“ Bought these two months ago, and they are my favorite IEM to date. One thing to note is that I did indeed get the condensation problem. It has only happened a handful of times, and has completely cured up, but it is something to be aware of. I had to dock a half star from the Design rating because of this issue. They're still my favorite IEMs, though. I might have some funny ear canals too,...” --regiapemid
“Some "Provenance" to the Brand Name: Ocharaku is a "tea themed" company based in Japan. Focusing on Dynamic Driver IEM's, Ocharaku pushes the envelope when it comes to breaking the negative "dynamic driver" stigma (Balanced Armatures being viewed as the superior transducers by audio snobs). Utilizing resonance chambers and other proprietary technologies, Ocharaku is pushing the...” --kevingzw
“This is my take on the SUI version of the Flat4 Dynamic driver IEMs from Ocharaku of Japan , and is taken from my review on earphonia.com . Ocharaku Flat-4 SUI – In Ear Tech Is Driven Further Forward by Takeanidea Flat-4 Sui Ocharaku Earphone SOUND SIGNATURE 8.5/10 BUILD QUALITY 7/10 VALUE 8/10 PROS Bass in the realms of a full sized Sub and mid bass punch and...” --Takeanidea
“These buds came from amazon I was simply looking for something more suited to the bass head genre of music that really packed a punch. True these do pack a punch but to be very honest with you all they only pack a punch. The bass is actually extremely poor, there is a difference between punch and tight punch. The bass in these gives a punch that makes your ears rumble but the actual detail and...” --Hawkinssa
“Hello fellow Head-fiers!. This is my first review in Head-fi, but before I begin, I'd like to give a brief introduction about me. I'm an average individual who loves listening to almost wide range of music genres from classic to rock, except current pop, rap, and hip-hop, but I mainly listen to songs as long as they sound good! I primarily listen to metal and rock; but recently, I've gotten...” --Gandasaputra
The Ocharaku Flat4-Kaede The name Flat4 is derived from the description "Full-range 2-Element 4-Way Effect." According to the company website this 4-way effect is as follows: 1st effect Placement of opposed elements reduces mechanical vibration due to anti-resonance. 2nd effect Twin element parallel drive improves sound pressure sensitivity of low to middle frequency sound. 3rd...