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Technical Manual
JBL PRX718XLF/230
SPECIFICATIONS
ACOUSTIC & ELECTRICAL SPECIFICATIONS:
• Frequency Response (±3 dB): 35 Hz – 87 Hz
• Frequency Range (–10 dB):
• Maximum SPL:
• Input Impedance:
• Crossover Frequency:
Internal:
loop out:
SYSTEM COMPONENTS:
• Cabinet:
• Grille:
• Low Frequency Driver:
• D.C.Resistance:
PACKAGE
JBL Incorporated, 8500 Balboa Boulevard, P.O. Box 2200, Northridge, California 91329 U.S.A.
30 Hz – 103 Hz
134 dB peak
20K Ohms (balanced),
90 Hz DSP Controlled 48 dB/octave
120 Hz Analog 24 dB/Octave
Enclosure (Not For Sale)
5030354
2278H, 18 inch woofer
5.3 ohm +/- 10%
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)
AURAL SWEEP TEST SPECIFICATIONS:
A. System.Aural Sweep Test:
B. L.F.Aural Sweep Test:
PHYSICAL SPECIFICATIONS:
• Enclosure Dimensions:
(HxWxD)
• Net Weight:
WARRANTY INFORMATION:
• Refer to Warranty Statement packed with each product.
WIRING DIAGRAM
Driver, Low Frequency
2278H
(5031789X)
C8R2278
Green
Green Black
0.15V Input, 50 Hz Ito 20 kHz Knob
Fully CW.Line In and Main
15V Input, 10 Hz to 100 Hz
690.372 x 523.24 x 723.9 mm D
(27.18 x 20.6 x 28.5 in.D)
81 lb (36.8 kg)
Amplifier Assembly
5032367
Wire Harness
5033762
Grommet
5038031
+
_
12-13
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Summary of Contents for JBL PRX718XLF
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Page 1: Specifications
JBL Incorporated, 8500 Balboa Boulevard, P.O. Box 2200, Northridge, California 91329 U.S.A. Technical Manual JBL PRX718XLF/230 SPECIFICATIONS ACOUSTIC & ELECTRICAL SPECIFICATIONS: AURAL SWEEP TEST SPECIFICATIONS: • Frequency Response (±3 dB): 35 Hz – 87 Hz A. System.Aural Sweep Test: 0.15V Input, 50 Hz Ito 20 kHz Knob Fully CW.Line In and Main... - Page 2 Part No. Description Ref.Des. 5003856 Pole mount, M20 3 hole pattern 364808-001 Gasket, pole cup 806-11010-20 SCR,1/4-20 X 1 1/4,FLT,PH,UNC,BLK ZNC,L 5032367 AMP ASSY, PRX718XLF 804-11110-12 SCR, 10-32 X 3/4",FLT,PH,BLK ZINC,LCS 5032124 HANDLE ASSY 446376-001 SCREW, #8-32, HANDLE 353445-001 FOOT 884-41110-12...
- Page 3 JBL PRX718XLF/230 COMPONENT EXPLODED VIEW COMPONENT PARTS LIST: Item Part No. Description Ref.Des. Item Part No. Description Ref.Des. 5032685 Input Board Assembly 5038780 Pass Through Gasket 5032687 PSU/Amplifier Board 5041553 NC3MB AV 5032701 Input Plate Assembly 5041554 XCR, 1/4 Combo Input...