I've been looking at some charts, and trying to correlate the effect to the cans in regards to group delay. So in general it affects image, but I wonder if manufacturers tweak it for specific reasons. For the most part, you aren't supposed to hear group delay, but I wonder if it actually does...

So I can't do IEM's, and earbuds are my thing. The Sennheiser MX-365's agree with my ears. Inexpensive enough I grabbed a few spares. But what's the trick? 1) No doubt, to get the full bass frequency range, you have to run with the foam pads. Trim your fingernails and take care putting them...

Ok, so I'm an old FM'er from the 60's. I was born with a lemon-yellow 9v transistor radio in my hand and can't let go. :) I must tread carefully here, for what looks like a backyard consumer-level piece of gear. There's a surprise inside however. *recent* models of CCranes use Silicon Labs...