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SERVICE MANUAL
SS-MF750H
Speaker system
3-way, magnetically shielded
Loud speaker units
Woofer: 20 cm (8 in.), cone type × 2
Mid range: 8 cm (3 in.), cone type
Tweeter: 2.5 cm (1 in.), balanced dome type
Enclosure type
Bass reflex
Rated impedance
8 ohms
Power handling capacity Maximum input power: 200 watts
Sensitivity level
90 dB (1 W, 1 m)
Frequency range
35 Hz - 50,000 Hz
Dimensions (w/h/d)
Approx. 240 × 1,050 × 295 mm
(9 1/
2 × 41
3
/
8 × 11
5
/
8 in.)
including front grille
Mass
Approx. 14.2 kg (31 lb 4.9 oz) (US, Canadian)
Approx. 15 kg (33 lb 1 oz) (E, Thai)
Supplied accessory
Speaker cord 2.5 m (8.2 ft.) (2)
SS-MF650H
Speaker system
3-way, magnetically shielded
Loud speaker units
Woofer: 16 cm (6 1/
2 in.), cone type × 2
Mid range: 8 cm (3 in.), cone type
Tweeter: 2.5 cm (1 in.), balanced dome type
Enclosure type
Bass reflex
Rated impedance
8 ohms
Power handling capacity Maximum input power: 180 watts
Sensitivity level
89 dB (1 W, 1 m)
Frequency range
40 Hz - 50,000 Hz
Dimensions (w/h/d)
Approx. 220 × 950 × 255 mm
(8 3/
4 × 37
1
/
2 × 10
1
/
8 in.)
including front grille
Mass
Approx. 12.2 kg (26 lb 14.3 oz)
Supplied accessory
Speaker cord 2.5 m (8.2 ft.) (2)
SS-MF550H
Speaker system
3-way, magnetically shielded
Loud speaker units
Woofer: 20 cm (8 in.), cone type
Mid range: 8 cm (3 in.), cone type
Tweeter: 2.5 cm (1 in.), balanced dome type
Enclosure type
Bass reflex
Rated impedance
8 ohms
Power handling capacity Maximum input power: 150 watts
Sensitivity level
88 dB (1 W, 1 m)
Frequency range
45 Hz - 50,000 Hz
Dimensions (w/h/d)
Approx. 240 × 850 × 255 mm
(9 1/
2 × 33
1
/
2 × 10
1
/
8 in.)
including front grille
Mass
Approx. 11.3 kg (24 lb 14.6 oz)
Supplied accessory
Speaker cord 2.5 m (8.2 ft.) (2)
Design and specifications are subject to change without notice.
SPEAKER SYSTEM
US Model
Canadian Model
E Model
9-877-019-02
Sony Corporation
2003E0500-1
Home Audio Company
C
2003.05
Published by Sony Engineering Corporation
SPECIFICATIONS
SS-MF550H/MF650H/MF750H
Ver 1.1 2003.05
Photo: SS-MF750H


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2
SS-MF550H/MF650H/MF750H
EXPLODED VIEWS
· Items marked "*" are not stocked since they
are seldom required for routine service. Some
delay should be anticipated when ordering
these items.
NOTE:
· -XX and -X mean standardized parts, so they
may have some difference from the original
one.
· Color Indication of Appearance Parts
Example:
KNOB, BALANCE (WHITE) . . . (RED)
Parts Color Cabinet's Color
(1)
SS-MF550H
Ref. No.
Part No.
Description
Remark
Ref. No.
Part No.
Description
Remark
1
X-4955-372-1 GRILLE FRAME ASSY (US, Canadian)
1
X-4955-548-1 GRILLE FRAME ASSY (E, Thai)
3
4-235-904-01 SCREW (4X25)
4
4-235-903-01 SCREW (3.5X20)
5
A-4737-358-A CABINET ASSY, SPEAKER (US, Canadian)
5
A-4737-562-A CABINET ASSY, SPEAKER (E, Thai)
6
4-210-830-01 CATCHER
SP1
1-825-318-11 SPEAKER (20cm)
SP2
X-4955-367-1 TW ASSY (M/T FRAME) (2.5cm, 8cm)
1
3
4
5
6
not supplied
not supplied
not supplied
SP1
SP2
not supplied
Ver 1.1


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3
SS-MF550H/MF650H/MF750H
(2)
SS-MF650H
Ref. No.
Part No.
Description
Remark
Ref. No.
Part No.
Description
Remark
51
X-4955-371-1 GRILLE FRAME ASSY (US, Canadian)
51
X-4955-544-1 GRILLE FRAME ASSY (E, Thai)
53
4-235-904-01 SCREW (4X25)
54
4-235-903-01 SCREW (3.5X20)
55
A-4737-357-A CABINET ASSY, SPEAKER (US, Canadian)
55
A-4737-519-A CABINET ASSY, SPEAKER (E, Thai)
56
4-210-830-01 CATCHER
SP4
1-825-317-11 SPEAKER (16cm)
SP5
1-825-317-11 SPEAKER (16cm)
SP7
X-4955-367-1 TW ASSY (M/T FRAME) (2.5cm, 8cm)
51
53
54
55
56
not supplied
not supplied
not supplied
not supplied
SP4
SP5
SP7
53
Ver 1.1


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4
SS-MF550H/MF650H/MF750H
(3)
SS-MF750H
Ref. No.
Part No.
Description
Remark
Ref. No.
Part No.
Description
Remark
101
X-4955-366-1 GRILLE FRAME ASSY (US, Canadian)
101
X-4955-369-1 GRILLE FRAME ASSY (E, Thai)
103
4-235-904-01 SCREW (4X25)
104
4-235-903-01 SCREW (3.5X20)
105
A-4737-356-A CABINET ASSY, SPEAKER (US, Canadian)
105
A-4737-359-A CABINET ASSY, SPEAKER (E, Thai)
106
4-210-830-01 CATCHER
SP8
1-825-316-11 SPEAKER (20cm)
SP9
1-825-316-11 SPEAKER (20cm)
SP11
X-4955-367-1 TW ASSY (M/T FRAME) (2.5cm, 8cm)
101
103
104
105
106
not supplied
not supplied
not supplied
not supplied
SP8
SP9
SP11
103
Ver 1.1


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5
SS-MF550H/MF650H/MF750H
ACCESSORIES
Ref. No.
Part No.
Description
Remark
1-769-433-23 CORD, SPEAKER
4-244-889-12 MANUAL, INSTRUCTION
(ENGLISH, FRENCH, SPANISH, PORTUGUESE,
TRADITIONAL CHINESE,
SIMPLIFIED CHINESE) (US, Canadian)
4-244-889-21 MANUAL, INSTRUCTION
(ENGLISH, FRENCH, SPANISH, PORTUGUESE,
TRADITIONAL CHINESE,
SIMPLIFIED CHINESE) (E Thai)
4-244-889-31 MANUAL, INSTRUCTION (ENGLISH, THAI)
(Thai)
Ver 1.1