JBL CM42 Manual de usuario

JBL Consumer Products Inc., 250 Crossways Park Dr., Woodbury, New York 11797

CM42/42AW/42V

PACKAGE WIRING DIAGRAM

2-99 REV A

Technical Manual

CM42/42AW/42V

SPECIFICATIONS

ACOUSTIC & ELECTRICAL SPECIFICATIONS:

• Nominal Impedance: 6 ohms

• Max Amp Power: 80 Watts

• Frequency Response: 60 Hz – 20 kHz

• Sensitivity: 88 dB 1 Watt @ 1 Meter

• Crossover Frequency: 4 kHz

SYSTEM COMPONENTS:

• Cabinet: CM42/42AW/42V (Not For Sale)

• Grille: CM42/42V (Black) WI0720-B

CM42AW (Black) WI0720-1B

CM42/42V (White) WI0720-W

CM42AW (White) WI0720-1W

• Low Frequency CM42/42V - 4” Shielded

Transducer: Polylaminate Cone (CM40WO)

CM42AW - 4” Shielded

Polylaminate Cone

(B10AH85PR-03DW)

DC Resistance: 3.4 ohms ±10%

BLU

BLK

WHT

INPUT L.F.

CM42AW

3.9µF/100V

CM42V

3.3µF/100V

CM42

3.3µF/100V

2.7Ω

10µF

100V

CM42AW 1.3mH

CM42V 1.0mH

CM42 1.0mH

CM42AW 0.39mH

CM42V 0.3mH

CM42 0.3mH

H.F.

NOTE: CM42V IS SOLD AS A

SINGLE LOUD SPEAKER

Owner’s Manual AI0197

Warranty Card AI0193

Rubber Feet (8)

CM42/42AW/42V (BLK) WI0742-B

CM42/42AW/42V (WHT) WI0742-W Upper/Lower Foam

CM42/42AW WP0254

CM42V WP0261

Packaging

Carton, Beauty

CM42 (BLK) WG443-B

CM42 (WHT) WG443-W

CM42AW (BLK) WG443-1B

CM42AW (WHT) WG443-1W

CM42V (BLK) A006-446

YEL

LMP(2)

SYSTEM COMPONENTS:

(cont’d)

• High Frequency CM42/42AW/42V -1/2” Titanium

Transducer: Dome (DT397TH-2)

DC Resistance 6.6 ohms ±10%

• Crossover Network: CM42/42V (WI0722) CM42AW (WI0727)

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 x 5 3/4 x 4 in. (H x W x D)

(225mm x 147mm x 104mm)

WEIGHT: 6 lbs. (2.7 kg.) Each

(CM42/42AW Sold in Pairs)

(CM42V Single)

WARRANTY INFORMATION:

• Refer to the Warranty Statement packed with each product.

SCHEMATIC CM42 - 42AW - 42V (As Noted)

Driver,

High Freq

CM42/42AW/42V

(DT397TH-2)

Network

CM42/42V(WI0722)

CM42AW (WI0727)

Driver,

Low Freq

CM42/42V

(CM40WO)

CM42AW

(B10AH85PR-03DW)

WHT

YEL

BLK

BLU

CM42/42AW.qxd 3/1/99 11:38 AM Page 1

CM42/42AW/42V

COMPONENT EXPLODED VIEW

Spring

Retainer

Terminal Cup

CM42/42V (T762)

CM42AW (T762-1)

Baffle

(Not For Sale)

Screen

(Ref)

Driver, Low Freq

CM42/42V (CM40WO)

CM42AW

(B10AH85PR-03DW)

Driver, High Freq

CM42/42AW/42V

(DT397TH-2)

Trim Ring

P04067

Lamp (2)

SK3

Cabinet

(Not For Sale)

Logo

SZ532

NOTE: FOR WOOFER REMOVAL, COBALT BLUE TRIM RING MUST BE CAREFULLY

PRIED OUT OF ITS RECESS TO ACCESS MOUNTING SCREWS

Pad

Screw (3)

06-Y31202

Screw (4)

(06-T41202)

No.8 x 1/2

PPH BLK

Screw (2)

(06-M61202)

1/4-20 x 1/2

PPH BLK

Mounting Plate

CM42/42V (BLK) WI0701-B

CM42/42V (WHT) WI0701-W

CM42AW (BLK) WI0701-1B

CM42AW (WHT) WI0701-1W

Screw (2)

(06T-T41202)

No.8 x 1/2

PNHD PH BLK

Network

CM42/42V (WI0722)

CM42AW (WI0727)

Screw (4)

(06-T31202)

No.6 x 1/2

PPH BLK

Grille

CM42/42V (BLK) WI0720-B

CM42AW (BLK) WI0720-1B

CM42/42V (WHT) WI0720-W

CM42AW (WHT) WI0720-1W

CM42/42AW/42V

CM42/42AW.qxd 3/1/99 11:38 AM Page 2

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