Smart Wizard
Get a complete build plan based on budget and goals.
Build Comparison
Compare complete builds side by side.
Part Comparison
Check specs, price, and value across parts.
Bottleneck Calculator
Measure CPU and GPU balance before you buy.
Power Calculator
Estimate wattage and PSU headroom.
Will It Run?
Test your hardware against popular games.
Theme
Sennheiser
Sennheiser HD 660 S
Over-Ear OpenWired 3.5mm
hifi-audio
Pricing is still being verified
About This Product
The Sennheiser HD 660 S is an open-back, over-ear wired headphone designed for critical listening and studio monitoring. Its 150 Ohm impedance and wide frequency response deliver detailed and neutral sound reproduction, making it suitable for audiophiles and audio professionals. Compared to other headphones in its price range, it offers a balanced sound profile with excellent soundstage and imaging, though some competitors may offer more impactful bass.
Pros
- Neutral, detailed sound reproduction
- Excellent soundstage and imaging
- Comfortable for long listening sessions
- Durable build quality
Cons
- Requires amplifier for optimal performance
- Open-back design leaks sound