LETSHUOER S12 ULTRA: The Final Call
LETSHUOER is one of my favourite brands out there in the portable audio market as they are one of the most innovative and creative on producing some of the best IEMs in the current audio market and their S12 line-up is among the successful IEM series in its driver class. The S12 series started when LETSHUOER released the original model around the first quarter of 2022, the year when the battle of the planar IEMs started to intensify when the 7Hz TIMELESS was introduced a few months ago. I've previously reviewed the other two S12 variants before, the S12 PRO and last year's S12 2024 8th A.E. (Anniversary Edition), which was produced in a finite quantity that makes it more of a limited edition, and it shows the tuning capability of LETSHUOER's as each of the models have its own distinctive tonal qualities with just slight tweaking of the planar magnetic transducer along with other components like tuning filters. I really thought...