Nordost Blue Heaven Subwoofer Cable – Upscale Audio
Tara Labs ISM Onboard Sub Subwoofer Cable
Amazon.com: Moonsaudio HiFi Interconnect Cable 2RCA Male to Dual XLR Male/Female Cables,Digital & Analogue Subwoofer Stereo Audio Cable for Home Theater,HDTV,Amplifiers,Hi-Fi System (1.5M/5FT, RCA to XLR Female) : Electronics