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Loudspeaker wiring diagram

       Connect all loudspeakers and crossover circuits:

Loudspeaker wiring diagram

       Connect all loudspeakers and crossover circuits:

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2.1. After dismantling of the door lining, dismount the metal fastening
       ring of the original tweeter with a pincer. Remove the original tweeter.

2.2. cut the edge on the adapter-flange of the tweeter with a side cutting plier.

2.3. Insert the Jehnert-tweeter precisely and click in the metal fastening
       ring with a pincer.

2.4. Precable the tweeter (measure up the length of the cable up to the crossover
       in the door build)

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       75156 - Audi A 4                                - 11 -

© JEHNERT SOUND DESIGN

2 . Installation tweeter

      75156 - Audi A 4

- 4 -

© JEHNERT SOUND DESIGN

original mount of

tweeter

Circuit diagram of 3-way crossover / 4x subwoofer

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metal ring for

fastening

the tweeter

tweeter

subwoofer

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midrange

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3-way crossover circuit

Audi A 4 - 75156

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Содержание 75156

Страница 1: ...opment and production of Car Audio Systems Heinrich Hertz Str 11 70794 Filderstadt Tel 0049 711 77 97 87 87 Fax 0049 711 77 78 921 e mail sounddesign jehnert de www jehnert com Production of Car Audio Systems Porsche Str 15 70794 Filderstadt Tel 00 49 71 58 9 56 99 0 Fax 00 49 71 58 9 56 99 10 e mail sounddesign jehnert de www jehnert com ...

Страница 2: ...ssembly of the door lining 2 Installation tweeter 3 Panel alignment reference points 4 Handling of door lining Panel installation Fastening 5 Loudspeaker cables 6 Insulation of the door lining car doors 7 Installation of the door lining 8 Crossover circuit Speaker connection Loudspeaker wiring diagram 9 Installation of the speaker grills Technical information Service fault diagnoses Guarantee page...

Страница 3: ... subwoofer 16 Sheet metal screws black 3 5x13 f crossover 4 Velcro strip à 2 5 cm reserve 4 Preassembled hardware Velcro fastener plus strips 18 Sheet metal screws black 3 9x13 f subwoofer 16 Sheet metal screws black 3 5x13 8xMR 18xVelcro 26 Flat head screws M 4 x 40 2 Flat head screws M 4 x 50 2 The product was carefully packed and checked for its completeness If you find anything missing damaged...

Страница 4: ...des of the door lining 1 4 Carefully squeeze the door panel out of the sealing above and simultaneously move it horizontally and forward away from the inner door metal 1 5 Unlook door lock Bowden pull wire 1 6 Pull off the switch of the electric window control 1 7 Unplug the original cables and remove the original subwoofer A 1 Disassembly of the door lining 75156 Audi A 4 3 JEHNERT SOUND DESIGN C...

Страница 5: ...apter flange of the tweeter with a side cutting plier 2 3 Insert the Jehnert tweeter precisely and click in the metal fastening ring with a pincer 2 4 Precable the tweeter measure up the length of the cable up to the crossover in the door build 2 Installation tweeter 75156 Audi A 4 4 JEHNERT SOUND DESIGN original mount of tweeter metal ring for fastening the tweeter ...

Страница 6: ...ints for fitting Only precise alignment of the panel with the door lining warrants optimal fit Reference line 1 the lower edge of the panel is parallel to the lower edge of the door lining see fig 2 Reference line 2 the front edge of the panel must be inline with the design line of the door lining end of panel is in line with the door lining Design line of the door lining reference point 2 panel e...

Страница 7: ... panel as pattern for the position of the fastening points fig 1 11 2 Use a thin awl to set the marks of all fastening points 3 Mark the cut outs for the loudspeakers on the door lining 4 Remove the panel and mark the fastening points 5 Cut out the cut outs for the loudspeakers see fig 6 Use a 6 mm drill for the screw holes at the marked fastening points 7 Screw the 11 included M 4 screws Affix th...

Страница 8: ...doors 5 1 carefully remove the moisture protection foil 5 2 install cables Lead 1 speaker cable 1 5 4 mm 2 from amplifier into the door mount of crossover circuit door panel see page 10 5 3 reinstall the moisture protection foil 75156 Audi A 4 7 JEHNERT SOUND DESIGN ...

Страница 9: ...nts against vibration noise by knocking on the car door vibrations caused by mechanic parts e g Bowden pull wire etc and wiring harness may be found out Cover these parts with foamed material felt or something like that cut off overlapping cable tie rattle noise adhere felt or foamed material under the original wiring harness asphalt mat instead of the moisture protection foil 75156 Audi A 4 8 JEH...

Страница 10: ... door lining in the sealing above 7 2 Fit the door lining in contrary order described on page 3 7 3 Cut like a U the moisture protection foil and stabilize the edges of the foil against vibrations for example with packing tape 75156 Audi A 4 9 JEHNERT SOUND DESIGN ...

Страница 11: ...low space between door build and door lining mount of crossover between the two front and rear subwoofers vertically coil down connection in direction of the rear subwoofers fasten sheet bar with 2 sheet metal screws 3 9x13 onto the door lining 8 3 Insert subwoofer and midrange and connect all loudspeakers with the included standard cables for subwoofer to the crossover circuit parallel wiring see...

Страница 12: ...ver 4x subwoofer H i g h P e r f o r m a n c e D E S I G N JEHNERT Sound Sound W O O F E R S p e a k e r M A D E I N G E R M A N Y H i g h P e r f o r m a n c e D E S I G N JEHNERT Sound Sound W O O F E R S p e a k e r M A D E I N G E R M A N Y H i g h P e r f o r m a n c e D E S I G N JEHNERT Sound Sound W O O F E R S p e a k e r M A D E I N G E R M A N Y H i g h P e r f o r m a n c e D E S I G N...

Страница 13: ...these points and the resulting differences in material cross section of the grill Solution the distance can be levelled out with spacers 3 under the Velcro disc Spacers included with the screw kit 9 1 Precisely align and carefully press grill into the Velcro fasteners The Velcro fastener makes a crackling sound when it is closed correctly 75156 Audi A 4 12 JEHNERT SOUND DESIGN 9 Installation of th...

Страница 14: ...necessary Cut outs for loudspeaker 4 x 144mm max outer dimensions subwoofer 165 mm each side max installation depth subwoofer 65 mm Euro Norm standard basket ø 6 made to fit 1 x 92mm max outer dimensions midrange 100 mm max installation depth midrange 60 mm Sound System 3 ways 4 x 160 mm subwoofer side 1 x 100 mm midrange side 1 x 26 mm tweeter side car customized crossover network max continuous ...

Страница 15: ...t doesn t fit correctly door panel customization page 8 installation of the panels on the door lining page 9 grills do not hold observe notes on page 12 vibrations insulation see notes on page 7 Self help and fault diagnosis Technical questions Hotline 00 49 71 58 9 56 99 0 75156 Audi A 4 14 JEHNERT SOUND DESIGN We thank you for your support more detailed and step by step Your tips and suggestions...

Страница 16: ...xempt from this guarantee are damages due to improper use wear and tear or damages which have to be led back on wear or interventions by third parties The guarantee does not cover subsequent damages or such defects that only insignificantly impair the value or the usability of the panels sound system The guarantee does not cover damages due to external influences Panels with additional or wrong as...

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