Professional Series
SRX725/SRX725F Dual 15" High-Power
Two-Way Speaker
Key Features:
Light-weight and very high-power
Dual 380 mm (15 in) Differential
Drive® low-frequency drivers for
extended low-frequency output
102 mm (4 in) voice-coil
neodymium compression driver for
high-power capacity and very light-
weight
75° x 50° coverage
Bi-amplified or full-range passive
operation
On SRX725F model, five suspension
points may be used with optional
M10 eyebolts or detachable track
fittings
Applications
Live sound reinforcement for vocals
and musical instruments
The enclosure is constructed of top quality birch plywood and coated in
High-level music playback JBL’s rugged DuraFlex™ finish. The attractive CNC-machined, 16-gauge steel
grille wraps around the sides of the enclosure so there are no protruding lips
The SRX725 is an excellent choice on the front of the box to create acoustical interference. The grilles are
when the application calls for high internally lined with acoustically transparent foam to provide additional driver
performance and simplicity. A pair of protection and give a very professional appearance.
SRX725s and a single, high-power
amplifier is a complete sound system Specifications:
capable of reinforcing bass and kick
drum or playing high-level music in Frequency Range (-10 dB): 37 Hz – 20 kHz
clubs and other venues. The SRX725 is Frequency Response (±3 dB): 53 Hz – 20 kHz
Coverage Pattern: 75° x 50° nominal
comprised of two 380 mm (15 in)
Crossover Modes: Bi-amp / passive, externally switchable
2265H patented* Differential Drive® Crossover Frequency: 1.2 kHz
woofers with combined power Power Rating Passive: 1200 W / 2400 W / 4800 W
handling of 1200 watts (continuous). (Continuous Program1 / Peak): Bi-amp LF: 1200 W / 2400 W / 4800 W
For the high frequencies, the Bi-amp HF: 75 W / 150 W / 300 W
legendary 2452H 102 mm (4 in) voice- Maximum SPL2: 136 dB SPL peak
coil, neodymium compression driver is System Sensitivity (1w @ 1m): 99 dB SPL (passive mode)
mounted to a 75° by 50° aluminum LF Driver: 2 x JBL 2265H 380 mm (15 in) Differential Drive
horn. The 75° coverage angle of the woofer with neodymium-magnet and dual voice-coils
SRX725 is wide enough to provide HF Driver: 1 x JBL 2452H 102 mm (4 in) voice-coil, neodymium-
magnet compression driver
coverage of an audience when used Nominal Impedance: Passive: 4 ohms
one-per-side yet narrow enough to Bi-amp LF: 4 ohms
allow splaying of multiple enclosures Bi-amp HF: 8 ohms
without excessive coverage overlap. Active Tunings: dbx DriveRack, all models. Settings available at
www.jblpro.com
Bi-amp or full-range passive Enclosure: Trapezoidal, 15 mm, 11-ply birch plywood
operation may be selected by means Suspension / Mounting: 5 x suspension points, M10 or optional track kit
of a recessed, high-current switch (SRX725F only)
mounted on the input plate. Transport: 2 x steel handles
For applications requiring Finish: Black DuraFlex finish
suspension, a flying version, the Grille: Powder coated, black, 16-gauge perforated steel with
acoustically transparent charcoal foam backing.
SRX725F is available. The F version Removable JBL badge and punched JBL logo.
offers the option of selecting Input Connectors: Neutrik® Speakon® NL-4 (x2)
economical, forged eyebolts (not Dimensions (H x W x D): 1219 mm x 541 mm x 508 mm
included) for fixed installation or the (48 in x 21.3 in x 20 in)
convenience of detachable track Net Weight: 43 kg (96 lb)
fittings (not included) for portable Optional Accessories: SRX725-CVR: Pull-over padded cover
applications. SRX-FF3: 3x detachable flying fitting
229-00009-01: 3 x 10 mm forged eyebolts & washers
*U.S. Patent 5,748,760; other U.S. and foreign patents IEC filtered noise with 6 dB crest factor.
1
pending. Calculated based on power rating and sensitivity, 1 m.
2
JBL continually engages in research related to product improvement. Some materials, production methods and design
refinements are introduced into existing products without notice as a routine expression of that philosophy. For this
reason, any current JBL product may differ in some respect from its published description, but will always equal or
exceed the original design specifications unless otherwise stated.
SRX725/SRX725F Dual 15" High-Power, Two-Way Speaker
Block Diagram -
Frequency Response
1+ HPF HIGH
Serial No. JBL PROFESSIONAL 1- FREQ
Northridge, CA USA NL4
Made in USA IN / THRU 2+ +
SRX725 2-
+
PASSIVE LOW
MODE FREQ
-
1+ LPF
IN / THRU
NL4 1-
IN / THRU 2+
2-
+
LOW
FREQ
-
PASSIVE BI-AMP
±1 IN: 4 Ω ±1 LF: 4 Ω
+
1+ HIGH
±2 N/C ±2 HF: 8 Ω NL4 1- FREQ
IN / THRU 2+ -
PASSIVE 2-
+
BI-AMP LOW
MODE FREQ
-
1+
BI-AMP NL4 1-
IN / THRU 2+
+
SRX700 2-
LOW
FREQ
-
Beamwidth Directivity Index
Graphs represent performance with passive crossover network
Dimensions 157 mm
(6.2 in)
168 mm
(6.6 in)
533 mm 508 mm
(21.0 in) (20.0 in)
352 mm
(13.9 in)
22°
229 mm
(9.0 in)
1219 mm
(48.0 in)
146 mm
(5.7 in)
6 mm
(0.24 in)
Dimensions in mm (in)
(SRX725F Shown)
JBL Professional
8500 Balboa Boulevard, P.O. Box 2200
Northridge, California 91329 U.S.A. SS SRX725
CRP 5M
A Harman International Company 09/06
© Copyright 2004 JBL Professional
