8XTI_UM_ML_1-0
w w w . l - a c o u s t i c s . c o m
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HF driver or diaphragm replacing procedure
1.
To install a full HF driver:
a.
Install the new driver on the heat dissipation plate (if necessary, add a few additional
thermal paste
above the old thermal paste on the driver in a continuous circular way).
b.
Screw in both Torx
®
screws on the rear face of the plate (T30, 5 N.m/45 in.lb
f
, thread-locker).
c.
Install the HF assembly on the LF speaker and screw in both hex screws through the plate (hex 4 mm, 5
N.m/45 in.lb
f
, thread-locker).
To install a diaphragm only:
a.
Ensure that the voice coil gap on the driver is free from any particles. If necessary, clean out the gap by
using 2-sided tape.
b.
Install the new diaphragm in the gap.
c.
Screw in the 4 Pozidriv
®
screws on the back cover of the driver (PZ.2, 3 N.m/27 in.lb
f
).
Note:
Balance
the torques between screws at every moment while screwing in so as to properly center the diaphragm.
2.
Connect both cables to both new diaphragm electrical sockets:
connect the SHORT red cable to the red-
labeled pin and the SHORT black cable to the unlabeled pin
.
3.
Install the loudspeaker assembly in the enclosure and screw in the 4 hex screws with split and flat washers:
into each hex screw insert a split washer and then a flat washer (
following this sequence
) and screw in the
assembly to one of the four locations (hex 4 mm, 3 N.m/27 in.lb
f
).
4.
Install the grill (logo oriented towards vents) and screw in the 4 Torx
®
screws (T30, 3 N.m/27 in.lb
f
).
8.4
Spare parts and recommended tools
Table 5: Main available spare parts
HP BM12 1.5’’ driver – 8 Ω
HS BM12 Diaphragm for 1.5’’driver – 8 Ω
HP PH84 8’’ coaxial speaker – 8 Ω
HS PH84 8’’ recone kit
HR PH84 8’’ recone kit including factory service
SE GRL8XTI Complete front grill (black)
SE GRL8XTIW Complete front grill (Pure White RAL 9010
®
)
Table 6: Recommended tools for service
Torque wrench (N.m or in.lb
f
)
PZ.2 Pozidriv
®
bit
4 mm hex bit
T30 Torx
®
bit
4 mm flat screwdriver
Medium-strength thread-locker (blue)
Thermal paste
Содержание 8XTi
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