Bose PowerMatch PM8250 Service Manual

21
Figure 5. PowerMatch Amplifier Exploded View
16
4x
41
42
6
6x
43
4x
6
3x
6
6x
43
44
45
6
2x
46
47
48
MAIN PART LIST
PowerMatch
®
Amplifier (refer to Figure 5)
Item
Number
Description Part Number Qty. Note
6 SCREW, M3-0.5X8, DOME WASHER 292505-001 38/28
16 SCREW, TAPP, 6-32X0.3125, FLAT, XREC 331028-0020 16
41 FOAM, NEOPRENE W/PSA, 0.125X3X2.5IN 327102-0010 1 2
4
2
PCB ASSY, AMP 345290-001S
2
/1
43 STANDOFF, M/F M3 66MM LG HEX 327110-0010
5
44 BRACKET, PLASTIC, SUPPORT, HEAT SINK 330393-0010 1
4
5
INSULATOR, HEAT SINK 344665-0010 1 2
46 BRACKET, TRANSFORMER MOUNT 360761-0010 1 2
47 PCB ASSY, POWER SUPPLY, SERVICE, WITH
DAUGHTERBOARD
345305-001S 1
48 STANDOFF , NYLON, 0.25HEX, 6-32X0.4375IN 330389-0100 1 2
- PCB ASSY, POWER SUPPLY DAUGHTERBOARD
(
INCLUDED WITH POWER SUPPLY, ITEM 47
)
345309-0010 1 2
- COVER, PC, w/PSA, NETWORK CONNECTION
(PM8500, PM8250, PM4500, PM4250)
347589-0010 1
- CABLE, AC SWITCH TO IEC FILTER 330636-0010 1 2,3
- CABLE, GROUND INLET 328411-0010 1 2,3
-
A
SSY, HARNESS, POWER SUPPLY 328398-0010
2
/1 3


Bose PowerMatch PM8250 Specifications

General

Damping factor	1000
Amplifier class	D
Audio output channels	- channels
Peak power per channel	- W
Signal-to-Noise Ratio (SNR)	99 dB
Total Harmonic Distortion (THD)	0.4 %
Bridge-mode power output per channel (4 Ohm)	500 W
Purpose	Performance/stage
Equalizer	Yes
Product color	Black
Connectivity technology	Wired
AC input voltage	100 - 240 V
AC input frequency	50 - 60 Hz
Speakers connectivity type	-
Operating temperature (T-T)	0 - 40 °C
Operating relative humidity (H-H)	10 - 90 %

Weight and Dimensions

Depth	525 mm
Width	483 mm
Height	88 mm
Weight	11100 g