Home
Side-by-Side Comparison
Sennheiser HD 660S2 Open-Back Audiophile Headphones vs Beyerdynamic DT 770 Pro Studio Headphones (80 Ohm)
By the numbers
| Sennheiser | Beyerdynamic | |
|---|---|---|
| Amazon rating | 4.6★ | 4.7★ |
| Reviews | 4,200 | 41,200 |
| Price | $399.95 | $179.00 |
| Satisfaction score | 93% | 94% |
| Awards | 0 | 0 |
| Warranty | 2 years | 2-year manufacturer warranty + lifetime parts availability |
| Made in | Ireland | Germany |
Sennheiser HD 660S2 Open-Back Audiophile Headphones
Pros
- Reference-class neutral sound
- Drivable from a phone amp
- Replaceable cable + earpads
- Made in Ireland
Cons
- Open-back leaks sound
- Premium price
Beyerdynamic DT 770 Pro Studio Headphones (80 Ohm)
Pros
- Hand-assembled in Heilbronn, Germany since 1981
- Every wear part replaceable - pads, cable, headband, drivers
- 80-ohm sweet spot - drives from laptop, mixer, phone amp
- Steel headband - not plastic like consumer cans
Cons
- Coiled cable is fixed at the cup end (replaceable but not detachable)
- Treble lift is the Beyer house sound - some find it sharp
- Closed-back means less spatial than open HD 600
Our Verdict
Based on Amazon ratings, satisfaction scores from r/BuyItForLife sentiment analysis, award recognition from major review publications, and price/value, the Beyerdynamic DT 770 Pro Studio Headphones (80 Ohm) is our pick in this matchup. That said, both are community-vetted as buy-it-for-life products - either is a defensible choice. Read each product's full review before deciding: