The Skar Audio VD - 8 D2 is an 8 -inch, dual 2-ohm, shallow mount car subwoofer. This woofer was engineered to sound great and handle ample amounts of power all while. Prism Sound Titan 8 -channel AD Converter USB Audio Interface and AD/DA Converter, with 4 Mic/Line Combo Inputs, 8 Analog Inputs/Outputs, ADAT I/O, S/PDIF I/O, and 2 Headphone Outputs $4,499.00. The VH Audio V-Quad™ Cu21 (4 x 21 AWG) and Cu24 (4 X 24 AWG) analog interconnect cables each use VH Audio's UniCrystal™ OCC copper for each of the 4 single conductors, arranged in a Star Quad geometry. February 17 , 2015. SoundStorm SSL EVO5000.1 Slams! ... 16.4 ft of V-Series 2-Channel RCA Audio Premium Interconnect Cable with Dual Twisted.