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Order Number: QRX-218S-BLK@L
2 x 18" Subwoofer 1200 W; black

More Ordering Information

QRx 218S

Compact Dual 18" Subwoofer

  • High-level extended LF with concert proven performance
  • Accurate transient detail
  • Available in Standard and Riggable (L-Track) versions
  • EVX-180B woofers for superior linear excursion
  • High sensitivity, 139 db maximum SPL (peak)
  • Power handling: 1200 W continuous, 4800 W peak
  • Rectangular 13-ply birch vented enclosure
  • Built-in handles and sealed pocket wheels (Standard )
  • Integrated pole-mount receptacle (Standard )
  • Black EVCoat finish (white by special order)

Specifications

Frequency Range (-10 dB) 31 - 250kHz
Weight Net 149.91lbs (68kg)
Depth 23.7" (602mm)

Width 22.05" (560mm)
Height 39.96" (1015mm)
Available Color Black, White, Unfinished
Axial Sensitivity (SPL, 1 W @ 1 m) 102dB
Chassis Size 457.2 mm
Coverage (Nominal -6 dB) Essentially Omni
Crossover Frequency 100Hz (24 dB/octave)
Enclosure Material 13-Ply Birch Plywood
Family QRx
Flying Optional
Frequency Response (-3 dB) 38 - 125kHz
Input Connections 2 Neutrik® NL4
Internal Crossover No
LF Transducer Two 18-inch EVX180B
Max. SPL/1m (calc) 139dB
Nominal Impedance (Passive)
Power Rating 4800W
Powered or Passive Passive
Recommended High-Pass Frequency 35Hz (12 dB/octave)
Sensitivity 1 W/1 m 102dB
Speaker Type Subwoofer
System Power Handling (Continuous/Program/Peak) 1200//4800Watts
Weatherized No
Woofer Size 18inch

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Support

Name Language Size Date
Portable Speaker Family Brochure EN 3.8MB Jun 20, 2019
QRx Twist & Shout Flyer EN 601KB Dec 26, 2007
Name Language Size Date
Environmental Compliance Document EN 148KB Oct 3, 2017
Name Size Date
QRx EASE3 ZIP 713KB Jan 24, 2018
Name Language Size Date
QRx-218S Engineering Data Sheet EN 399KB Sep 24, 2013
Name Size Date
QRx AcoustaQwik EXE 301KB Dec 26, 2007
QRx Arrayshow EXE 1.07MB Dec 26, 2007

QRx218S 7oc-trans

Name Size Date
RACE V3.10 EXE 10.29MB Dec 26, 2007
QRx Presets for RACE ZIP 167KB Dec 26, 2007
Name Size Date
Service Policies for the Americas 274KB Mar 26, 2019
General Terms & Conditions of Deliver for Export Business 57KB Nov 26, 2014
Allgemeine Lieferbedingungen 184KB Nov 30, 2016
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
The PA Bible Chapter Zero EN 1.14MB Jun 11, 2018
Name Language Size Date
RMA NA English EN 2.04MB Aug 13, 2019
RMA NA Spanish ES 2.04MB Aug 13, 2019

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