Evidence volume, recency, and votes affect the result.
The opinion count and sentiment bar include all analyzed relevant opinions; the bar does not represent the score out of 100.
We may earn a small commission.

Sennheiser
$489.92
Reddit score
RedDB's algorithmic rating based only on relevant Reddit opinions.
It uses one opinion per author: their highest-upvoted mention.
Evidence volume, recency, and votes affect the result.
The opinion count and sentiment bar include all analyzed relevant opinions; the bar does not represent the score out of 100.
We may earn a small commission.
4 Reddit comments and posts discuss both products: 3 lean toward Sennheiser HD 660S2, 0 toward Sennheiser HDB 630, and 1 don't pick a side. Overall, Reddit leans toward Sennheiser HD 660S2.
Across all discussions RedDB tracks, Sennheiser HD 660S2 has 81% positive sentiment over 99 Reddit mentions, while Sennheiser HDB 630 has 84% positive sentiment over 141 mentions.