Monster XP® (50 feet) 16-gauge speaker cable with clear jacket at Crutchfield
Best Buy: Monster Black Platinum XP Clear Jacket 100' In-Wall Compact Speaker Cable Clear/Copper MC BPL XP-CI BIG-100 WW 140732
Amazon.com: Monster XP Copper Clad Aluminum (CCA) Speaker Wire 12 Gauge Cable 50 FT Spool - Ideal for Home Cinema Cables and Car Audio Cable : Electronics
Monster XP Copper Clad Aluminum (CCA) Speaker Wire 14 Gauge Cable 50 FT Spool - Ideal for Home Cinema Cables and Car Audio Cable - Walmart.com