JBL SRX818S Passive Subwoofer

The 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 configurable loudspeaker 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.

Every detail in the SRX800 Series was purposefully designed and thought through with full consideration for its intended use. Ergonomically designed handles support an easy, non-fatiguing grip for streamlined handling. M10 suspension points, indexed feet, and pole/tripod mounts support a wide, flexible array of configurations.

JBL’s patented Differential Drive® Technology ferrite drivers incorporate 3" voice coils with lower mass ferrite magnets for reduced weight, increased power handling, exceptionally low distortion and extended low frequency response. JBL’s 2432H is the only neodymium 3" voice coil compression driver in this class, delivering very high power levels and smooth, crystal clear sound.

JBL SRX818S Features

• 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 I-Tech HD
• Accepts JBL WK-45 Caster Kit
• M20 Threaded 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™ finish

• SRX818S Passive Subwoofer1

• System Type Passive 18”, subwoofer system
• Maximum SPL Output 123dB (Continuous), 129dB (Peak)
• Frequency Range (-10dB) 28hz - 150hz
• Frequency Response (-3 dB) 45hz - 150hz
• Sensitivity 95dB
• System Power Rating 2400W Peak , 1200W Program, 600W Continuous
• Nominal Impedance 8 Ohm
• Inputs NL4 Input, NL4 Loop-thru (+/-1 or +/-2 Selectable)
• Operational Modes Passive
• LF Driver 2279H
• Crossover Frequency 80hz
• Enclosure 18mm Duraflex coated 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 (H x W x D)(26.89 x 26.92 x 22.62in) 683 x 684 x 575mm
• Weight 78 lbs (35.4kg)
• Shipping Weight 88 lbs (40.2kg)