JBL SRX818 Passive Subwoofer


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MSRP: $1,499.99 $1,199.99 Save : $300.00 (20%)
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MSRP: $1,499.99 $1,199.99 Save : $300.00 (20%)
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The JBL SRX800 Passive is a line of premium portable speakers that deliver the best sound quality, power handling, and workmanship in their class.

Custom built, industry leading JBL transducers and enclosures give SRX800 the power and ruggedness to stand up to a variety of demanding applications and provide reliable, pristine sound wherever it is needed.

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.

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.

  • 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

Get your JBL SRX818 Passive Subwoofer today at the guaranteed lowest price from Sam Ash Direct with our 45-day return and 60-day price protection policy.

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  • SRX818 Passive Subwoofer


by PowerReviews
Power Rating 2400W Peak , 1200W Program, 600W Continuous
Inputs NL4 Input
Other Features Crossover Frequency: 80hz
Maximum SPL 135dB
Frequency Range 28hz - 150hz @ -10db
Outputs NL4 Loop-thru (+/-1 or +/-2 Selectable)
Powered No
Coverage Angle N/A
LF Driver Size 18"
LF Driver Material 2279F low frequency woofer
Weight 78.0 lbs.
Dimensions 26.89"L x 26.92"W x 22.62"H
Warranty Info:

The JBLWarranty on professional loudspeaker products (except for enclosures) remains in effect for five years from the date of the first consumer purchase. JBL amplifiers are warranted for three years from the date of the original purchase. Enclosures and all other JBL products are warranted for two years from the date of the original purchase.