[. . . ] A/V Output Output Impedance: less than 470 less than 1, 000 pF Output level: 14 dBs ±1 dB (Volume Max) (4 V rms) Video: 75 1 Vp-p A/V Input Input Impedance: more than 10 k less than 1, 000 pF Input Level (max. Do not damage any pipes, tubes, fuel tank or electric wiring system when installing this unit. [. . . ] Do not damage any pipes, tubes, fuel tank or electric wiring system when installing this unit. Before drilling any holes in car panels for the installation of this unit, make sure the installation will not damage any hidden car parts. Do not use any nuts or bolts connected to the steering linkage, fuel supply or braking systems. Do not mount the monitor where it will interfere with the airbag system. ⷠDo not get the wires under a screw, or caught in moving parts (e. Before making connections, turn the car ignition off to avoid short circuits. The player can be installed behind the headrest by using the supplied headrest installation kit. Seat types on which you can mount the installation kit A seat with rods spaced between 42 mm and 192 mm. Note Depending on the seat type, it may not be possible to mount this unit. Before attaching, adjust the rod spacing A depending on your headrest. You can adjust the lateral position of the monitor by sliding the installation kit from side to side before tightening the screw. Attach the installation cradle to the installation kit and tighten the screw on the bottom using things like a coin. [. . . ] You can adjust the lateral position of the monitor by sliding the installation kit from side to side before tightening the screw. Attach the installation cradle to the installation kit and tighten the screw on the bottom using things like a coin. [. . . ]