[. . . ] Please observe the following safety notes during the installation and connection. - When you drill holes, ensure that you do not damage any vehicle components. [. . . ] The preamplifier outputs are connected to the cinch (RCA) sockets of the woofer box via a shielded sound cable. 9/: are fed to the closest loudspeaker cables (front or rear) on the left and right. Please use the return and collection systems available to dispose of the product. Subject to changes - The cross sections of the positive and negative cables must not be less than 1. Anslutning 6 kopplas till plus batteri och anslutning 7 kopplas till minus jord. 9/: till de högtalarkablar (framtill eller baktill) som ligger närmast till vänster och höger. Please read these operating instructions before using the equipment for the first time. We provide a manufacturer guarantee for our products bought within the United States of America. 9/: are fed to the closest loudspeaker cables (front or rear) on the left and right. Bridge output stages (BTL) can also be connected directly without an additional adapter. Please observe the following safety notes during the installation and connection. - When you drill holes, ensure that you do not damage any vehicle components. [. . . ] The control of the EMb 800A should ideally be a twochannel control, either via the preamplifier outputs or the loudspeaker outputs of the car sound system. A control solely via the right or left channel is also possible since the low-frequency portion of the music is generally identical on both channels. [. . . ]