Order Number: PRD000143-001
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Dual 18-inch Passive Subwoofer

  • High-power LF supplement to TX2152
  • Low-distortion port design
  • Two high-excursion EVS-18S woofers
  • Use with processor and dedicated amp channel
  • 103 dB sensitivity, 138 dB max SPL 
  • Power handling: 1000 W continuous, 4000 W peak
  • Mount points (6) for optional wheel kit
  • Braced plywood/MDF enclosure
  • Black EVCoat™ finish


Available Color Black
Depth 27.2" (691mm)
Enclosure Material Plywood and MDF with EVCOAT

Family Tour X
Flying No
Frequency Response (-10 dB) 40 - 1500Hz
Frequency Response (-3 dB) 50 - 160Hz
Height 45.43" (1154mm)
Input Connections Parallel Neutrik® NL4
Internal Crossover No
LF Transducer Two 18-inch EVS18S
Max. SPL/1m (calc) 138dB
Minimum Impedance 2.9Ω
Nominal Impedance (Passive)
Power Rating 4000W
Powered or Passive Passive
Recommended Low-Pass Frequency 80 - 120Hz
Sensitivity 1 W/1 m 103dB
Speaker Type Subwoofer
System Power Handling (Continuous/Program/Peak) 1000//4000Watts
Weight Net 123.68lbs (56.1kg)
Width 20" (508mm)
Woofer Size 18inch

Similar Products

QRx 118S
Compact 18-inch subwoofer

QRx 218S
Compact dual 18-inch subwoofer

Complementary Products

Dual 15-inch Two-Way Full-Range Loudspeaker


Name Language Size Date
Portable Speaker Family Brochure EN 31.44MB Oct 4, 2017
Speaker & Electronics Catalog EN 18.91MB Jun 10, 2015
Tour X Brochure EN 3.68MB Dec 4, 2008
Name Size Date
Environmental Compliance Document 148KB Oct 3, 2017
Name Type Size Date
Tour X EASE Data ZIP 191KB Aug 3, 2009
Name Language Size Date
TX2181 Engineering Data Sheet EN 249KB Mar 21, 2012
Name Language Size Date
Service Policies for the Americas EN 232KB Apr 25, 2013
Name Type Size Date
Tour X Presets for DX38 ZIP 511KB Mar 12, 2009
Name Language Size Date
Audio 101 - Basic Audio Terminology EN 2.74MB Dec 13, 2012
Audio 101 - Loudspeaker Basics EN 3.02MB Dec 13, 2012
EASE Data Explanation EN 934KB Nov 17, 2015
PA Bible 02: Power Handling Capacity EN 422KB Dec 26, 2007
PA Bible 11: Portable Sound Systems for the Small Club EN 470KB Dec 26, 2007
The EV PA Bible EN 1.14MB Dec 26, 2007



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