JBL PRX718XLF/230 User Manual

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.
JBL PRX718XLF/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
+
_

JBL PRX718XLF/230 Specifications

General

Subwoofer type	Active subwoofer
Number of subwoofers	1
Subwoofer driver diameter	460 mm
Subwoofer frequency range	30 - 103 Hz
Subwoofer crossover frequencies	100 - 120 Hz
Subwoofer driver diameter (imperial)	18 \
XLR in	Yes
AC input voltage	100 - 240 V
Power source type	AC
AC input frequency	50 - 60 Hz
Product color	Black
Speaker enclosure	Closed

Weight and Dimensions

Subwoofer depth	723.9 mm
Subwoofer width	523.24 mm
Subwoofer height	690.372 mm
Subwoofer weight	36800 g
Subwoofer dimensions (WxHxD)	523.24 x 723.9 x 690.372 mm

Summary

Specifications

Acoustic & Electrical Specifications

Details frequency response, input impedance, crossover frequency, and driver DC resistance.

Aural Sweep Test Specifications

Provides input voltage and frequency range for aural sweep tests.

Physical Specifications

Lists enclosure dimensions and net weight of the unit.

Warranty Information

Refers to the warranty statement provided with the product.

Package Contents

Wiring Diagram

Component Exploded View

Component Parts List

Detailed list of part numbers, quantities, and descriptions for each component.