DocHoliday
500+ Head-Fier
3-4hrs: Plugged the ZSR's into the modi/magni and they're BASS CANNONS. The extension down very low is still pretty disappointing. It feels like 20hz-40hz is like -5dB from 50-100Hz.You can feel it pushing air, but it doesn't actually make any sound. I can hear it fine in the ZS5's and IT03's. Listening to my UK [proper] Dubstep from Rinse.FM is a little disappointing so far. Soundstage is pretty typical for KZ's on par with the ZST which I thought had a fairly good soundstage.
I can't really tell you if they're comfortable since I was using the IT03's for 2-3 weeks prior and the ZSR's are almost an exact copy at least on the inner shell so my ear is already fairly used to the design. They aren't any worse than the IT03's, though the IT03's definitely hurt for at least a week while getting used to them.
Tracks:
This one should have monster sub bass, but is severely disappointing in the ZSR's so far.
The whirlwinds are the eartips that work best for me on the ZSR and that monstrous nozzle.