Letshuoer S15: a new competitor?
The Letshuoer S15 reviewed in this review is the demo unit of the kopfhoererboutique audio store in Vienna. Letshuoer S15 is Letshuoer’s newest entry in the Planar IEM world, coming at the cost of 329 USD. It contains a new generation 14.8mm Planar driver and a diaphragm as a filter (aka. "6mm R-Sonic Passive Filtering Module"), marketed as a "technological breakthrough". But is it worth it? Build and comfort The S15 is made out of a metal faceplate and a 3D-printed shell, which feels a little bit more premium than the “normal” plastic builds which you can find on cheaper IEMs. It comes with a cable which is basically a mix of a S12 Pro and EJ07M cable (S12 Pro cable with EJ07M L-plug). Furthermore, the cable is modular, so you can switch the cable from a 3.5mm Single Ended one to a 4.4mm Pentaconn or 2.5mm Balanced cable if you want to. The set of IEMs actually fit weirdly in my ears. I had to toss the IEMs a little bit to get a secure, non-fatiguing fit – and