to me it was. I liked the Eros S with the U4S and Z1R, with the Volur not so much. I am curious as to what you think.
I listened to some familiar music, first on the Eros S and then again on the stock cable. I like the stock cable more!
Bass:
- Eros S has bigger and bolder sound in the regions from bass to lower-mid. On an IEM that already has plenty of bass, the perception of the overall tonality shifts even more towards the bass. This seem to have the perception of covering some details in the mid and treble.
- The stock cable has tighter, more detailed bass. It isn't as bold, and I think because of that, more details can be heard in the mid and treble. The overall tonality isn't as warm as the Eros S and seems more balanced.
- In this area, I prefer the stock cable.
Mids:
- Eros S has warmer mid (maybe because of the bolder lower-mid I mentioned above). That warmth kind of covers up some details.
- The stock cable has cleaner/clearer mid. This is more obvious when listening to music with vocals, and especially male voices.
- In this area, I prefer the stock cable.
Treble:
- Eros S seem to have elevated treble (maybe because of the silver wires). But that seems to come at the expense of smoothness. In tracks that don't have great recording/mastering, the treble can be grainy.
- The stock cable's treble is more around the same level as the mid, so it doesn't stand out as much compared to the Eros S. It is more balanced relative to the mid. The treble is also smoother, and it's more forgiving in almost all of the music I have. It's not lacking any details though. The details are all still there, just smoother.
- In this area, I prefer the stock cable.
Soundstage:
- The Eros S has a wider soundstage, but shallower front-to-back. This in effect sounds flatter.
- The stock cable has a narrower soundstage, but deeper front-to-back. It sounds more holographic. The center image is also more solid and precise. This makes me think maybe the Eros S has an artificially wider soundstage that stretches out (or diffuses) the center image.
- In this area, I prefer the stock cable.
I'm going to stick with the stock cable. This was an interesting experiment! I should have given the stock cable more chances to shine before just blindly switching to the Eros S. I got the Eros S for the U4s and it worked well with it, I thought it must work well with the Volur too, but I was wrong.
Edit: Forgot to share my equipment chain. I used:
iPhone 14 Pro with Apple Music (lossless) --> FiiO LT-LT1 Lightning to USB-C cable --> Chord Mojo 2.
Stock wide-bore silicone ear tips.