JBL MS125S/WH Technical Manual Download Page 1

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

JBL MS125S/WH 

REV H

PACKAGE

WIRING DIAGRAM

10-03

Technical Manual

JBL MS125S/WH

SPECIFICATIONS

ACOUSTIC & ELECTRICAL SPECIFICATIONS:

• Nominal Impedance:

4 ohms

• Power Capacity:

700W, AES Noise 2800W Peak

• Frequency Range:

35 Hz – 250 Hz (–10dB)

• Sensitivity:

103 dB SPL, 1 Watt @ 1 Meter

• Crossover Frequency:

200 Hz 6dB/octave internal

SYSTEM COMPONENTS:

• Cabinet:

(Not For Sale)

• Grille:

128-00393-6,128-00393-00 (Wh)

• Low Frequency

380mm (15 in.) Cone

Transducer:

Transducer (2032H) (2)            

DC Resistance:

4.3 ohm ± 10% 

• Crossover Network/

129-10032-00

Terminal Cup:

AURAL SWEEP TEST SPECIFICATIONS:

A. System Aural Sweep Test:

7.0V Input, 20 Hz to 1.2 kHz

B. L.F. Aural Sweep Test:

7.0V Input, 20 Hz to 1.2 kHz

PHYSICAL SPECIFICATIONS:

• Enclosure Dimensions:

922mm x 569mm x 572mm D
(36.3 x 22.4 x 22.5 in. D)

• Weight:

100 lbs. (45.5 kg.)

WARRANTY INFORMATION:

• Refer to Warranty Statement packed with each product.

Filler (2)
991-00126-00

Microfoam (8)
Packaging 
49790P

Carton
990-00148-00

Speaker,
Low Freq (2)
2032H
(318219-001X)
Cone Repl
C8R2032
See Note 
Back of Page

Network
129-10032-00

SCHEMATIC (129-10032-00)

WHT

GRN/BLK

WHT/BLK

GRN

WHT

GRN

RED

BLK

2+

T1

N/C

N/C

T2

T1

T2

T3

T3

L1
3.0mH

2–

1–

1+

2+

2–

1–

1+

Busbar

Neutrik
Connector (2)
NL4MPR

RED

BLK

RED

BLK

GRN/BLK

CONNECTION INFORMATION

WHT/BLK

INPUT PCB

NETWORK PCB

Passive

Bypass

*

L.F.

2032H

Warranty 59660
Owner’s Manual 10
981-00043-03
Tech Note 980-00036-00
Logo Sticker, Marquis
950-00032-00

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