JBL SRX818S Spec Sheet 9 2 15

User Manual: JBL JBL SRX818S | 18 Passive Subwoofer System

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Premium JBL Transducer with extremely high power
handling
Rugged, versatile enclosures
Full Integration into Audio Architect
Maximum SPL Output: 135dB
System Type: Passive 18”, subwoofer
Frequency Range (-10dB): 28Hz - 150Hz
Frequency Response (- 3dB): 45Hz -150Hz
JBL Professional Tunings available for Crown XTI 2,
Crown Itech HD, and dbx DriveRack 360
Accepts JBL WK-45 Caster Kit
M20 readed Pole Cup
Indexing feet for stacking and cardioid deployment
Lightweight poplar plywood cabinets made
structurally sound with tongue and groove joints and
protected by JBL’s tour proven DuraFlex™ nish
18” Passive Subwoofer System
System:
System Type: Passive 18”, subwoofer system
Maximum SPL Output: 135 dB
Frequency Range (-10 dB): 28Hz – 150Hz
Frequency Response (-3 dB): 45Hz – 150Hz
Power:
System Power Rating: 2400W Peak, 1200W Program, 600W Continuous
Nominal Impedance: 8 Ohm
Connectors: NL4 Input, NL4 Loop-thru (+/-1 or +/-2 Selectable)
Operational Modes: Passive
Speaker:
LF Driver: 2279H
Crossover Frequency: 80hz
Enclosure:
Material: 18mm plywood
Suspension/Mounting: M20 readed Pole Mount
Handles: 4
Finish: Obsidian Duraex™ nish
Grille: Powder coated, Onsidian, 14-gauge perforated steel with acoustically
transparent black cloth backing
Dimensions (L x W x H): 26.89" x 26.92" x 22.62"
(683mm x 684mm x 575mm)
Weight: 78.0 lbs (35.4 kg)
Specications:
Applications:
e SRX818S is a passive portable subwoofer in the SRX800
series from JBL Professional. It has been designed to deliver
class leading performance in a variety of applications
including small and medium sized installations and tours.
When used in conjunction with the SRX800 full range
systems and other SRX800 subs, SRX818S in an integral
part of a high performance, fully congurable loudspeaker
system.
With and M20 pole cup and indexed feet, the SRX818S can
be congured for a variety of applications, including being
stacked in a cardioid conguration for large shows on stage.
For incredible extended low frequency response, the
SRX818S uses an 18-inch woofer with JBL’s patented
Dierential Drive Technology for reduced weight while
maximizing power amp eciency. 3” voice coils and dual
ferrite drivers deliver exceptionally low distortion and
extended low frequency response.
e SRX818S is supported with tunings for Crown XTI 2
ampliers, Crown Itech HD ampliers, and dbx DriveRack
360 signal processors, all of which can be controlled as part
of a comprehensive system with Harman Audio Architect.
With best in class 18mm wooden enclosures , 14 gauge steel
grilles, and JBL’s Patented DuraFlex nish, SRX800 speakers
are built to last and withstand a lifetime of hard tour use.
Key Features:
S R X 8 18 S
Frequency Response (Main Tuning)
Frequency Response (80Hz)
20 100 1000 10000 20000
Frequency (Hz)
75
85
95
105
115
SPL (dB)
SRX818S 120Hz
SRX818S 100Hz
SRX818S 80Hz & SRX Top
SRX818S 60Hz
20 100 1000 10000 20000
Frequency (Hz)
-30
-20
-10
0
10
SPL (dB)
SRX818S Cardioid 80 front, all 3 subs
SRX818S Cardioid 80 rear, all 3 subs
SRX818S 18” Passive Subwoofer System
22.40 22.62
26.89
4.75
11.35
24.20
23.28
25.04°
R1.07
R.87
26.92
9.70
6.96
15.00
11.00
11.18
14.30
15.43
4.98
8.00
3.14
2.46
TYP 3.00
TYP 3.58
JBL Professional
8500 Balboa Boulevard, P.O. Box 2200
Northridge, California 91329 U.S.A.
© Copyright 2015 JBL Professional
www.jblpro.com
SRX818S
07/15
Dimensions:
SRX818S 18” Passive Subwoofer System

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