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SERVICE MANUAL
Dimensions
Unit: mm (in.)
4.5
(3/16)
XS-W4021
43
XS-W3521
ø
70
(2
7 /
8)
ø 117 (4
5/8)
5
× 7 (7/32 × 9/32)
121
(4
7
/8
)
ø 105 (4
1/4)
(1 3/4)
39
(1 9/16)
ø
65
(2
5 /
8)
ø
91
(3
5 /
8)
ø
102
(4
1 /
8)
110
(4
3
/8
)
ø
77
(3
1 /
8)
ø
88
(3
1 /
2)
8.5
(11/32)
XS-W4021
Speaker
Coaxial 2-way:
Woofer 10 cm (4 in.) cone
type
Tweeter 2.8 cm (1 1/8 in.)
balance dome type
Peak power
120 watts
Rated power
20 watts
Impedance
4 ohms
Sensitivity
90 dB/W/m
Frequency response
45 ­ 22,000 Hz
Mass
Approx. 400 g (15 oz.) per
speaker
Supplied accessory
Parts for installtion
2-WAY SPEAKER
US Model
Canadian Model
XS-W3521/W4021
SPECIFICATIONS
PARTS LIST
Ref. No.
Part No.
Description
Remark
1-825-334-11 SPEAKER (8cm.2way) (W3521)
1-825-335-11 SPEAKER (10cm.2way) (W4021)
3-250-586-11 MANUAL, INSTRUCTION (ENGLISH, FRENCH,
SPANISH, TRADITIONAL CHINESE)
1
1-824-847-11 CORD, SPEAKER CONNECTION
2
3-250-632-51 SCREW, SPECIAL
3
3-392-818-01 NUT, SPEED (W4021)
Ver 1.0 2002.12
9-874-297-01
Sony Corporation
2002L0500-1
e Vehicle Company
C
2002.12
Published by Sony Engineering Corporation
Photo: XS-W3521
Photo: XS-W4021
1
SPEAKER CONNECTION CORD
× 2
2
3
SPECIAL SCREW
× 4 (XS-W3521)
× 8 (XS-W4021)
SPEED NUT (XS-W4021 only)
× 8
XS-W3521
Speaker
Coaxial 2-way:
Woofer 8.8 cm (3 7/16 in.)
cone type
Tweeter 2.8 cm (1 1/8 in.)
balance dome type
Peak power
120 watts
Rated power
25 watts
Impedance
4 ohms
Sensitivity
92 dB/W/m
Frequency response
60 ­ 20,000 Hz
Mass
Approx. 460 g (1 lb. 1 oz.)
per speaker
Supplied accessory
Parts for installtion
Design and specifications are subject to change
without notice.


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XS-W3521/W4021
REVISION HISTORY
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Ver.
Date
Description of Revision
1.0
2002.12
New