Opinions may differ, but I've got a couple of these Sennheiser CX300's and they fit the bill perfectly, IMNSHO. But, then again, I've never been dissatisfied with any of the other Sennheiser earbuds I've owned over the years.
Proceed Amp2,Jeff Rowland Consumate pre
Cambridge 840c Cd player,Ariston turntable
Yamaha RX-V773WA a/v receiver,
Acoustic Zen adagio speaks,Yulong U100 headphone amp
Headphones-Senns HD-650,Hi-FiMAN HE-500
Audio-Technica ATH-A900X,Audio Technica ATH-ESW9A
And too much other stuff :P