Manuals for Helix Speaker Systems Model Document 6X.2 Manual B 4X.2 Manual B 52C.2 Manual B 5X.2 Manual B 62C.2 Manual B 69X.2 Manual B 6X.2 Manual DARK BLUE Instruction Manual , Manual , Instruction Manual , Instruction Manual DARK BLUE DB 4.1 Manual DARK BLUE DB 5.1 Manual DARK BLUE DB 52.1 Manual DARK BLUE DB 6.1 Manual DARK BLUE DB 62.1 Manual DARK BLUE DB 69.1 Manual E Manual E 42C.2 Manual E 4X.2 Manual E 52C.2 Manual E 5X.2 Manual E 62C.2 Manual E 6X.2 Manual P 62C Manual P 63C Manual