JBL Professional SRX818S 18-Inch Passive Subwoofer System

SRX818S is a single 18” subwoofer for concert, touring, or installed use. Featuring a standard M20 pole cup for use with top boxes, indexing feet for stacking in both the standard and cardioid position, and a 136dB max SPL, the SRX818S is an ideal solution for musicians, bands, and DJs, concert use, public speaking, or installations such as performance venues, corporate spaces, educational facilities or houses of worship. Tunings and presets are available for Crown ITech HD.

Key Features

• Premium JBL Transducers
• Rugged, versatile enclosures
• Tunings available for Crown amps and dbx signal processors
• Fully supported in Audio Architect
• Power Handling: 2400W Peak, 1200W Program, 600W Continuous
• Frequency Range: 28Hz-150Hz
• Frequency Response: 45Hz-150Hz
• Max SPL: 129dB (Peak)
• Amplification options: Passive
• 2279 LF 8 Ohm 18” Woofer

Technical Specifications

System Type
Passive 18”, subwoofer system
Maximum SPL Output
123dB (Continuous), 129dB (Peak)
Frequency Range (-10dB)
28hz - 150hz
Frequency Response (- 3dB)
45hz - 150hz
Sensitivity (1W/1m)
95dB
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
LF Driver
2279H
Crossover Frequency
80hz
Enclosure Material
18mm plywood
Suspension/Mounting
M20 Threaded Pole Mount
Casters
Accepts JBL WK-4S Kit
Handles
4
Finish
Obsidian Duraflex finish
Grille
Powder coated, Obsidian, 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 (35.4kg)