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Order Number: QRX-118S-BLK@L
Single 18" subwoofer 600 W, black

More Ordering Information

QRx 118S

Compact 18" Subwoofer

  • Concert-proven high-output performance
  • Accurate transient detail
  • EVX-180B woofer for superior linear excursion
  • High sensitivity, 137 db maximum SPL (peak)
  • Power handling: 600 W continuous, 2400 W peak
  • Rectangular 13-ply birch vented enclosure
  • Built-in handles and 1 3/8-inch pole-mount receptacle
  • Threaded T-nuts (4) for casters or dollies
  • Black EVCoat finish (white by special order)

Specifications

Frequency Range (-10 dB) 30 - 250kHz
Weight Net 104.72lbs (47.5kg)
Depth 23.62" (600mm)

Width 17.72" (450mm)
Height 35.51" (902mm)
Available Color Black or white
Axial Sensitivity (SPL, 1 W @ 1 m) 98dB
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 No
Frequency Response (-3 dB) 45 - 150kHz
Input Connections 2 Neutrik® NL4
LF Nominal Impedance
LF Power Handling 600Watts
LF Transducer 18-inch EVX180B
Max. SPL/1m (calc) 137dB
Nominal Impedance
Power Rating 2400W
Powered or Passive Passive
Recommended High-Pass Frequency 36Hz (12 dB/octave)
Sensitivity 1 W/1 m 98dB
Speaker Type Subwoofer
System Power Handling (Continuous/Program/Peak) 600//2400Watts
Weatherized No
Woofer Size 18inch

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Support

Name Language Size Date
Portable Speaker Family Brochure EN 31.48MB Aug 24, 2018
QRx Twist & Shout Flyer EN 601KB Dec 26, 2007
Name Language Size Date
Environmental Compliance Document EN 148KB Oct 3, 2017
Name Size Date
QRx118s DWG 37KB Dec 26, 2007
Name Size Date
QRx EASE3 ZIP 713KB Jan 24, 2018
Name Language Size Date
QRx118S Engineering Data Sheet EN 338KB Oct 20, 2015
Name Size Date
QRx AcoustaQwik EXE 301KB Dec 26, 2007
QRx Arrayshow EXE 1.07MB Dec 26, 2007
Name Size Date
evdarwins 474KB Nov 2, 2015
Xi Mains 1800 652KB Nov 2, 2015

QRx 118S large-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

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