“Very nicely balanced overall. Bass very slightly lacking, but this is a matter of taste. Lots of tips to choose from, and came with foamies! Cheaply put together though. Loads of microphonics. Clip is useless. Thought I heard some imbalance but it went away with burn-in. Questionable quality? After further burn-in, my Betas became very bass...” --inline79
“The HY3 is a three-way, three-driver hybrid custom in-ear monitor from Sweden-based Cosmic Ears. It utilizes a dynamic driver for the bass and twin balanced armature drivers for the midrange and treble, which used to be a very rare configuration, although hybrids have increased in popularity over the past year. The bass unit looks to be around 8mm in diameter and has its own sound bore. The two...” --blueangel2323
The HY2 combines a dynamic driver for lows and a balanced armature for the mids and highs. This dynamic driver also delivers an increased soundstage. The HY2 is a great sounding monitor for those looking for something a little different by combing the 2 driver technologies. Twin hybrid – 1 for lows, 1 for mids and highs Full sized medical grade hard acrylic shell Various...
“Introducing Brainwavz very uniquely designed dual dynamic IEM Brainwavz R3 (Comply Tips) Brainwavz R3 Dual Dynamic IEM I've been lucky enough recently to start reviewing for a few IEM and earbud manufacturers. Raz from MP4 Nation PM'd me a month ago, and asked if I'd be interested in listening to, and reviewing, the new Brainwavz R3 dual...” --Brooko
“Summary of my experience with these: Build: Feels cheap and plasticky. In fact the box appears better made than the earphones. :) Treble: Very detailed, forward and sharp. No real sibilance BUT is very fatiguing after even after short listening sessions Mids: Again very detailed but there appears to be some forward and some recessed elements depending on the track you are listening to. The...” --Krisman
“Copied from: http://www.head-fi.org/t/686039/cosmic-ears-ba4f-review I'm finding it hard to rate these, for the price I would give them 5 stars on every department. But I'd rather rate them, referenced with the idea of what the very best cIEM could be. The BA4f with the Ice Blue color Short History Before I started my journey into the cIEM...” --Marleybob217
The Pure model is the fantastic entry model to our range of customs yet it still has the benefits of custom in ear monitor. The Pure fits perfectly to your ears, these high-quality headphones deliver a rich sound that off-the-shelf earbuds simply cannot match.
The Flex model is designed to allow you to configure your earphones enabling you to build the perfect listening companion.
“Full review here: http://www.head-fi.org/t/704318/review-brainwavz-s1-a-new-challenger Specifications: Driver: 10mm Dynamic Rated Impedance: 16 Ω Frequency Range: 20Hz ˜ 20kHz Sensitivity: 93 dB @ 1 mW Max Input Power: 2 mW Cable: 1.3m, Y-Cord OFC Copper Plug: 3.5mm Gold Plated Official product page: http://www.yourbrainwavz.com/s1.html ...” --Zelda
“Now let me start by saying that at the time I purchased these Delta's, I was looking for a step up to my Philips SHE3580's to get a better quality budget iem. I have just sold my JVC FX40's and my Sennheiser CX215. This before I bought the Vsonic VSD1S, GR99, or the LG Quadbeats. i was researching through head-fi for a budget bump in quality. The Delta's were getting a bit of positive press, so...” --IEMagnet01