Synergistic Research Atmosphere Level 4 Speaker Cables

1 pair of 8 feet Atmosphere Level 4 bi-wired spade to spade speaker cables with blue and red UEF tunning modules. if needed, they can me modified to non bi-wired by SR at very little cost.
these cables are less than 2 years old.
they come with SR boxes and its appropriate connecting cables for the special SR shielding.
"Atmosphere Series cables deliver music on a massive scale with the same ultra black backgrounds Synergistic Research Active Shielded Cables are famous for. In fact Atmosphere Series cables are among the most holographic and highest resolution interconnects and speaker cables we’ve ever produced and are only surpassed by our Reference Galileo LE interconnects and speaker cables. Atmosphere level 4 are close to the performance level of the top-line Galileo LE cables, at about 1/3 the price.
And thanks to reduced build times and cutting edge Synergistic Research technology, Atmosphere Series Cables deliver state-of-the-art performance at price points other cables cannot match. In fact Atmosphere Series Level 4 can outperform even the most expensive flagship models from our competitors. This is no idle boast with superior performance that can be easily verified with an in-home audition. With advanced SR technology Atmosphere Series cables set a new benchmark for absolute performance AND value"