LOCPRO ADVANCED line output converters feature incredible input power capabilities, enhanced output controls, and noise isolation countermeasures. Combined with the newest vehicle systems' compatibility, these features are the gateway for your audio aspirations. Features - 4 Channels Steel housing 40V / 400W maximum @ 20k? Low pass filter (CH3/4 only) Bass boost (CH3/4 only) Dual variable gain controls Selectable ground (common, ISO or 200?) Load selections: 20?, 60?, 20K? Clip indicator Turn-on mode selection (remote and DC) 9.5V Output voltage Removable quick-connect with screw-type terminal Wide range DC offset SS600XS 8GA Copper 600W Complete Wiring Kit Stinger SSRCB17 Competition Series 17ft Twisted Interconnect