A/B comparison · Headphones
Sennheiser HD 559 vs Sennheiser HD 660S
Specs from both manufacturer datasheets Updated Jan 1, 2024 Scored with 10 + 10 Amazon reviews
Sennheiser HD 559 vs Sennheiser HD 660S in brief
- Spec rows: Sennheiser HD 559 wins 1, Sennheiser HD 660S wins 1, 7 tied or not compared, of 9 rows.
- Our scores: Sennheiser HD 559 7.9/10, Sennheiser HD 660S 8.3/10.
- Sennheiser HD 559 wins: bass response (8.7 vs 8.3), build quality (7.7 vs 7.5), noise isolation (5.3 vs 5.1), value for money (8.5 vs 7.9).
- Sennheiser HD 660S wins: sound quality (9.4 vs 8.6), midrange clarity (9.2 vs 8.5), treble detail (8.8 vs 8.1), soundstage & imaging (9.1 vs 8.8), comfort and fit (9.4 vs 7.2).
- Who should buy which: Pick the Sennheiser HD 559 for bass response, build quality, noise isolation and value for money. Pick the Sennheiser HD 660S if sound quality, midrange clarity, treble detail, soundstage & imaging and comfort and fit matter most.
Channel A · Over-ear · 2016
Channel B · Over-ear · 2017
Rows won, of 9 compared Sennheiser 1 · Sennheiser 1 · tied or not compared 7
Datasheet · Side by side
Spec by spec
Built from both structured spec sheets. The delta chip sits on the winning side; rows with no defensible winner carry no chip.
Sound & drivers
Power, comfort, battery
Weight and battery figures come from each manufacturer datasheet; real world numbers vary with use.
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From our reviews
How it scored, paired
9 aspects, two channels
Each aspect is scored 0 to 10 in our reviews, against the rest of the class.
Availability
Where they stand on price
Sennheiser HD 559
The Sennheiser HD 559 isn't sold new any more. The closest current model is the Sennheiser HD 599.
Why this one: Same open back over ear type and 38mm driver from the line that replaced the HD559 slot.
Sennheiser HD 660S
The Sennheiser HD 660S isn't sold new any more. The closest current model is the Sennheiser HD 660S2.
Why this one: Direct successor in the HD 660S line, same open back over ear design and driver size
We do not show live prices; price tiers are our editorial categories. As an Amazon Associate, HiFi Specs earns from qualifying purchases. Our scores and comparisons are never influenced by affiliate partners.