PRX425 Professional Loudspeakers
Owner’s Manual
PRX425 Professional Loudspeakers
Technical Manual
JBL Incorporated, 8500 Balboa Boulevard, P.O. Box 2200, Northridge, California 91329 U.S.A.
JBL PRX425
SPECIFICATIONS
ACOUSTIC & ELECTRICAL SPECIFICATIONS:
- Nominal Impedance: 8 Ohms
- System Power Rating, Pink Noise: 600W / 1200W / 2400W, 2 hrs (Continuous/Program/Peak)
- Frequency Response (±3 dB): 75 Hz 16Hz
- Frequency Range (10 dB): 55 Hz 19 kHz
- Maximum SPL: 128 dB SPL continuous (134 dB SPL peak)
- System Sensitivity: 100 dB SPL 1 watt @ 1 meter
- Crossover Frequency: 2.2 kHz
SYSTEM COMPONENTS:
- Cabinet: Enclosure (Not For Sale)
- Grille: 444801-002
- Low Frequency Transducer: M115-8A, 380 mm (15 in) woofers
- D.C. Resistance: 5.3 ohm
- High Frequency Transducer: 2414h-C , 25 mm (1 in) polymer diaphragm
- D.C. Resistance: 3.60 ohm +/- 0.2 ohm
- Input Cup Assembly: 5011408
AURAL SWEEP TEST SPECIFICATIONS:
A. System. Aural Sweep Test: 7V Input, 40 Hz to 20 kHz
B. L.F. Aural Sweep Test: 6V Input, 20 Hz to 200 Hz
C. H.F. Aural Sweep Test: 0.75 Input, 500 Hz to 1.5 kHz
PHYSICAL SPECIFICATIONS:
- Enclosure Dimensions: (H x W x D) 1044 x 429 x 521 mm D (41.1 x 16.9 x 20.5 in. D)
- Net Weight: 74 lb (33.5 kg.)
WARRANTY INFORMATION:
- Refer to Warranty Statement packed with each product.
PACKAGE
Warranty Card 59660
WIRING DIAGRAM
SEE INPUT CUP ASSEMBLY SCHEMATIC – (5011408) PAGE 2
NOTE: INDIVIDUAL PARTS FOR THE ABOVE CROSSOVER ARE NOT AVAILABLE. A COMPLETE REPLACEMENT ASSEMBLY SHOULD BE ORDERED.
INPUT CUP ASSEMBLY SCHEMATIC – (5011408)
Individual Parts for the above crossover are not available.
A complete replacement assembly should be ordered.
COMPONENT EXPLODED VIEW
JBL Incorporated,
8500 Balboa Boulevard,
P.O. Box 2200, Northridge,
California 91329
U.S.A.
REV A
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