Bose L1 Pro16 Service Manual

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

Bose L1 Pro16 Specifications

General

Amplifier class	D
Frequency range	- Hz
RMS rated power	1250 W
Subwoofer peak power	1000 W
Sound pressure level (max)	124 dB
Amplifier	Built-in
Speaker type	-
Number of drivers	16
Built-in subwoofer	Yes
Subwoofer driver diameter (imperial)	18 \
Type	Freestanding Public Address (PA) system
Mounting type	Floor
Product color	Black
Volume control	Rotary
Number of mixer channels	3 channels
Connectivity technology	Wired & Wireless
6.35 mm (1⁄4-inch) input	1
Power source type	AC

Weight and Dimensions

Depth	456 mm
Width	355 mm
Height	2012 mm
Weight	24800 g