The Morpheus Reference Classic Balanced XLR is an amazing performer. Featuring a special blend of solid core conductors of Ultra Pure Silver, 24k Gold, and Copper. Air and Teflon are used as a dielectric. Improved frequency extension in bass, mids, and treble with a transparent, detailed, airy, and palpable sound quality. The midrange is holographic, natural, and musical. Proudly Handcrafted in the USA.