JBL CM 52 Service Manual ▷ View online
JBL Consumer Products Inc., 250 Crossways Park Dr., Woodbury, New York 11797
CM52/52A
W/52V
PACKAGE
WIRING DIAGRAM
2-99
REV A
Technical Manual
CM52/52AW/52V
SPECIFICATIONS
ACOUSTIC & ELECTRICAL SPECIFICATIONS:
• Nominal Impedance:
6 ohms
• Max Amp Power:
100 Watts
• Frequency Response:
50 Hz – 20 kHz
• Sensitivity:
89 dB 1 Watt @ 1 Meter
• Crossover Frequency:
4 kHz
SYSTEM COMPONENTS:
• Cabinet:
CM52/52AW/52V (Not For Sale)
• Grille:
CM52/52V (Black) WI0700-B
CM52AW (Black) WI0700-1B
CM52/52V (White) WI0700-W
CM52AW (White) WI0700-1W
CM52AW (Black) WI0700-1B
CM52/52V (White) WI0700-W
CM52AW (White) WI0700-1W
• Low Frequency
CM52/52V -5 1/4” Shielded
Transducer:
Polylaminate Cone (CM52WO)
CM52AW -5 1/4” Shielded
Polylaminate Cone (CM52AWO)
CM52AW -5 1/4” Shielded
Polylaminate Cone (CM52AWO)
DC Resistance:
3.6 ohms ±10%
BLU
WHT
WHT
INPUT
L.F.
C1
CM52AW
170µF/100V
CM52/52V
59µF/100V
CM52AW
170µF/100V
CM52/52V
59µF/100V
C2
CM52AW
5.8µF/100V
CM52/52V
8µF/100V
CM52AW
5.8µF/100V
CM52/52V
8µF/100V
C3
CM52AW
3.3µF/100V
CM52/52V
5.3µF/100V
CM52AW
3.3µF/100V
CM52/52V
5.3µF/100V
C4
CM52AW
10.5µF/100V
CM52/52V
6.5µF/100V
CM52AW
10.5µF/100V
CM52/52V
6.5µF/100V
R1
CM52/52V Only
6
CM52/52V Only
6
Ω
5W
R2
2.5
2.5
Ω
5W
L1
0.15mH
0.15mH
L3
0.14mH
0.14mH
L2
CM52/52V
Only .53mH
CM52/52V
Only .53mH
H.F.
NOTE: CM52V IS SOLD AS A
SINGLE LOUD SPEAKER
Owner’s Manual AI0197
Warranty Card AI0193
Warranty Card AI0193
Rubber Feet (8)
CM52/52AW/52V (BLK) WI0742-B
CM52/52AW/52V (WHT) WI0742-W
CM52/52AW/52V (BLK) WI0742-B
CM52/52AW/52V (WHT) WI0742-W
Upper/Lower Foam
CM52/52AW WP0254
CM52V WP0262
CM52/52AW WP0254
CM52V WP0262
Packaging
Carton, Beauty
CM52 (BLK) WG428-B
CM52 (WHT) WG428-W
CM52AW (BLK) WG428-1B
CM52AW (WHT) WG428-1W
CM52V (BLK) WB1141
CM52V (WHT) WB1140
CM52 (BLK) WG428-B
CM52 (WHT) WG428-W
CM52AW (BLK) WG428-1B
CM52AW (WHT) WG428-1W
CM52V (BLK) WB1141
CM52V (WHT) WB1140
GRN
LMP(2)
SYSTEM COMPONENTS:
(cont’d)
• High Frequency
CM52/52AW/52V -1/2” Titanium
Transducer:
Dome (DT397TH-1)
• DC Resistance:
3.4 ohms ±10%
• Crossover Network:
CM52/52V (WI0699) CM52AW (WI0725)
AURAL SWEEP TEST SPECIFICATIONS:
A. System Aural Sweep Test:
4.0V Input, 60 Hz to 20 kHz
B. L.F. Aural Sweep Test:
3.0V Input, 60 Hz to 5 kHz
C. H.F. Aural Sweep Test:
2.0V Input, 3 kHz to 20 kHz
PHYSICAL SPECIFICATIONS:
• Enclosure Dimensions:
10 1/4 x 6 3/4 x 6 1/2 in. (H x W x D)
(265mm x 171mm x 168mm)
(265mm x 171mm x 168mm)
WEIGHT:
8 lbs. (3.6 kg.) Each
(CM52/52AW Sold in Pairs)
(CM52V Single)
(CM52/52AW Sold in Pairs)
(CM52V Single)
WARRANTY INFORMATION:
• Refer to the Warranty Statement packed with each product.
SCHEMATIC CM52 - 52AW - 52V (As Noted)
Driver,
High Freq
CM52/52AW/52V
(DT397TH-1)
High Freq
CM52/52AW/52V
(DT397TH-1)
Network
CM52/52V(WI0699)
CM52AW (WI0725)
CM52/52V(WI0699)
CM52AW (WI0725)
Driver,
Low Freq
CM52/52V
(CM52WO)
CM52AW
(CM52AWO)
Low Freq
CM52/52V
(CM52WO)
CM52AW
(CM52AWO)
WHT
GRN
WHT
BLU
CM52/52AW.qxd 3/1/99 11:38 AM Page 1
CM52/52A
W/52V
COMPONENT EXPLODED VIEW
Spring
Retainer
Baffle
(Not For Sale)
(Not For Sale)
Screen
(Ref)
(Ref)
Driver, Low Freq
CM52/52V (CM52WO)
CM52AW (CM52AWO)
CM52/52V (CM52WO)
CM52AW (CM52AWO)
Driver, High Freq
CM52/52AW/52V
(DT397TH-1)
CM52/52AW/52V
(DT397TH-1)
Trim Ring
P05071
P05071
Lamp (2)
SK3
SK3
Cabinet
(Not For Sale)
(Not For Sale)
Logo
SZ532
SZ532
Pad
Screw (3)
06-Y31202
06-Y31202
Screw (4)
(06-T41202)
No.8 x 1/2
PPH BLK
(06-T41202)
No.8 x 1/2
PPH BLK
Screw (2)
(06-M61701)
1/4-20 x 1/2
PPH BLK
(06-M61701)
1/4-20 x 1/2
PPH BLK
Mounting Plate
CM52/45V (BLK) WI0701-B
CM52/52V (WHT) WI0701-W
CM52AW (BLK) WI0701-1B
CM52AW (WHT) WI0701-1W
CM52/45V (BLK) WI0701-B
CM52/52V (WHT) WI0701-W
CM52AW (BLK) WI0701-1B
CM52AW (WHT) WI0701-1W
Screw (4)
(06T-T41202)
No.8 x 1/2
PNHD PH BLK
(06T-T41202)
No.8 x 1/2
PNHD PH BLK
Network
CM52/52V (WI0699)
CM52AW (WI0725)
CM52/52V (WI0699)
CM52AW (WI0725)
Binding Posts
Red And Black
CM52/52V (T761)
CM52AW (T761-1)
Red And Black
CM52/52V (T761)
CM52AW (T761-1)
Grille
CM52/52V (BLK) WI0700-B
CM52AW (BLK) WI0700-1B
CM52/52V (WHT) WI0700-W
CM52AW (WHT) WI0700-1W
CM52/52V (BLK) WI0700-B
CM52AW (BLK) WI0700-1B
CM52/52V (WHT) WI0700-W
CM52AW (WHT) WI0700-1W
CM52/52AW/52V
NOTE: FOR WOOFER REMOVAL, COBALT BLUE TRIM RING MUST BE CAREFULLY
PRIED OUT OF ITS RECESS TO ACCESS MOUNTING SCREWS
CM52/52AW.qxd 3/1/99 11:38 AM Page 2
Display