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Installation instructions
part-no.
75149
46149
JEHNERT
Sound
Sound
D E S I G N
Jehnert Sound Design
Production of
development and
Car-Audio-Systems
production of
Car-Audio-Systems
Porsche Str. 15
70794 Filderstadt
Heinrich-Hertz-Str. 11
Tel. 00 49 71 58 / 9 56 99-0
70794 Filderstadt
Fax 00 49 71 58 / 9 56 99-10
e-mail: sounddesign@jehnert.de
Tel.: 0049-711-77 97 87- 87
www.jehnert.com
Fax: 0049-711-77 78 921
e-mail: sounddesign@jehnert.de
www.jehnert.com
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Summary of Contents for JEHNERT SOUND DESIGN 46149
- Page 1 JEHNERT Sound Sound D E S I G N Jehnert Sound Design Production of development and Car-Audio-Systems production of Car-Audio-Systems Porsche Str. 15 70794 Filderstadt Heinrich-Hertz-Str. 11 Tel. 00 49 71 58 / 9 56 99-0 70794 Filderstadt Fax 00 49 71 58 / 9 56 99-10 e-mail: sounddesign@jehnert.de...
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Page 2: Table Of Contents
Guarantee ................Guarantee ................Please follow the installation instructions “step by step” and check the package contents Particularly important notes contain the following remarks: � 46149 - BMW Z3 75149 - BMW Z 3 - 1 - © JEHNERT SOUND DESIGN... -
Page 3: Seite Packing List
75149 - BMW Z 3 - 2 - © JEHNERT SOUND DESIGN 75149 - BMW Z 3 - 2 - © JEHNERT SOUND DESIGN 46149 - BMW Z3... -
Page 4: Disassembly Of The Door Lining
Please, avoid any way of forceful yanking at the door lining. It could break! 6. remove the Bowden pull wire of the door latch lever 7. disconnect the original loudspeaker plugs of the tweeter. 46149 - BMW Z3 75149 - BMW Z 3 - 3 - © JEHNERT SOUND DESIGN... -
Page 5: Installation Tweeter
2.3. Connect tweeter and lead cable (1,5 - 4 mm ) to the cross-over (length: crossover mounted behind the panel or alternatively under the dashboard - see page 10) . 46149 - BMW Z3 75149 - BMW Z 3 - 4 - © JEHNERT SOUND DESIGN... -
Page 6: Panel Alignment / Reference Points
Reference line 2: lower panel edge and lower edge of door lining are parallel 46149 - BMW Z3 75149 - BMW Z 3 - 5- © JEHNERT SOUND DESIGN... -
Page 7: Handling Of Door Lining / Panel Installation - Fastening
9-11: = funnel shaped fastening points for screws, tighten the screws on final installation of the complete door lining (see page no. 9). 75149 - BMW Z 3 - 6 - © JEHNERT SOUND DESIGN 46149 - BMW Z3... -
Page 8: Loudspeaker Cables
Lead 3 speaker cable (1,5 - 4mm ) from amplifier for woofers midrange and tweeter into the car door. 5.4. reinstall the moisture protection foil 46149 - BMW Z3 75149 - BMW Z 3 - 7 - © JEHNERT SOUND DESIGN... -
Page 9: Insulation Of The Door Lining / Car Doors
• adhere felt or foamed material under the original wiring harness moisture protection foil front side of inner door metal * door metal outside = back side of the inner door metal 46149 - BMW Z3 75149 - BMW Z 3 - 8 - © JEHNERT SOUND DESIGN... -
Page 10: Installation Of The Door Lining
7.5. cut out the moisture protection foil (u-form) and stabilize the lateral cutting edges in order to avoid vibration noise ( e.g. use a packing tape) 46149 - BMW Z3 75149 - BMW Z 3 - 9 -... -
Page 11: Crossover Circuit - Speaker Connection
9 Volt battery All subwoofers must move uniformly! � Wrong polarity of a subwoofer can totally equalize the bass sound! 46149 - BMW Z3 75149 - BMW Z 3 - 10 - © JEHNERT SOUND DESIGN... -
Page 12: Loudspeaker Wiring Diagram
B M W Z 3 - 7 5 1 4 9 3-way crossover circuit JEHNERT Sound Sound D E S I G N woofer tweeter input midrange 75149 - BMW Z 3 - 11 - © JEHNERT SOUND DESIGN 46149 - BMW Z3... -
Page 13: Installation Of The Speaker-Grills
The grills can be removed anytime by carefully lifting them off. Please, avoid any way of forceful yanking at the grills. It could break! 46149 - BMW Z3 75149 - BMW Z 3 - 12 - © JEHNERT SOUND DESIGN... -
Page 14: Technical Information
2 Ohm Total impedance: 4 Ohm Time for Installation car hifi-specialist: 3,5 hours We reserve the right to make technical changes, as well as development. 46149 - BMW Z3 75149 - BMW Z 3 - 13 - © JEHNERT SOUND DESIGN... -
Page 15: Service / Fault Diagnoses
(page 7) ..grills do not hold. observe notes on page 12! vibrations insulation, see notes on page 46149 - BMW Z3 75149 - BMW Z 3 - 14 - © JEHNERT SOUND DESIGN... -
Page 16: Guarantee
G u a r a n t e e We grant a manufacturers guarantee of 2 years starting from the date of purchase of the door panels or sound system from the dealer. Within this guarantee period to our choice we either repair or replace free of charge all defects due to material or workmanship.