Jbl 2123 h service manual

Page 1

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

Technical Manual

JBL2123H/J

SPECIFICATIONS

ACOUSTIC a. ELECTRICAL SPECIFICATIONS:

i Nominal Impedance: 8 ohm (H) / 16 ohm (J)

I Power Capacity: 250W Continuous Pink Noise

0 Frequency Range: 80 Hz to 6 kHz

. Sensitivity: 101 dB SPL'

- Crossover Frequencies: N/A

SYSTEM COMPONENTS:

0 Cabinet: N/A

0 Grille: N/A

0 Mid Flange 250mm (10 in.) Cone

Transducer: Transducer

I 00 Resistance: 42 ohm :10% Aluminum Wire (H)

8.7 ohm 110% Aluminum Wire (J)

PACKAGE

Warranty 59660
Specification Sheet 66744
Under Pad

Filler Pad
61 822-06

Circular
Sleeve
61823-03

Gasket. Vinyl
21 770

Micro Foam
49790P

Filler Pad
59332

AURAL SWEEP TEST SPECIFICATIONS:
A. L.F. Aural Sweep Test: 6.0V Input, 20 Hz to 1.2 kHz

PHYSICAL SPECIFICATIONS:

- Enclosure Dimensions: 261 mm x 261mm x 111mm 0
(10.25 x 10.25 x 4.375 in. D)

0 Shipping Weight: 13 lbs. (5.9 kg)

WARRANTY INFORMATION:

I Refer to the Warranty Statement packed with each product.

'1 Watt (2.83 v RMS) @ 1 Meter (H)
'1 Watt (40 v RMS) @ 1 Meter (J)

COMPONENT VIEW

Speaker, Low Freq
21 23H/J

Cone Repl
C8R2123H (H)

C1 6R21 23 (J)

Molding
21813

Dust Dome
31385

Installation Kit Input
Terminals
72792
Installation Kit
5534 3%
3.
Carton
59885
NOTE; POSITIVE VOLTAGE TO BLACK TERMINAL
GIVES FORWARD DIAPHRAGM MOTION.

6-92

JBL2123H/J Rave