TRN VX PRO+ Hybrid IEM | 1DD + 8BA | HiFi EarphonesTRN VX PRO+ Nine Driver Hybrid Flagship In Ear Monitor "Crystal Clear. Pleasing. Nine Drivers. One Vision." The TRN VX PRO+ is TRN's flagship hybrid in ear monitor, combining a 10mm dual magnetic circuit dynamic driver with a beryllium diaphragm and eight precision balanced armature units in a single metal housing. The result is a nine driver powerhouse that delivers deep, controlled bass from the DD, rich and detailed mids from the mid BA units, and