Available in 50ft Spool ✔ ✔ ✔ ✘ ✘. Available in 100ft Spool ✔ ✔ ✔ ✘ ✘. Available in 500ft Spool ✔ ✘ ✘ ✘ ✘. This Monster speaker cable is copper clad aluminum (CCA). UNINTERRUPTED LISTENING: Our speaker wires are made with a special LPE (linked polyethylene) insulation that reduces signal loss.
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