Transparent Reference Phono Interconnect CablesIndication price per Pair. Phono interconnects at the REFERENCE level dramatically expand the realism of the sonic landscape that only LP playback can provide. Specifically designed for the delicate, low signal output of a phono cartridge, it effortlessly reveals a staggering level of low level harmonic and spatial detail, the smooth continuity of analog dynamic range, the rich tonal quality of music, and transfers extended, well defined bass energy.