JBL SR4702X Manuel utilisateur

JBL Incorporated, 8500 Balboa Boulevard, P.O. Box 2200, Northridge, California 91329 U.S.A.

JBL SR4702X REV M

PACKAGE WIRING DIAGRAM

01-08

Technical Manual

JBL SR4702X

SPECIFICATIONS

ACOUSTIC & ELECTRICAL SPECIFICATIONS:

• Nominal Impedance: 8 ohms

• Power Capacity: 600W Continuous Pink Noise

• Frequency Range: 42 Hz – 20 kHz (–10dB)

• Sensitivity: 95 dB SPL, 1 Watt @ 1 Meter

• Crossover Frequency: 1.2 kHz

SYSTEM COMPONENTS:

• Cabinet: SR4702X (Not For Sale)

• Grille: 128-00397-00

• Low Frequency 305mm (12 in.) Paper Cone

Transducer: Transducer (2206HPL)

• DC Resistance: 5.3 ohm ±10% Aluminum Wire

• High Frequency 25mm (1 in.Exit) Pure Titanium

Transducer: Compression Driver (2425HS)

• DC Resistance: 3.2 ohm ±8% Aluminum Wire

SYSTEM COMPONENTS:

(Cont’d)

• Crossover Network: 129-20056-00

AURAL SWEEP TEST SPECIFICATIONS:

A. System Aural Sweep Test: 7.0V Input, 20 Hz to 20 kHz

B. L.F. Aural Sweep Test: 15.0V Input, 20 Hz to 1.2 kHz

C. H.F. Aural Sweep Test: 2.0V Input, 550 kHz to 20 kHz

PHYSICAL SPECIFICATIONS:

• Enclosure Dimensions: 586mm x 387mm x 403mm D

(23.1 x 15.2 x 15.9 in. D)

• Shipping Weight: 64.8 lbs. (29.3 kg.)

WARRANTY INFORMATION:

• Refer to Warranty Statement packed with each product.

Warranty 59660

User’s Guide

SR-X Series

981-00052-04

Carton

SR4702X

990-00174-00

Microfoam

Packaging(4)

49790P

Filler, (2)

Top & Bottom

991-00181-00

Network

129-20056-00

SCHEMATIC (129-20056-00)

Speaker, High Freq

2425HS

(66923X)

Diaph Repl

D8R2425

Speaker, Low Freq

2206HPL

Cone Repl

C8R2206

GRN

YEL

GRN/BLK

YEL/BLK

FULL RANGE

BI AMP

FEMALE

CONNECTION

SP CROSSOVER PC BOARD

SPXXX T/C PC BOARD

1.2mH

RED

WHT

GRN

BLK

BLU

YEL/BLK

GRN/BLK

YEL

C4A

15µF

C4B

14µF

12µF

24µF C2

20µF

2.2µF L2

40mH

–

+–

YEL +

YEL/BLK –

GRN/BLK –

GRN +

L.F.

2206HPL

H.F.

2425H

–2

–1

20W

7.50

15W

JBLSR4702X

JBL SR4702X

COMPONENT EXPLODEDVIEW

Screw (10)

882-51110-12

6 x 3/4

OV PH

Screw (6)

882-51110-12

6 x 3/4

OV PH

Screw (4)

882-51110-12

6 x 3/4

OV PH

Grille

Support (2)

389-0033-00

Screw (4)

804-01110-16

10-32 x 1

FIL,PH, BLK,

ZINC

Gasket

359-00110-03

Screw (4)

804-41110-12

10-32 x 3/4

PAN, PH,

BLK,ZINC,LCS

Screw (6)

884-41110-12

No. 10 x 3/4

PNHD PH PB THD

Speaker, Low Freq

2206HPL

Cone Repl

C8R2206

Screw (4)

803-11010-16

8-32 x 1

FLT, PH, BLK

ZINC, LCS

Screw (4)

73709

Speaker, High Freq

2425HS

(66923X)

Diaph Repl

D8R2425

Network

129-20056-00

Network

129-20056-00

Pole Mount

339268-001

T-Nut (4)

61861

No. 10-32

T-Nut (4)

61861

No. 10-32

T-Nut (4)

61860

No. 8-32 x 3/8

Horn

126-00013-00

Grille

128-00397-00

Grille Trim (2)

382-00336-00

Name Plate

950-00037-00

Cabinet

SR4702X

(Not For Sale)

Gasket,

Handle

382-00337-00

Gasket

63284

Gasket

359-00212-00

Handle (2)

923-00022-00

NOTE:DURAFLEX REPAIR KIT

16677

Screw (4)

882-51110-12

6 x 3/4

OV PH

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