Comprehensive EXF premium commercial grade speaker cables are manufactured for spectacular audio reproduction in any professional application. Low capacitance, low loss stranded copper construction ensures maximum signal transfer and crisp, sparkling highs and thunderous lows. EXF speaker cables are terminated with Comprehensive EXF Pro audio connectors or Neutrik Speakon connectors. Each cable is UL listed and features our famous X-traflex jacket. All EXF speaker cables are covered under our Lifetime Warranty.