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Bose L1 Pro16 Service Manual

Bose L1 Pro16
53 pages
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40
DISASSEMBLY PROCEDURE
Figure 18. Shield Cover Screws Removal 2
4. Power-Amp Board Removal
4.1 Perform procedure 3.
4.2 On the front of the I/O panel assy, remove
the 6 screws (left) and turn it over to remove
the 3 screws (right) securing the Power-Amp
board as indicated in Figure 15.
Re-assembly Note:
The old Heat Sink thermal grease must be
removed with isopropyl alcohol and the new
thermal grease, GAP FILLER, THERMAL, part
number 749859-0020 MUST be used during
board replacement.
Failure to use the correct thermal grease WILL
cause thermal failures. Part is listed at bottom
of page 14 on the Main Part List. Figure 16.
4.3 Remove the 10 screws that secure the
Shield cover of Power-Amp board as
indicated in Figure 17, 18.
Note: When installing the Shield cover, RTV
need to be used to prevent buzz and vibration.
The location for RTV is same as the white
glue that is originally installed.
Figure 17. Shield Cover Screws Removal 1
Figure 15. Power-Amp Board Screws Removal
Figure 16. Heat Sink Thermal Grease

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Bose L1 Pro16 Specifications

General IconGeneral
Amplifier classD
Frequency range- Hz
RMS rated power1250 W
Subwoofer peak power1000 W
Sound pressure level (max)124 dB
AmplifierBuilt-in
Speaker type-
Number of drivers16
Built-in subwooferYes
Subwoofer driver diameter (imperial)18 \
TypeFreestanding Public Address (PA) system
Mounting typeFloor
Product colorBlack
Volume controlRotary
Number of mixer channels3 channels
Connectivity technologyWired & Wireless
6.35 mm (1⁄4-inch) input1
Power source typeAC
Weight and Dimensions IconWeight and Dimensions
Depth456 mm
Width355 mm
Height2012 mm
Weight24800 g

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