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JBL SRX818S 18in Passive Subwoofer

Model: SRX818S

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About: JBL SRX818S 18in Passive Subwoofer

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 and XTI 2 amps as well as dbx VENU360 signal processors


  • 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: 135dB
  • Amplification options: Passive
  • 2279 LF 8 Ohm 18” Woofer is a Canadian authorized JBL retailer.

Reviews: JBL SRX818S 18in Passive Subwoofer

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Warranty: JBL SRX818S 18in Passive Subwoofer Warranty:

30 Days

Manufacturer's Warranty:

Pro Products:

The warranty on JBL professional loudspeaker products (except for enclosures, electronic components, and portable products) is valid for 5 years from the date of the first consumer purchase. Enclosures and electronic components are warranted for 1 year from the date of original purchase.

Effective 1 March 2005, portable products such as EON, JRX, MRX, PRX are warranted by Soundcraft Canada’s 2 year no-fault full warranty. During this time, if your speaker fails for any reason, it will be repaired at our expense. This includes parts, labor, and one-way shipping by ground transport. Exception: VRX and SRX are excluded from this warranty.