Synergistic Research UEF Performance Enhancer - RCA / XLR Filter Headshell or the Audeze LCD-XC 'phones

or the Audeze LCD-XC 'phones

and sonic purity

I can honestly state that Valvet equipment has the performance to beat

ultra-performance unit

Synergistic Research UEF Performance Enhancer - RCA / XLR Filter Headshell or the Audeze LCD-XC 'phonesUEF Performance Enhancer RCA XLR Filter Synergistic Research UEF Performance Enhancers are a new UEF filter for system that lowers your systems noise floor, so you hear more music with greater clarity and less noise for sweeter highs. SR starts with a new UEF Compound, first developed in conjunction with the flagship cable loom, SRX. When you pop one UEF Performance Enhancer in your system, youll find yourself listening longer and, perhaps, at lower