SRX818SP 18” Self Powered Subwoofer System
Key Features:
JBL premium Transducers.
1000 W highly efficient Crown Amplification
Full User Configurable DSP
Maximum SPL Output: 135dB
System Type: Self powered 18”, subwoofer system
Frequency Range (-10dB): 29Hz - 150Hz
Frequency Response (- 3dB): 35Hz - 120Hz
Network Control
JBL Engineered Application Presets
LCD Screen and glow in the dark ink on back panel
Accepts the JBL WK-4S caster kit
M20 Threaded pole mount
Lightweight poplar plywood cabinets made
structurally sound with tongue and groove joints and
protected by JBL’s tour proven DuraFlex™ finish
Specifications:
Applications: System:
System Type: Self powered 18”, subwoofer system
The SRX818SP is a powered portable subwoofer in
Maximum SPL Output: 135 dB
the SRX800 series from JBL Professional. It has been
Frequency Range (-10 dB): 29Hz – 150Hz
designed to deliver class leading performance in a variety of
applications including small and medium sized installations Frequency Response (-3 dB): 35Hz – 120Hz
and tours. When used in conjunction with the SRX800 Amplifier:
full range systems and other SRX800 subs, SRX818SP in System Power Rating: 1000W Peak, 750W Continuous
an integral part of a high performance, fully configurable Input Impedance: 40k balanced, 20k unbalanced
loudspeaker system. Line Input Gain: 21 dB
Maximum Input Level:
With and M20 pole cup and indexed feet, the SRX818SP
Line: 20dBu
can be configured for a variety of applications, including
being stacked in a cardioid configuration for large shows on Connectors: Neutrik ¼ - XLR input; Neutrik XLR Output
stage. LED Indicators: Power LED (Green), Network Link (Green, Network Data (Yellow)
Cooling: On-Demand variable speed fan
For incredible extended low frequency response, the AC Power Input: 100V - 240V~ 50/60 Hz
SRX818SP uses an 18-inch woofer with JBL’s patented AC Power Consumption (120V~): 2.2A (1/8th Power), 5.6A (1/3rd Power)
Differential Drive Technology for reduced weight while
Speaker:
maximizing power amp efficiency. 3” voice coils and dual
LF Driver: 2279F
ferrite drivers deliver exceptionally low distortion and
extended low frequency response. Crossover Frequency: 80Hz
Enclosure:
The SRX818SP features a full suite of onboard user Material: 18mm plywood
configurable DSP including 20 PEQ’s, 2 seconds of delay, Suspension/Mounting: M20 Threaded Pole Mount
signal generators, input mixing, amplifier monitoring, Handles: 4
and 50 slots for recallable presets, including several JBL-
Finish: Obsidian Duraflex™ finish
engineered application presets. In addition, the system is
Grille: Powder coated, Onsidian, 14-gauge perforated steel with acoustically
compatible with V5 JBL Tunings, and features 96kHz FIR
transparent black cloth backing
Filters, and LevelMax™ Limiting providing compatibility
Dimensions (L x W x H): 26.89” x 26.92” x 22.62”
with our flagship Vertec and VTX touring systems.
(683mm x 684mm x 575mm)
Weight: 87.0 lbs (39.5 kg)
System control and networking is provided by Audio
Architect, and a standalone application for iOS and Shipping Weight: 103 lbs (46.8 kg)
Android. Simple wired control is provided via an Ethercon
connector on the back of the system and wireless control is
possible using a standard off the shelf wireless router.
SRX818SP 18” Self-Powered Subwoofer System
Frequency Response (JBL Presets)
110
100
SPL (dB)
90
80
70
20 100 1000 10000 20000
Frequency (Hz)
Top 120Hz
60Hz Cardioid 60Hz
80Hz Cardioid 80Hz
100Hz
Subwoofer Presets
Generic Top Box 60Hz Generic Top Box 80Hz Generic Top Box Generic Top Box
SRX 812/815 SRX 835
Sub Crossover Sub Crossover 100Hz Sub Crossover 120Hz Sub Crossover
SRX Sub SRX Sub 60Hz HiPass 80Hz HiPass 100Hz HiPass 120Hz HiPass
Normal SRX Top SRX Top 60Hz 80Hz 100Hz 120Hz
SRX Sub SRX Sub 80Hz HiPass
SRX 818 Cardioid 80Hz Cardioid 80hz* Cardioid 80hz* Cardioid 80hz*
60Hz Sub 60Hz HiPass
Cardioid 60Hz Cardioid 60hz* Cardioid 60hz*
SRX Sub SRX Sub 60Hz HiPass 80Hz HiPass 100Hz HiPass 120Hz HiPass
Normal SRX Top SRX Top 60Hz 80Hz 100Hz 120Hz
SRX Sub SRX Sub 80Hz HiPass
SRX 828 Cardioid 80Hz Cardioid 80hz* Cardioid 80hz* Cardioid 80hz*
60Hz Sub 60Hz HiPass
Cardioid 60Hz Cardioid 60hz* Cardioid 60hz*
60Hz Sub
60Hz 60Hz LoPass
80Hz Sub 80Hz Sub
80Hz 80Hz LoPass 80Hz LoPass
Generic
Subs
100Hz Sub 100Hz Sub
100Hz 100Hz LoPass 100Hz LoPass
120Hz Sub 120Hz Sub
120Hz 120Hz LoPass 120Hz LoPass
*The Cardioid Preset is always selected only on the rear-facing box. The two front facing boxes should be set to your selected crossover frequency, eg. 60Hz or 80Hz.
SRX818SP 18” Self-Powered Subwoofer System
Block Diagram:
SRX818SP 18” Self-Powered Subwoofer System
Dimensions:
24.20
11.35
R1.07
4.75
R.87
26.92
23.28
22.40 22.62
25.04°
26.89
11.00
15.00
6.96
9.70
TYP 3.58
TYP 2.46
TYP 3.14
TYP 3.00
15.00
7.13
JBL Professional
8500 Balboa Boulevard, P.O. Box 2200
Northridge, California 91329 U.S.A.
© Copyright 2015 JBL Professional
11.20
www.jblpro.com
SRX818SP
CRP
02/15
