Sennheiser HD 660S2
Bowers & Wilkins Px8 S2 301165-06-00-308
What Buyers Say
Sennheiser HD 660S2
The Sennheiser HD 660S2 is praised as a significant upgrade over its predecessor, with improved bass and a warm, organic sound signature. Users highlight its excellent midrange realism, wide soundstage, and comfort, though they note it requires a dedicated amp and DAC to reach full potential. Overall, it is considered a top-tier choice for audiophiles seeking detailed, fatigue-free listening.
Pros
- Improved bass over predecessor
- Warm and organic sound signature
- Excellent midrange realism
- Wide soundstage
- Comfortable and lightweight
Cons
- Requires dedicated amp and DAC
- High impedance (300 ohms)
- Open-back design leaks sound
- Pricey investment
Bowers & Wilkins Px8 S2 301165-06-00-308
The Bowers & Wilkins Px8 S2 headphones receive overwhelmingly positive feedback for their exceptional sound quality, build materials, and comfort. Reviewers consistently praise the detailed, immersive audio with excellent instrument separation and balanced bass, though some note the ANC is slightly behind Bose and Sony. A few users mention the high price and minor comfort issues with the headband, but most agree the premium experience justifies the cost.
Pros
- Exceptional sound quality and detail
- Excellent build quality and premium materials
- Very comfortable for long listening sessions
- Great instrument separation and soundstage
- Good battery life
Cons
- High price point
- ANC not as good as Bose or Sony
- Headband comfort issues for some users
- Strong clamping force for some
- Bass not as punchy as competitors
Scores
Specifications
| Sennheiser HD 660S2 | Bowers & Wilkins Px8 S2 301165-06-00-308 | |
|---|---|---|
| Design | ||
| Form Factor | over-ear | over-ear |
| Open/Closed | open | closed |
| Foldable | ✗ | ✗ |
| Weight | 0.50 kg | 0.31 kg★ |
| Ear Cushion | velour | Leather |
| Headband | Aluminum, Plastic, Steel | Aluminum, Leather |
| Audio | ||
| Driver Type | dynamic | — |
| Driver Size | 38 mm | 40 mm★ |
| Freq Min | 8 Hz★ | — |
| Freq Max | 42 kHz★ | — |
| Impedance | 300 Ω | — |
| Sensitivity | 104 dB★ | — |
| Hi-Res Audio | — | ✓★ |
| Codecs | — | aptX Lossless, aptX Adaptive |
| Noise Control | ||
| ANC | ✗ | ✓★ |
| ANC Type | — | adaptive |
| Connectivity | ||
| Wireless | ✗ | ✓★ |
| Bluetooth | — | 5.3★ |
| Multipoint | — | ✓★ |
| Wired Connector | 6.35mm | 3.5mm |
| Detachable Cable | ✓ | ✓ |
| Cable Length | 1.7999999523162842 m | — |
| Battery | ||
| Battery Life | — | 30 hrs★ |
| Fast Charging | — | Yes★ |
| Charging | — | USB-C★ |
| Microphone | ||
| Microphone | — | ✓★ |
| Mic Count | — | 8★ |
| NC Mic | — | ✓★ |
| Boom Mic | ✗ | ✗ |
| Detachable Mic | — | ✓★ |
| Features | ||
| Voice Assistant | — | Siri |
| App | — | Bowers & Wilkins Music app |
Pros & Cons
Sennheiser HD 660S2
- Strong user sentiment (99th percentile)99th %ile
- Strong build (95th percentile)95th %ile
- Strong social proof (92nd percentile)92nd %ile
- Strong sound (81st percentile)81st %ile
- Below average comfort (10th percentile)10th %ile
- Below average mic (16th percentile)16th %ile
- Below average anc (32nd percentile)
Bowers & Wilkins Px8 S2 301165-06-00-308
- Strong mic (99th percentile)99th %ile
- Strong connectivity (96th percentile)96th %ile
- Strong build (95th percentile)95th %ile
- Strong social proof (95th percentile)95th %ile
- Below average comfort (15th percentile)15th %ile
Pricing
Sennheiser HD 660S2
No current pricing available
Bowers & Wilkins Px8 S2 301165-06-00-308
Verdict
Scores 79 overall, wins 6 of 7 usage categories and 14 of 32 specs.
