dan323 said:
I will be listening to both tomorrow but wondered what opinions were around here, will I notice the difference in quality playing via an ipod at no more than 320? I have the sennheiser 650 for home use and love the sound, should I be listening to anything else for on the move listening?
I have an iPhone5, two iPod Touches, two iPod Nanos, three iPod Shuffles, two iPad Minis, and the original iPad. I also have a number of headphone amps and DAC/amps. I have a lot of 320k CBR MP3's I've converted from WAV tracks I've ripped from my CD's.
Any headphone, even a Sennheiser HD800, will sound marvelous with my 320k music tracks on an iPod, with this caveat: Headphones like the HD800 are too inefficient for normal iPod use, but if you have tracks with a strong volume that do not have wide dynamics, you can at least get an appreciation for the kind of detail an HD800 provides, EVEN THOUGH the HD800 is too inefficient for general iPod use, and even though the HD800 would sound far better wih an appropriate headphone amp.
So I'd say yes, get the best headphone you can afford that has good enough efficiency for iPod use, but beware that the impedance (ohms) alone does not constitute efficiency.