Sennheiser HD 660S2 vs Sennheiser HD 800 S

Sennheiser HD 800 S wins — Sennheiser HD 800 S outperforms on soundstage width and resolution according to RTINGS and Audio Science Review measurem…

Scores: Sennheiser HD 660S2 7.5/10 · Sennheiser HD 800 S 8.5/10

Sennheiser HD 800 S outperforms on soundstage width and resolution according to RTINGS and Audio Science Review measurements, but HD 660S2 closes the gap for most listeners at roughly half the price. The 800 S wins on build quality with its metal yoke while the 660S2 is lighter for daily use. Choose based on budget and whether maximum imaging is required.

Spec-by-spec comparison

Sennheiser HD 660S2Sennheiser HD 800 S
driver_size38mm56mm
impedance300 ohms300 ohms
frequency_response8Hz-41.5kHz4Hz-51kHz
weight260g330g

Sennheiser HD 660S2

What works

  • Balanced midrange with natural timbre
  • Comfortable for long sessions with velour pads
  • More affordable entry into Sennheiser open-back sound

What doesn't

  • Narrower soundstage than flagship models
  • Requires powerful amp for best dynamics

Sennheiser HD 800 S

What works

  • Exceptional soundstage and imaging
  • Detailed highs with low distortion
  • Premium build with metal headband

What doesn't

  • Higher price point
  • Heavier for extended wear

Bottom line

Our pick: Sennheiser HD 800 S.

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