QED ReferenceOptical Quartz

The QED Reference Optical Quartz is a premium digital audio cable featuring 210 separate boro-silicate glass fibres, delivering exceptional sound quality and superior signal clarity. Perfect for connecting DACs, TVs, CD players, and Blu-Ray players to amplifiers or receivers.

Contains 210 separate boro-silicate glass fibres for superior signal transmission

Offers much higher bandwidth than traditional acrylic fibres

Has only one-tenth the attenuation compared to standard optical cables

Bandwidth exceeds 150MHz, supporting high-definition multi-channel digital audio