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Installation Instructions Product-Ident: 75181
8 Adaptation amplifier - crossover circuit / Insulation of the car doors
8.1 Carefully remove the moisture protection foil.
8.2
Insulation of the car doors - Important tips against vibration-noise (see attached installation recommendation)
8.3 Adaptation amplifier - crossover circuit:
Lead 1x speaker cable (1,5 - 4 qmm) from amplifier to the crossover circuit:
mount of crossover circuit: car door / behind the doorboard
In order to avoid vibration noise secure all cables with insulating tape e.g.
8.4 Reinstall the moisture protection foil to fit precisely.
8.5 For the bass performance the speakers are using the volume of the car door:
Place the door card on the car door as template and mark the position for the woofers on the moisture protection foil. Take away the
the door card and cut out (u-form see fig.) behind the woofers. Stabilize the lateral cutting edges in order to avoid vibration noise
(e.g. use a packing tape)
9 Installation of the door card onto the car doors
9.1
Check up length of the screws and bolts:
in order to prevent damages of mechanic parts of the car doors, please check once again the length of all bolts and
screws on the back side of the door card! No touch with any mechanic parts of the car doors! (Please shorten if
necessary).
9.2 Put the door card into the upper sealing of the car door. Fit it in contrary order of succession.
Final inspection after doorboard installation: please check all functions of the operating elements such as seat
adjustment, opening of the glove box, window winder etc.
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