Taking offers on one, two or three pairs Synergistic Research Tesla Series RCA Interconnects for sale with active shield power supplies and original boxes. 1. Tesla Apex Interconnect 1M pair, orig. box and active shield PS, VG condition, minor fraying $350 or Best Offer 2. Tesla Apex Interconnect 1.5M pair EX cond. With shielding PS, original box (not shown) $450 or Best Offer 3. Tesla Precision Reference EX Interconnect 1M pair with shield PS, original box $250 or Best Offer Terms negotiable. Buy two pairs of interconnects and I will throw in a free Synergistic Quattro box that can charge up to seven SR cables. The Quattro unit is shown (it comes with cables, original manual and AC cord) Inquire for details. See my other ad for Synergistic Research power cords.