[. . . ] When carrying out installation work and making connections please observe the following safety instructions: - Disconnect the negative terminal of the battery! [. . . ] - The cross sections of the positive and negative cables must not be less than 1. - You can obtain the adapter cable required for your vehicle type from any BLAUPUNKT dealer. - Depending on the model, your vehicle may differ from the description provided here. We accept no responsibility for any damages due to incorrect installation or connection or for any consequential damages. [. . . ] Speaker out RR+ Speaker out RRSpeaker out RF+ Speaker out RFSpeaker out LF+ Speaker out LFSpeaker out LR+ Speaker out LR- This information is subject to change without notice! [. . . ]