[. . . ] If a car radio of another brand shall be connected, adjust the input sensitivity as detailed in the car radio specification. [. . . ] Prior to drilling the mounting holes, make sure that no cables and parts of the vehicle will be damaged, fig. observe the rated maximum capacity (music power) of the selected loudspeakers. Do not connect the loudspeakers to ground, use only the marked terminals. Screw the enclosed negative cable to an interference-free ground spot (chassis screw or plate). The contact area of the ground source must be blank and lubricated with graphite grease. Connection to car radios with DIN output Connection to car radios with Cinch output Fig. [. . . ] Anslutning till bilstereo med DIN-utgång Anslutning till bilstereo med Cinch-utgång fig 2 fig 3 [. . . ]