background image

Packing unit    

       Check list

adapter plate

(right / left)

            2

Tweeter 26mm 

with perforated Sheet metal,

6Ktn.Screw M4x8,Washer ø12mm)

          2

Art.Nr. 75075:

 hot melt adhesive-stics

(f.mounting adapter plate)

             4

Art.Nr. 76075: 

hot melt adhesive-stics

(f.mounting adapter plate)

             2

Midrange 100 mm Q 

(each mounted on the panel with 4 Sheet metal-screws)                   

2

Neodym-flat-woofer 200 mm 

(each mounted with 4 flat head screws M4x20

        4

Crossover 

(right / left)

            2

The product was carefully packed and checked for its completeness. If you find anything missing, damaged or
defective, please notice our guarantee services on the back of these assembly instructions.

Packing list 75075 / 76075

        75075/76075 - SL Cabrio

- 13 -

              © JEHNERT SOUND DESIGN

75075/76075 - SL Cabrio

- 2 -

                © JEHNERT SOUND DESIGN

T e c h n i c a l   i n f o r m a t i o n

Equipment:                 electric window control

Model/ year   :           75075 up to models 1996

           76075 models from 1996

Insulation:

       is recommended

Note about setting:      To obtain optimal stereoscopic sound, all settings 
                                  on the radio (bass, treble, loudness etc) should be
                                  set to zero or neutral.

Recommended
amplifier power   :      from 2x 100 - 130 Watt RMS / 4 Ohm

Metal cutwork :                not necessary

Cut-outs for loudspeaker/
each side

)

Sound-System:                 3-ways
                                        1 x 200 mm subwoofer/ side

               1 x 100 mm midrange / side
               1 x   26 mm tweeter / side
                car-customized crossover network

                                        max.continuous Watt/RMS:     

2 x 130/200Watt

                                        car specific frequency range:                46-22.000 Hz
                                        Total impedance:                                   2 Ohm

Time for Installation          car hifi-specialist: 2 hours

We reserve the right to make technical changes, as well as development.

Packing unit    

       Check list

adapter plate

(right / left)

            2

Tweeter 26mm 

with perforated Sheet metal,

6Ktn.Screw M4x8,Washer ø12mm)

          2

Art.Nr. 75075:

 hot melt adhesive-stics

(f.mounting adapter plate)

             4

Art.Nr. 76075: 

hot melt adhesive-stics

(f.mounting adapter plate)

             2

Midrange 100 mm Q 

(each mounted on the panel with 4 Sheet metal-screws)                   

2

Neodym-flat-woofer 200 mm 

(each mounted with 4 flat head screws M4x20

        4

Crossover 

(right / left)

            2

The product was carefully packed and checked for its completeness. If you find anything missing, damaged or
defective, please notice our guarantee services on the back of these assembly instructions.

Packing list 75075 / 76075

        75075/76075 - SL Cabrio

- 13 -

              © JEHNERT SOUND DESIGN

75075/76075 - SL Cabrio

- 2 -

                © JEHNERT SOUND DESIGN

T e c h n i c a l   i n f o r m a t i o n

Equipment:                 electric window control

Model/ year   :           75075 up to models 1996

           76075 models from 1996

Insulation:

       is recommended

Note about setting:      To obtain optimal stereoscopic sound, all settings 
                                  on the radio (bass, treble, loudness etc) should be
                                  set to zero or neutral.

Recommended
amplifier power   :      from 2x 100 - 130 Watt RMS / 4 Ohm

Metal cutwork :                not necessary

Cut-outs for loudspeaker/
each side

)

Sound-System:                 3-ways
                                        1 x 200 mm subwoofer/ side

               1 x 100 mm midrange / side
               1 x   26 mm tweeter / side
                car-customized crossover network

                                        max.continuous Watt/RMS:     

2 x 130/200Watt

                                        car specific frequency range:                46-22.000 Hz
                                        Total impedance:                                   2 Ohm

Time for Installation          car hifi-specialist: 2 hours

We reserve the right to make technical changes, as well as development.

2

4
1
4
4
2
2
4

Art.-Nr. 75075: hot melt adhesive-stics (

f. mounting adapter plate)

Art.-Nr. 76075: hot melt adhesive-stics (

f. mounting adapter plate)

                         screw M4 x 20
                         nut M4

                       sheet metal screw 3,9 x 16

                         sheet metal nut Ø 3,9
                         perforated tape

Packing unit    

       Check list

adapter plate

(right / left)

            2

Tweeter 26mm 

with perforated Sheet metal,

6Ktn.Screw M4x8,Washer ø12mm)

          2

Art.Nr. 75075:

 hot melt adhesive-stics

(f.mounting adapter plate)

             4

Art.Nr. 76075: 

hot melt adhesive-stics

(f.mounting adapter plate)

             2

Midrange 100 mm Q 

(each mounted on the panel with 4 Sheet metal-screws)                   

2

Neodym-flat-woofer 200 mm 

(each mounted with 4 flat head screws M4x20

        4

Crossover 

(right / left)

            2

The product was carefully packed and checked for its completeness. If you find anything missing, damaged or
defective, please notice our guarantee services on the back of these assembly instructions.

Packing list 75075 / 76075

        75075/76075 - SL Cabrio

- 13 -

              © JEHNERT SOUND DESIGN

75075/76075 - SL Cabrio

- 2 -

                © JEHNERT SOUND DESIGN

T e c h n i c a l   i n f o r m a t i o n

Equipment:                 electric window control

Model/ year   :           75075 up to models 1996

           76075 models from 1996

Insulation:

       is recommended

Note about setting:      To obtain optimal stereoscopic sound, all settings 
                                  on the radio (bass, treble, loudness etc) should be
                                  set to zero or neutral.

Recommended
amplifier power   :      from 2x 100 - 130 Watt RMS / 4 Ohm

Metal cutwork :                not necessary

Cut-outs for loudspeaker/
each side

)

Sound-System:                 3-ways
                                        1 x 200 mm subwoofer/ side

               1 x 100 mm midrange / side
               1 x   26 mm tweeter / side
                car-customized crossover network

                                        max.continuous Watt/RMS:     

2 x 130/200Watt

                                        car specific frequency range:                46-22.000 Hz
                                        Total impedance:                                   2 Ohm

Time for Installation          car hifi-specialist: 2 hours

We reserve the right to make technical changes, as well as development.

Summary of Contents for 75075

Page 1: ...ent 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 76075 from Bj 96 In door assembly Set 75075 up to Bj 96 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 ...

Page 2: ...lation 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 2 3 4 5 6 7 8 9 10 11 12 13 14 15 75075 76075 SL Cabrio 1 JEHNERT SOUND DESIGN Particularly important notes contain the following remarks Please follow the installation in...

Page 3: ...lat woofer 200 mm each mounted with 4 flat head screws M4x20 4 Crossover right left 2 The product was carefully packed and checked for its completeness If you find anything missing damaged or defective please notice our guarantee services on the back of these assembly instructions Packing list 75075 76075 75075 76075 SL Cabrio 2 JEHNERT SOUND DESIGN 2 4 1 4 4 2 2 4 Art Nr 75075 hot melt adhesive s...

Page 4: ...the inner lock grill 5 and remove it 1 10 carefully move the large wooden grill 7 against the door lock and remove it from the door lining caution It could break 1 11 disconnect coupling for seat adjustment and remove the wooden grill 7 1 12 unscrew screw on the inner lock 5 1 13 unscrew screws of the door tray front and rear 1 14 carefully remove the plastic clips of the door lining and move it v...

Page 5: ...crew the screws of the chromium cover 7 and locking rosette 8 and remove both parts 1 8 carefully push off the door lining on the plastic clips and move it upward away from the sealing above use a taper key lift it away from the clamps and simultaneously move it away from the inner door metal 1 9 remove the Bowden pull wire 1 10 disconnect the seat adjustment 10 1 11 disconnect the original speake...

Page 6: ...or not driver s or co passenger s side 75075 76075 SL Cabrio 5 JEHNERT SOUND DESIGN 3 tweeter installation in standard mount of the dashboard 1 1 place the door lining backside up on a plane surface 1 2 align the adapter plate with speakers instead of the factory installed speaker unit 1 3 mark the outlines of the adapter plate and remove the plate again fitting of adapter plate 75075 model up to ...

Page 7: ... marking is used to install the adapterplate detach original screwed joint install adapterplate exactly and tighten the screws 4 3 Screw in the 3 screws attached acc to figure Secure the M4 screws with the perforated tape and M4 nuts sheet metal screw with sheet metal nut 4 4 Put hot melt adhesive on the rest of the plate edge 4 5 Connect subwoofer and midrange with speaker cable 1 5 4mm2 and lead...

Page 8: ...fully remove the moisture protection foil 5 2 insulation of the door lining Important tips against vibration noise s page 8 5 3 install cables Lead 1 speaker cable 1 5 4mm 2 from amplifier into the door mount of crossover circuit under the dashboard 5 4 reinstall the moisture protection foil ...

Page 9: ...ckside of the inner door metal with self adhesive asphalt mats see fig 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 Important No insulation mater...

Page 10: ... JEHNERT SOUND DESIGN 7 3 Cut out the moisture protection foil U form behind the woofer and stabilize the lateral cutting edges in order to a vibration noise e g use a packing tape 7 installation of the door lining onto the car doors 7 1 put the door lining into the upper sealing of the car door 7 2 fit it in contrary order of succession as described on page no 3 7 3 cut out the moisture protectio...

Page 11: ...the amplifier Recommendation Install both crossovers on the passenger s side underneath the airbag Important Protect the sheet bar against humidity and observe that the sheet bar does not touch any metal parts danger of short circuit 8 Crossover circuit Speaker connection 8 1 precable crossovers see fig page 11 8 2 install crossover under the dashboard Check precise fit 8 3 Insert subwoofer and mi...

Page 12: ...io 11 JEHNERT SOUND DESIGN Circuit diagram of 3 way crossover 2x 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 tweeter subwooofer Sound Sound D E S I G N JEHNERT midrange input 3 way crossover circuit DaimlerChrysler SL Convertible 75075 76075 H i g h P e r f o r m a n c e D E S I G N JEHNERT Sound Sound T w e e t e r S ...

Page 13: ...aracteristics we recommend the following sound adjustment to optimize the stereoscopic sound our recommendation adjust the balance two points further to the right side from driver s side may vary according to the different types of radios 9 recommended sound adjustment on the radio ...

Page 14: ...etc should be set to zero or neutral Recommended amplifier power from 2x 100 130 Watt RMS 4 Ohm Metal cutwork not necessary Cut outs for loudspeaker each side Sound System 3 ways 1 x 200 mm subwoofer side 1 x 100 mm midrange side 1 x 26 mm tweeter side car customized crossover network max continuous Watt RMS 2 x 130 200Watt car specific frequency range 46 22 000 Hz Total impedance 2 Ohm Time for I...

Page 15: ...e 5 10 amplifier doesn t have enough power page 13 amplifier connection it 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 75075 76075 SL Cabrio 14 JEHNERT SOUND DESIGN Wir danken für Ihre Unterstützung Wir haben uns sehr bem...

Page 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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