“ Prologue: Hello everyone, here is a review of a new competitor on the market of high end custom headphones! The recently established "company" Martin Custom Audio ran by the one and only, you guessed it, Martin! You may have followed some of his other projects here on head-fi, building suspiciously good looking bits and pieces for grado headphones out of wood. Now he considered to share...” --VictorHalgaard
“ These IEM's arent the greatest. But these ARE the greatest for $5!! Seperation is great, Clarity is great, Detail is great! Bass is superb! Doesnt muddle out the highs and mids. This is the best buds that ive had for just $5! A reminder, these arent audiophile IEM's, but because if the price, they are probably the best IEM's out there! ” --Ezio
“ Presentation: Upon initial receipt of these headphones, you immediately feel as though Marty has made them especially for you – because he did. Marty of Martin Custom Audio does do lines of headphone modifications, but in small quantities and your item, such as this pair of SR-325i Grados is just that – custom and features a serial number. In the case of this particular...” --wje
“Expanding on the pros, other likes- - These cans are pretty comfortable imo, with the velour pads and soft headband. I havent had any problems with pressure points on the headband, and have been able to wear them for several hours on end without much fatigue. Clamping force is just right. Tighter than, for example, a Creative Aurvana Live, but looser than my FA-011s. Fairly light weight. -...” --kidcharlemagne
Martin Custom Audio's wooden version of the Alessandro MS1 featuring full wooden construction with brass rods an leather headband. The drivers have gotten the notorious Bass Mod.
Nike sport in-ear headphones feature sportsound technology.