JEHNERT SOUND DESIGN 65740 User manual

Assembly instruction
Status: 06.05.2022
Art.- No. 65740
Mercedes Sprinter W907 / W910
from 2018, Cab System
JEHNERT Sound Design | Im Michelreis 14 |D-72124 Pliezhausen |Tel. 07127 / 93457-0 |Fax 07127 / 93457-10 |[email protected] |www.jehnert.de
3-way sound system Mercedes Sprinter (65740)
(for vehicles with/without front blind , only for vehicles without cover aps on the dashboard/storage compartment)
Packing list:
1x mid-high module incl. acoustic fabric cover (left & right), covered
2x »XE26« neodymium softdome tweeter Ø 26mm
2x »XE80« midrange driver Ø 80mm
2x »XM165« low-midrange driver„Power-Woofer“ Ø 165mm
2x mounting ring for„XM165“ with M4x16 premounted on woofer
2x mid-high crossover incl. cable assembly (Art.-No.: 7000 FW)
1x mounting set - Mercedes Sprinter art.-no.: 65740
1x cable crossover for center speaker jacketed
Recommendation:
In order to achieve the full sound performance of the sound system, we recommend Sound Package I, which,
with the additional amplier and subwoofer, which signicantly increases the sound performance of the system.
Model/year of manufacture: Sprinter VS30 from 2018 (Type W907 / W910)
Mounting kit part no. 65740:
Mid-tweeter module dashboard
2x Spax screw 4x25
2x spax screw 4x55
Required tools
Phillips screwdriver
Torx screwdriver (TX 20/25/30)
Cutter knife (sharp!)
insulating tape
Hot air dryer
Plastic wedge

Assembly instruction
Status: 06.05.2022
Art.- No. 65740
Mercedes Sprinter W907 / W910
from 2018, Cab System
JEHNERT Sound Design | Im Michelreis 14 |D-72124 Pliezhausen |Tel. 07127 / 93457-0 |Fax 07127 / 93457-10 |[email protected] |www.jehnert.de
Cable routing / connection scheme 3-way without amp+ subwoofer
Crossover
MHT crossover vehicle-specifi c
Mounted behind the A-pillar trim on the side of the
dashboard cavity.
Center Speaker
Tweeter »XE 26«
Mounting in the dashboard in the mid-high module,
pre-installed.
Midrange »XE 80«
Mounting in the dashboard in the mid-high module,
pre-installed.
Woofer »XM 165«
Mounting in the vehicle door panels.
radio
FW FW
FW FW
General installation instructions - must be observed!
!Radio settings:
To achieve the best sound, all settings on the radio (bass, treble, loudness,
equalizing, etc.) should be set to ZERO or OFF.
Installation Notice:
To avoid vibration noise, secure all cable harnesses with insulating tape or
similar.

Assembly instruction
Status: 06.05.2022
Art.- No. 65740
Mercedes Sprinter W907 / W910
from 2018, Cab System
JEHNERT Sound Design | Im Michelreis 14 |D-72124 Pliezhausen |Tel. 07127 / 93457-0 |Fax 07127 / 93457-10 |[email protected] |www.jehnert.de
1.2 Dismantle factory tweeter, connect and mount mid-tweeter module
• Remove the original tweeter cover with a plastic wedge from the front. (see g. A)
• Remove Mercedes tweeter, disconnect original connection cable (see Fig. B).
AB
1.1. door panels
A
• Dismantle mirror cover (see Fig. A).
• Remove screws 1-6 (see g. A)
• Lever out and remove the cover (see g. B) with a plastic wedge
• Lever out the door trim starting from the side and working upwards paying attention to the trim clips
• Disconnect the factory woofers and remove them from the door panel (see g. C)
C
1. general dismantling

Assembly instruction
Status: 06.05.2022
Art.- No. 65740
Mercedes Sprinter W907 / W910
from 2018, Cab System
JEHNERT Sound Design | Im Michelreis 14 |D-72124 Pliezhausen |Tel. 07127 / 93457-0 |Fax 07127 / 93457-10 |[email protected] |www.jehnert.de
• Loosen screw from cover (see Fig. C)
• Unclip cover -> loosen starting from outside (see Fig. D)
• Remove the two cupholder/storage compartment screws located under the disassembled cover (see Fig. E & F).
• Dismantle cupholder/storage compartment -> use wedge and loosen part starting from outside (see Fig. G)
E
G
F
C D
• Remove original tweeter cover with a plastic wedge from the front. (see g. A)
• Remove Mercedes tweeter, disconnect original connection cable (see Fig. B).
2.1 Disassembling the factory tweeters
A B

Assembly instruction
Status: 06.05.2022
Art.- No. 65740
Mercedes Sprinter W907 / W910
from 2018, Cab System
JEHNERT Sound Design | Im Michelreis 14 |D-72124 Pliezhausen |Tel. 07127 / 93457-0 |Fax 07127 / 93457-10 |[email protected] |www.jehnert.de
2.2 Assembly of the crossovers
• Wrap mid-high crossover in damping eece (see Fig. A).
• Place crossover in indentation of storage compartment and route tweeter connection through original tweeter hole and
connect with cable (see Fig. C and D).
• Drill a 10 mm hole in the center of the cupholder/storage compartment ->ideally use a step drill.
• Feed the midrange and tweeter speaker cables from below through the drilled hole and check the position of the storage com-
partment.
• (see g. E)
A B
D
C
E

Assembly instruction
Status: 06.05.2022
Art.- No. 65740
Mercedes Sprinter W907 / W910
from 2018, Cab System
JEHNERT Sound Design | Im Michelreis 14 |D-72124 Pliezhausen |Tel. 07127 / 93457-0 |Fax 07127 / 93457-10 |[email protected] |www.jehnert.de
• Clip the tweeter cover strips back in place and tighten the screw on the outside (see Fig. H).
• Mount original HT cover (see Fig. I)
• Place the mid-high module on the discard tray and connect the tweeter and mid-range driver so
that they are short-circuit-proof (see Fig. J).
G
2.3 Mounting the mid-high modules in the dashboard
(only suitable for vehicles with storage compartment without cover ap)
H
I
• When the cables have been properly routed through the hole (no excessive tension) insert both screws of the cupholder storage
compartment and tighten them (see g. F/G)
F
J

Assembly instruction
Status: 06.05.2022
Art.- No. 65740
Mercedes Sprinter W907 / W910
from 2018, Cab System
JEHNERT Sound Design | Im Michelreis 14 |D-72124 Pliezhausen |Tel. 07127 / 93457-0 |Fax 07127 / 93457-10 |[email protected] |www.jehnert.de
2.4. mounting of the midrange/tweeter modules in the dashboard
incl crossovers
(only suitable for vehicles with storage compartment without cover ap)
• Place midrange/tweeter module on dashboard and feed cable through to the front and connect plug (see g. A)
• Screw MHT module tight (see g. B) ->outside: Spax 4x25mm, inside: Spax 4x55mm (see g. B/B1/B2)
• Connect midrange speaker and screw tight with 4 collar screws 3.9x16mm (see g. C).
• check tight t, nally put on acoustic fabric cover and press rmly (Velcro plate) (see g. D)
A
C
B1 B2
drivers side passenger side
1
1 2 2
Spax 4 x 25
Spax 4 x 55
1
2
B
D

Assembly instruction
Status: 06.05.2022
Art.- No. 65740
Mercedes Sprinter W907 / W910
from 2018, Cab System
JEHNERT Sound Design | Im Michelreis 14 |D-72124 Pliezhausen |Tel. 07127 / 93457-0 |Fax 07127 / 93457-10 |[email protected] |www.jehnert.de
3.1 Attenuation of the center speaker in the dashboard
• Dismantle original cover (see g. A)
• Lever out loudspeaker (see Fig. B)
A B
• Disconnect the purple-white marked cable, insert the cable switch (Fig. C) and reconnect the loudspeaker (see Fig. D).
• nally reinsert loudspeaker and clip in cover
DC

Assembly instruction
Status: 06.05.2022
Art.- No. 65740
Mercedes Sprinter W907 / W910
from 2018, Cab System
JEHNERT Sound Design | Im Michelreis 14 |D-72124 Pliezhausen |Tel. 07127 / 93457-0 |Fax 07127 / 93457-10 |[email protected] |www.jehnert.de
4. woofer mounting in the car doors
4.1 Recommendation: Insulation of the door lining
4.2. preparation of door panels and mounting woofer incl. mounting ring
• Line the door panels from behind with Alubutyl. see (Fig. A),
then glue insulating eece over the entire surface. see (Fig.B)
A B
• Remove the original radius (see Fig.C) ush with the plastic ring using a multitool or similar.
• Position and mount the woofer incl. mounting ring with the factory screws at the factory speaker cutout on the
door panel, see (Fig.E).
D
•Place the door panel on the body, connect the original woofer cable to the woofer and mount the panel to the door body.
door body. (Attach all the screws).
C
E
Mercedes from 2018
Fix acrylic glass ring with original
screws- Mount woofer crossover on
the door.

Assembly instruction
Status: 06.05.2022
Art.- No. 65740
Mercedes Sprinter W907 / W910
from 2018, Cab System
JEHNERT Sound Design | Im Michelreis 14 |D-72124 Pliezhausen |Tel. 07127 / 93457-0 |Fax 07127 / 93457-10 |[email protected] |www.jehnert.de
Notes:

Assembly instruction
Status: 06.05.2022
Art.- No. 65740
Mercedes Sprinter W907 / W910
from 2018, Cab System
JEHNERT Sound Design | Im Michelreis 14 |D-72124 Pliezhausen |Tel. 07127 / 93457-0 |Fax 07127 / 93457-10 |[email protected] |www.jehnert.de
Notes:

Assembly instruction
Status: 06.05.2022
Art.- No. 65740
Mercedes Sprinter W907 / W910
from 2018, Cab System
JEHNERT Sound Design | Im Michelreis 14 |D-72124 Pliezhausen |Tel. 07127 / 93457-0 |Fax 07127 / 93457-10 |[email protected] |www.jehnert.de
If you have any questions, please do not hesitate to contact our team in Pliezhausen:
JEHNERT SOUND DESIGN
»Development and production of car audio systems«
Owner: Hans-Peter Jehnert
Im Michelreis 14
72124 Pliezhausen
Tel.: [phone]
Fax: [phone]
[email protected]
www.jehnert.de
Notes:
Warranty:
As the manufacturer, we warrant these sound systems for 2 years from the date of purchase from the dealer. Within this warranty period, we
will, at our option, repair or replace free of charge all defects that are due to material or manufacturing faults. Excluded from the warranty
are damages caused by improper use or installation, wear and tear or interventions by third parties.
The warranty does not cover consequential damage or defects that only insignicantly impair the value or usability of the sound systems.
A warranty obligation is not triggered in the case of damage caused by external inuences. Systems with additional or incorrect mounting
holes are excluded from exchange. These are damages to the components that cannot be repaired.