Sennheiser HD 660S2
Technics EAH-A800
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
Technics EAH-A800
The Technics EAH-A800 headphones receive overwhelmingly positive feedback for their exceptional sound quality, which many users compare favorably to wired headphones, especially when using the LDAC codec. Reviewers praise the comfortable fit, effective ANC, and the ability to create an immersive soundstage with clear stereo separation. However, a few users report durability concerns, such as the headband material loosening within a month and faulty components after a year, while others suggest minor improvements like larger ear cups and more EQ bands.
Pros
- Exceptional sound quality
- Effective active noise cancellation
- Comfortable fit
- Immersive soundstage with stereo separation
- LDAC codec support for high-quality audio
Cons
- Durability concerns with headband material
- Faulty components after a year
- Ear cups could be slightly bigger
- Headband feels hard on scalp
- Only 5 EQ bands (wants more)
Scores
Specifications
| Sennheiser HD 660S2 | Technics EAH-A800 | |
|---|---|---|
| Design | ||
| Form Factor | over-ear | over-ear |
| Open/Closed | open | closed |
| Foldable | ✗ | ✓★ |
| Weight | 0.50 kg | 0.30 kg★ |
| Ear Cushion | velour | super-soft earpads |
| Headband | Aluminum, Plastic, Steel | — |
| Audio | ||
| Driver Type | dynamic | dynamic |
| Driver Size | 38 mm | 40 mm★ |
| Drivers | — | 1★ |
| Freq Min | 8 Hz | 4 Hz★ |
| Freq Max | 42 kHz★ | 40 kHz |
| Impedance | 300 Ω | 34 Ω |
| Sensitivity | 104 dB | 105 dB★ |
| Hi-Res Audio | — | ✓★ |
| Codecs | — | AAC, LDAC, SBC |
| Surround | — | Technics - Wireless Noise Cancelling Over-Ear Headphones with 2 Device Multipoint Connectivity - EAH-A800-K Black | Technics - Wireless Noise Cancelling Over-Ear | Technics | Black | Over Ear | Over E |
| Noise Control | ||
| ANC | ✗ | ✓★ |
| ANC Type | — | Dual Hybrid |
| Transparency | — | ✓★ |
| Connectivity | ||
| Wireless | ✗ | ✓★ |
| Bluetooth | — | 5.2★ |
| Profiles | — | A2DP, AVRCP, HSP, HFP |
| Multipoint | — | ✓★ |
| Wired Connector | 6.35mm | 3.5mm |
| Detachable Cable | ✓ | ✓ |
| Cable Length | 1.7999999523162842 m | 1 m |
| Range | — | 10.100000381469727 m★ |
| Battery | ||
| Battery Life | — | 50 hrs★ |
| Charge Time | — | 3 hrs★ |
| Fast Charging | — | 15 Minutes for 10 Hours |
| Charging | — | USB-C★ |
| Microphone | ||
| Microphone | — | ✓★ |
| Mic Count | — | 8★ |
| NC Mic | — | ✓★ |
| Boom Mic | ✗ | ✗ |
| Features | ||
| Voice Assistant | — | Siri, Alexa |
| Touch Controls | — | ✗ |
| App | — | Technics Audio Connect |
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)
Technics EAH-A800
- Strong mic (99th percentile)99th %ile
- Strong connectivity (98th percentile)98th %ile
- Strong sound (97th percentile)97th %ile
- Strong anc (94th percentile)94th %ile
Pricing
Technics EAH-A800 offers 3.0x better value for money
Verdict
Scores 91 overall, wins 7 of 7 usage categories and 19 of 38 specs.
