#33 in Headphones
Fiio
FiiO K5 Pro
$164.99
50
Cons
- โPotential hiss
FiiO K5 Pro vs Sennheiser HD 660S2
Reddit prefers Sennheiser HD 660S2 โ higher sentiment (89% vs 50% positive).
#1 in HeadphonesReddit favorite
Sennheiser
Sennheiser HD 660S2
89
Pros
- +Drivers handle lower midrange and bass well (with eq/amp)
- +Dream headphones
- +Demands tube wonders
- +Sound quality
Cons
- โBright sound signature
- โNot flat
- โBass is not as good as he1kse
- โExpensive on used market (when in poor condition)
โI enjoy listening to stringed instruments with the HD 600, especially acoustic and bowed.โ
Specifications
| Spec | FiiO K5 Pro Headphone Amps Portable Desktop DAC and Amplifier 768K/32Bit and Native DSD512 for Home/PC 6.35mm Headphone Out/RCA Line-Out/Coaxial/Optical Inputs | Sennheiser HD 660S2 |
|---|---|---|
| Driver | โ | 42mm |
| Frequency Response | โ | 8Hzโ41.5kHz |
| Impedance | โ | 300ฮฉ |
| Type | โ | Open-back |
| Weight | โ | 260g |
| Connectivity | โ | 6.35mm + 4.4mm balanced |
| Noise Cancelling | โ | No |
| Price | $164.99 | โ |
| Reddit sentiment | 50% | 89% |
| Mentions | 1 | 9 |