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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)
Wire Harness
5033762
Grommet
5038031
+
_
3-17
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Summary of Contents for JBL PRX718XLF/230
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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 JBL PRX718XLF/230 COMPONENT EXPLODED VIEW COMPONENT PARTS LIST: Part No. Description Ref.Des. 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 5058668 AMP ASSY, PRX718XLF 804-11110-12 SCR, 10-32 X 3/4",FLT,PH,BLK ZINC,LCS...
- Page 3 JBL PRX718XLF/230 COMPONENT EXPLODED VIEW: 5058668 COMPONENT PARTS LIST: Item Part No. Description Ref.Des. Item Part No. Description Ref.Des. 5032685 Input No Longer Available (Obsolete/ 5041553 NC3MB AV Swap Amp module) 5041554 XCR, 1/4 Combo Input J5,J7 5042333 PSU/Amplifier Board PRX700...