Bose PowerMatch PM8250 Service Manual

19
19
20
18
4x
21
22
23
24
18
2x
25
26
18
2x
27
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Figure 3. PowerMatch Amplifier Exploded View
MAIN PART LIST
PowerMatch
®
Amplifier (refer to Figure 3)
Item
Number
Description Part Numbe
r
Qty. Note
1
8
SCREW, 6-32X5/16, THREAD ROLLING 289391-00
5
1
5
1
9
FOAM, NEOPRENE W/PSA, 0.063X0.5X40IN 327100-0010 1 2
20 BULKHEAD, FAN MOUNT, BLK 360758-0110 1 2
21 FAN, AXIAL, 12VDC, 80x80x25.4mm, 54.57CFM 326358-0010 3/2 3
22 INSULATOR, ELECTRICAL, MYLAR 331735-0010 1 3
23 PCB ASSY, AC INLET 345293-0020 1 3
24 CONN, AC INLET, IEC60320-C20, 16A, 250V
(PM8500N, PM8500)
329595-
BR1606BB
1 3
CONN, AC INLET, IEC60320-C14, 10A, 250V
(PM8250N, PM8250, PM4500N, PM4500, PM4250N, PM4250)
329595-
BR1006BB
2
5
RETAINER, CABLE 330388-0010 1
26
A
C SWITCH, CKT BKR, 1 POLE, 16A, 240V, BLACK 347102-0010 1 3
27 COVER, MODULE, DIGITAL INPUT, BLK 360268-0110 1
2
8
GUIDE, CARD, SNA
P
-IN, 3.0IN 331022-0010
2
2
2
9
NUT, HEX, M3.5 346369-0010 3/1 2
- HARDWARE KIT, SERVICE (includes 2 pcs standoff,
ALUM, P/N: 327110-0010; 10 pcs screw, M3, internal, P/N:
292505-001; 5 pcs screw, 6-32, t op cover, P/ N: 331028-
0020; 4 pcs screw, 6-32, chassis side, P/N: 289391-005; 2
pcs standoff, nylon, P/N: 350307-0010)
348571-001S 1


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