Jbl 2123 h service manual
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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