JBL Incorporated, 8500 Balboa Boulevard, P.O. Box 2200, Northridge, California 91329 U.S.A.
Technical Manual
JBL PRX718XLF/230
SPECIFICATIONS
ACOUSTIC & ELECTRICAL SPECIFICATIONS:
• Frequency Response (±3 dB): 35 Hz – 87 Hz
• Frequency Range (–10 dB):
30 Hz – 103 Hz
• Maximum SPL:
134 dB peak
• Input Impedance:
20K Ohms (balanced),
•
Crossover
Frequency:
Internal:
90 Hz DSP Controlled 48 dB/octave
loop out:
120 Hz Analog 24 dB/Octave
SYSTEM COMPONENTS:
• Cabinet:
Enclosure (Not For Sale)
• Grille:
5030354
• Low Frequency Driver:
2278H, 18 inch woofer
• D.C.Resistance:
5.3 ohm +/- 10%
AURAL SWEEP TEST SPECIFICATIONS:
A. System.Aural Sweep Test:
0.15V Input, 50 Hz Ito 20 kHz Knob
Fully CW.Line In and Main
B. L.F.Aural Sweep Test:
15V Input, 10 Hz to 100 Hz
PHYSICAL SPECIFICATIONS:
• Enclosure Dimensions:
(HxWxD)
690.372 x 523.24 x 723.9 mm D
(27.18 x 20.6 x 28.5 in.D)
• Net Weight:
81 lb (36.8 kg)
WARRANTY INFORMATION:
• Refer to Warranty Statement packed with each product.
JB
L
PR
X718
XL
F/230
REV
F
3-17
PACKAGE
WIRING DIAGRAM
Warranty Card
59660
User’s Guide
5032132
Carton
5032387
Filler
5032389 (2)
PKG, Microfoam (8)
49790P
Cord, AC, Line
425-00000-00 (120V)
425-00000-01 (230V)
Driver, Low Frequency
2278H
(5031789X)
C8R2278
Green Black
Green
Wire Harness
5033762
Grommet
5038031
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