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Financing - the advantages at a glance
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JBL SRX818S passive subwoofer

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Item: PAH0017313-000
JBL SRX818S 18" Product Image
JBL SRX818S 18" Product Image
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The JBL SRX818S Passive Subwoofer System features an 18" woofer, a 600W continuous output, a maximum SPL of 135dB and come...  All product info
JBL

$ 1,763.00
excl. VAT

Additional import duties apply to this shipment due to U.S. Customs Regulations. These charges will be collected by the delivery service before or upon delivery.
available soon, estimated to be in stock: May 17, 2026

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JBL SRX818S Passive 18" Subwoofer

JBL SRX 800 - Professional Audio for touring and permanent installation

The JBL SRX818S Passive Subwoofer System features an 18" woofer, a 600W continuous output, a maximum SPL of 135dB and comes in a plywood cabinet. The SRX818S is a single subwoofer for concerts, touring, or installations. 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 ideal for musicians, bands or DJs.

Tunings and presets are available for Crown ITech HD and XTI 2 amps as well as dbx VENU360 signal processors. Featuring a rugged, versatile enclosure, this subwoofer has ergonomically designed handles that support an easy grip for streamlined handling. M10 suspension points, indexed feet, and pole/tripod mounts support a wide, flexible array of configurations.

The main features of the JBL SRX818S Passive Subwoofer System include:

  • Maximum SPL Output: 135dB
  • Frequency Range (-10dB): 28Hz - 150Hz
  • Frequency Response (- 3dB): 45Hz - 150Hz
  • Sensitivity (1W/1m): 96dB
  • 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: 18mm Plywood
  • Suspension/Mounting: M20 Threaded Pole Mount
  • Handles: 4
  • Finish: Obsidian Duraflex
  • Grille: Powder-Coated Perforated Steel
  • Dimensions: 683 x 684 x 575 mm
  • Weight: 35.4kg
Manufacturer information
HARMAN Professional, Inc.
Balboa Blvd. 8500
91325 Northridge, CA
USA
HProTechSupportEMEA@harman.com
https://www.harman.com/professional-solutions EU economic operator
AUDIO PRO HEILBRONN Elektroakustik GmbH
Pfaffenstr. 25
74078 Heilbronn
Germany
info@audiopro.de
www.audiopro.de
+49 7131 2636 0

Features:

  • Manufacturer: JBL
  • Typ: Sub
  • Signal Processing: Passive
  • Size of Woofer (Inches): 18
  • Power Output in W(RMS) @4Ohm: 800
  • Power Output in W(RMS) @8Ohm: 400
  • Impedance (Ohm): 8
  • max. Peak SPL (dB): 135
  • Weight (kg): 35.4
  • Housing Material: Wood
  • Flange: M20
  • Airworthy: No
  • Frequency Response from (Hz): 28
  • Frequency Response to (Hz): 150
  • Crossover Network: Yes
  • EQ: No
  • Link: Yes
  • Input: Speakon
  • Output: Speakon
  • Height (mm): 575
  • Width (mm): 684
  • Depth (mm): 683
  • incl. Stand: No
JBL SRX818S 18" Product ImageJBL SRX818S 18"
$ 1,763.00
Financing - the advantages at a glance