“ 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
“ Synopsis: The Sensaphonics 3MAX is a top-tier, custom-fit, in-ear monitor with a sound designed by an audiologist and tested by pro musicians. With a professional clientele in mind, the 3MAX has been superbly engineered for a natural-sounding tuning. Vocal music comes to the fore with a smooth midrange and a non-fatiguing, yet well-extended treble. While its sister, the two-driver 2MAX...” --Kunlun
“ 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
“ 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
Sensaphonics 2MAX™ earphones are a custom-fit, dual-driver design optimized for use with wireless in-ear monitoring (IEM) systems. Designed to match the exceptional sound quality of our acclaimed 2X-S model, the 2MAX features higher sensitivity to get louder, faster, producing more output at lower volume settings. In other respects, the two models are the same: They are visually...
The 2X-S are the original soft-gel silicone earphones, combining exceptional sound quality with the most comfortable fit available. The 2X-S is the standard of excellence in touring sound, used religiously as a reference standard by hundreds of high profile artists. Dual micro-transducers deliver neutral, full-range response with powerful bass complementing crystal-clear mid and high...
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.