No Problem. The proof is in the specs. Here's Cobalt Cable's specs:
Technical Details:
Overall Nominal Diameter: .303 Inch
Conductor: Stranded 22 AWG Bare Copper
Shield: 95% over 92% Bare Copper Braid
Nominal DC Resistance: <15.3 ohms/1000 ft.
Nominal Impedance: 75 ohms
Velocity of Propagation: 66%
Capacitance: 21 pF/ft
Here's Blue Jean's Specs on the Canare LV-77S Coax:
http://canare.com/index.cfm?objectid=0D3980BC-3048-7098-AF2B810B1D1F094B
Scroll down and you can see the specs are
identical, meaning that Cobalt's subwooofer cable is nothing but a fancy looking cable made with LV-77S coax.