“This is my second CIEM after purchasing Rooth's LS2. I own the Shure 535s as well. My sources as are iPhone 5C and Sony NW-F880, no amps. The LS4 has two bass drivers, so obviously this isn't for people who like monitor like sound. The bass is not overbearing, yet enhanced. There is a nice deep rumble, but not to the point where mids and highs are drowned out. The LS4 manages to...” --Yamato1
Features - Amazing detail and clarity - Extremely smooth and liquid across the frequency spectrum - Powerful bass with great tactile performance
“ TFTA-2100-2V1S Review Brief version is at the end Thanks to TFTA.EU for the sample. First impressions: Well my first thought is this thing needs a better name because I can’t see any one remembering it. My second is that these very much are reminiscent of the Denon C751 to look at and I can see a comparison coming. Actually...” --mark2410
“ Intro This is a review of the TFT Acoustics - TFTA 1XB. These are TFTA’s flagship IEMs, costing ~AUD$150. This puts them at somewhat upper mid-level IEMs. The 1XB and the 1VS are TFTA’s two high end models where the 1XB is tuned to produce more sub-bass. Out of the box, they sounded pretty open, probably due to the small vent but the bass dominated the spectrum. I allowed them to...” --navmau
“ Here are the high end earbuds from the British company RMXdirect Limited (there is a cheaper model called TFTA 1200-V1). TFTA is short for Thin Film Technology Accoustics. The earbuds are advertised in the following way: "Thin Film Technology is a passive dynamic-balancing system, combining acoustic know-how and material knowledge achieved by placing a thin film inside the housing....” --Danneq
Engineered by professionals for professionals. The metal housing relays an honesty not heard before with in-ear headphones. The accuracy and clear audio reproduction and a frequency range that is wider than any other comparable headset on sale today at this price. The tight fitting bud automatically creates noise isolation and extraneous noise is all but eliminated. Full frequency treble,...