Bose L1 Pro8 Service Manual

28
POWER-AMP PCB PARTS LIST
Resistors
Reference Designator Description Material Number Note
R100 RES, THICK FILM, 0603, 0.1W, 1%, 200K 857326-0121
R101 RES, THICK FILM, 0603, 0.1W, 1%, 18.2K 857326-0117
R102-R103 RES, THICK FILM, 0603, 0.1W, 1%, 2.4K 857326-0132
R104-R105 RES, THICK FILM, 1206, 0.25W, 1%, 100K 857326-0197
R111 RES, THICK FILM, 0603, 0.1W, 1%, 75 OHM 857326-0177
R116 RES, THICK FILM, 0603, 0.1W, 1%, 15 OHM 857326-0111
R122 RES, THICK FILM, 0603, 0.1W, 1%, 5.1K 857326-0162
R124, R129 RES, THICK FILM, 0603, 0.1W, 1%, 6.8K 857326-0171
R127 RES, THICK FILM, 0603, 0.1W, 1%, 56K 857326-0167
R128, R138, R143 RES, THICK FILM, 0603, 0.1W, 1%, 75K 857326-0176
R132 RES, THICK FILM, 0603, 0.1W, 1%, 2K 857326-0119
R134 RES, THICK FILM, 0603, 0.1W, 1%, 15K 857326-0109
R136 RES, THICK FILM, 0603, 0.1W, 1%, 9.1K 857326-0180
R14, R32, R42-R43, R66,
R78, R81, R99, R106,
R114, R130-R131, R137
RES, THICK FILM, 0603, 0.1W, 1%, 10K 857326-0093
R15, R17 RES, METAL FOIL, 1206, 1W, 1%, 0.01 OHM 755170-R010F
R156, R162, R254-R255 RES, THICK FILM, 0402, 0.063W, 1%, 10K 857326-0021
R157 RES, THICK FILM, 0402, 0.063W, 1%, 470K 857326-0072
R158, R163, R247 RES, THICK FILM, 0402, 0.063W, 1%, 100K 857326-0022
R159, R252 RES, THICK FILM, 0402, 0.063W, 1%, 30K 857326-0055
R16, R36 RES, THICK FILM, 0603, 0.1W, 1%, 4.7 OHM 857326-0185
R160 RES, THICK FILM, 0402, 0.063W, 1%, 47K 857326-0071
R161 RES, THICK FILM, 0402, 0.063W, 1%, 5.23K 857326-0078
R18, R21, R24, R26, R29,
R31
RES, THICK FILM, 1206, 0.25W, 1%, 2 M 857326-0201
R19-R20, R22-R23, R25,
R117-R120
RES, THICK FILM, 1206, 0.25W, 1%, 2.2M 857326-0204
R211, R213, R217, R227,
R229, R235, R239, R251
RES, THICK FILM, 0402, 0.063W, 1%, 2.2K 857326-0044
R214, R228 RES, METAL FOIL, 1206, 1W, 1%, 0.005 OHM 755170-R005F
R216, R221, R236, R244 RES, THICK FILM, 0805, 0.125W, 1%, 3.3 OHM 857326-0193
R223, R231, R241, R246,
R249-R250, R253
RES, THICK FILM, 0402, 0.063W, 1%, 100
OHM
857326-0019
R242 RES, THICK FILM, 0402, 0.063W, 1%, 22K 857326-0045
R266 RES, THICK FILM, 1206, 0.25W, 1%, 1.3 OHM 857326-0213
R30, R259-R261 RES, THICK FILM, 1206, 0.25W, 1%, 3.3M 857326-0206
R34-R35 RES, THICK FILM, 0603, 0.1W, 1%, 22K 857326-0128
R40 RES, THICK FILM, 0603, 0.1W, 1%, 220 OHM 857326-0126
R44 RES, THICK FILM, 0603, 0.1W, 1%, 110K 857326-0099
R45, R64, R89 RES, THICK FILM, 0603, 0.1W, 1%, 47K 857326-0156

Bose L1 Pro8 Specifications

General

Tweeter	Yes
Amplifier	Built-in
Speaker type	-
Amplifier class	D
Number of drivers	8
Number of speakers	1
Woofer diameter (imperial)	13 \
Tweeter diameter (imperial)	2 \
Frequency range	- Hz
RMS rated power	300 W
Speakers RMS power	60 W
Sound pressure level (max)	118 dB
Wi-Fi	No
AUX in ports	2
Connectivity technology	Wired & Wireless
Type	Freestanding Public Address (PA) system
Control type	Buttons, Rotary
Product type	2.1 portable speaker system
Mounting type	Floor
Product color	Black
Volume control	Rotary
Number of mixer channels	3 channels
Power source type	AC

Weight and Dimensions

Depth	440 mm
Width	318 mm
Height	2005 mm
Weight	18000 g