“ The PK3 is a great, warm earbud. It does vocals especially well because it is very mid-focused. It has impressive bass extension, not especially strong impact; the trebles are smooth and may roll off too soon for clarity and detail nuts. But the mids are what the PK3 are all about. ” --kmhaynes
“ These were my sweetest sounding head-gear yet. It would be brilliant all-rounder if it would not require a portable amp for portable use. This is the first reason i left it, otherwise i almost got an ear infection from those foams.., they get dirty in a few weeks of massive use. I recommend them to clean, i boiled them in water. ” --angevoi
Developed specifically for musicians, M-Audio IE-10 professional reference earphones incorporate stage-proven Ultimate Ears technology to deliver studio-quality sound anywhere you need it. Featuring precision-balanced armature technology and 26dB of isolation, the IE-10 is great for live and mobile monitoring—with the added benefit of being a serious upgrade to the earbuds that came with...
“ Well firstly this is not a true iem. The sound is about as great as one could get from an earbud. In my limited experience and without trying the pk1, I would say these are the finest buds you can buy. With that said, these are not for everyone, this is a niche product within an already niche market. I find driving it with my D12 anaconda makes for a pleasurable sound,...” --Jamesdeandoa
“ Overall I have been satisfied with these phones. I would not recommend paying full price for them like I did. ” --Skoch
M-Audio IE-30 Features Stage-proven Ultimate Ears technology Dual-armature driver design for separate high and low frequency reproduction Dual-driver crossover Audio wave shaping 26dB isolation from outside noise Patented dual-bore design delivers highs and lows via separate canals for maximum sound field Pro-style ear loops for a secure fit Universal fit kit with silicone and foam tips for...
M-Audio IE-40 reference earphones employ patented Ultimate Ears technology to deliver an unparalleled personal listening experience-like carrying studio-grade reference monitors with you wherever you go. With the same triple-driver architecture, dual-bore design and sonic signature as Ultimate Ears' renowned custom monitors, the IE-40s provide a premium solution that fits any ear. The...
PK2 earphones are the low impedance version of PK1. Although not as good as PK1, PK2's sound signature is similar to PK1. You don't have to drive PK2 with an expensive head-amp. If you are looking for something with high performance/price ratio, PK2 might be the best choice.