TL;DR
I bought the ATH-R70x Refine hoping they’d replace my HD6XX, because I never really fell in love with the HD6XX. While I think the ATH-R70x Refine are… fine… I’d choose the HD6XX over the ATH-R70X without blinking.
Digital Sources used:
- Mytek Brooklyn DAC
- Chord Dave + M-Scaler
Amps Used:
- Mytek Brooklyn DAC/amp onboard amp
- Chord Dave onboard amp
- DNA Stellaris (2A3 tube amp)
- Bryson BHA-1
I like having reasonably priced “daily driver” type headphones around for work calls, gaming, and for an occasional “change of pace” music listening experience when I need to either shave some detail off of non-ideal recordings, or otherwise remind myself from time to time how much more I absolutely love love love love my Utopia OG than any other headphone on the planet.
For about a year, I’ve been switching between an HD6XX and HD58X for that function. My feeling toward both has generally been “they’re okay”, and find myself typically preferring the HD58X. I’ve been on the lookout for something in the $200-400 range I would like more, and based on an initial flurry of reviews from reviewers I can typically peg my preferences to, I decided to try the ATH-R70x Refine.
In terms of comfort, they’re certainly incredibly light and incredibly comfortable, but I think it’s more of a “different” than “better” as compared to the HD6XX/58X. No particular preference for me, there.
As for sound quality, the biggest compliment I can give the ATH-R70x Refine is that it has an incredibly pleasing and smooth frequency response, especially from the mid-bass on up. Nothing jumps out at you and it all feels very naturally balanced. In a vacuum, I don’t think one would ever think something was off or missing. However, when I switch to the HD6XX, my IMMEDIATE reaction is “holy sh**. Bass! Detail!” It’s not like the HD6XX are particularly known for those attributes, either, but the Refine fall down on both in comparison. I just hear so much more nuance, texture, depth of stage, and again, BASS with the HD6XX.
One refrain I heard repeatedly for the Refine was “spaciousness”. I guess? The pads on the Refine are thicker than on the HD6XX, so the drivers are farther away from your ears, and so the sound reproduction sits that much farther away, but I will actually contend that the lack of detail and depth of stage makes the Refine’s stage just feel flatter and farther away rather than deeper and larger (albeit, starting farther in) with the HD6XX. I did play some games (Fortnite and Rocket League) with the Refine, and I didn’t think it did anything there for me vs the 6XX, either.
Another note is that the Refine really are hard to drive (470 ohms nominal impedance). They came much more alive with the Stellaris and BHA-1 (both preposterous pairings, I know). It’s not like the 6XX are a piece of cake to drive either, but I can drive them off a weaker amp or even off my PC’s sound card (the horror, I know), and not be miserable.
At the end of the day, despite a week of break-in and a plethora of amp pairings, I easily preferred the HD6XX in every like-for-like setting. The only thing I would perhaps wish is that the HD6XX replicated the treble tuning of the Refine, but that alone wouldn’t swing me.
So, in short, the Refine are fine, but they won’t be my new daily driver.