: Audiophile communities like Head-Fi sometimes list these in their classified sections. Key Technical Specifications
The UM3X RC has been by Westone Audio. It is no longer available as a new product through major primary retailers like Sweetwater . westone um3x rc buy
: You can often find used or "New Old Stock" units on Reverb or eBay for roughly $250 to $400 , depending on condition. : Audiophile communities like Head-Fi sometimes list these