JBL CM40 Technical Manual
JBL Consumer Products Inc., 250 Crossways Park Dr., Woodbury, New York 11797
CM40/40A
W
PACKAGE
WIRING DIAGRAM
2-99
REV A
Technical Manual
CM40/40AW
SPECIFICATIONS
ACOUSTIC & ELECTRICAL SPECIFICATIONS:
• Nominal Impedance:
6 ohms
• Max Amp Power:
75 Watts
• Frequency Response:
70 Hz – 16 kHz
• Sensitivity:
87 dB 1 Watt @ 1 Meter
SYSTEM COMPONENTS:
• Cabinet:
CM40/40AW (Not For Sale)
• Grille:
CM40 (Black) WI0720-B
CM40AW (Black) WI0720-1B
CM40 (White) WI0720-W
CM40AW (White) WI0720-1W
• Low/Mid Frequency
CM40 - 4” Shielded Driver
Transducer:
(CM40WO)
CM40AW - 4” Shielded Driver
(CM40AWO)
DC Resistance:
3.4 ohms ±10%
BLK
INPUT
R1
4.3
Ω
5W
C1
30
µ
F
100V
L1
CM40 0.27mH
CM40AW 0.39mH
L.F./M.F.
Owner’s Manual AI0197
Warranty Card AI0193
Rubber Feet (8)
CM40/40AW (BLK) WI0742-B
CM40/40AW (WHT) WI0742-W
Upper/Lower
Foam
WP0254
Packaging
Carton, Beauty
CM40 (BLK) WG442-B
CM40 (WHT) WG442-W
CM40AW (BLK) WG442-1B
CM40AW (WHT) WG442-1W
YEL
LMP(2)
SYSTEM COMPONENTS:
(cont’d)
• Crossover Network:
CM40 (WI0719)
CM40AW (WI0726)
AURAL SWEEP TEST SPECIFICATIONS:
A. System Aural Sweep Test:
4.0V Input, 20 Hz to 16 kHz
B. L.F. Aural Sweep Test:
3.0V Input, 20 Hz to 16 kHz
PHYSICAL SPECIFICATIONS:
• Enclosure Dimensions:
10 x 5 3/4 x 4 in. (H x W x D)
(225mm x 147mm x 104mm)
WEIGHT:
6 lbs. (2.7 kg.) Each
(Sold in Pairs)
WARRANTY INFORMATION:
• Refer to the Warranty Statement packed with each product.
SCHEMATIC CM40 (CM40AW Noted)
Network
CM40 (WI0719)
CM40AW (WI0726)
Driver, Low/Mid Freq
CM40 (CM40WO)
CM40AW (CM40AWO)
YEL
BLK
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