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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
Weatherized No
Flying No

Speaker Type Subwoofer
Woofer Size 18inch
Powered or Passive Passive
Frequency Response (-3 dB)¹ 45 - 150Hz
LF Nominal Impedance
Max. SPL/1m (calc)² 137dB
LF Transducer 18-inch EVX180B
Power Rating 2400W
System Power Handling (Continuous/Program/Peak) 600//2400Watts
LF Power Handling 600Watts
Crossover Frequency 100Hz (24 dB/octave)
Enclosure Material 13-ply birch plywood
Available Color Black or white
Sensitivity 1 W/1 m 98dB
Height 902mm (35.51")
Width 450mm (17.72")
Recommended High-Pass Frequency 36Hz (12 dB/octave)
Depth 600mm (23.62")
Weight Net 47.5kg (104.72 lbs)
Family QRx
Input Connections 2 Neutrik® NL4
Chassis Size 457.2 mm
Nominal Impedance
Coverage (Nominal -6 dB) Essentially Omni
Axial Sensitivity (SPL, 1 W @ 1 m) 98dB

Recommended Amplifiers

For optimal sound system performance, Electro-Voice recommends the following amplifiers for QRx 118S.

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Downloads

Name Language Size Date
ProSound Loudspeakers and Electronics Catalog EN 15.43MB 04.02.2019
QRx Twist & Shout Flyer EN 601KB 12.26.2007
Retail catalog EMEA EN 59.07MB 11.10.2020
Retail catalog EMEA DE 29.85MB 11.10.2020
Name Size Date
Environmental Compliance Document 148KB 10.03.2017
Qrx Series, EC Declaration of Conformity 67KB 11.13.2019
Name Size Date
QRx118s CAD Drawing DWG 37KB 12.26.2007
Name Size Date
QRx EASE3 ZIP 713KB 01.24.2018
Name Language Size Date
QRx118S Engineering Data Sheet EN 338KB 10.20.2015
Name Size Date
RACE V3.10 EXE 10.29MB 12.26.2007
QRx AcoustaQwik EXE 301KB 12.26.2007
QRx Arrayshow EXE 1.07MB 12.26.2007
QRx Presets for RACE ZIP 167KB 12.26.2007
Name Size Date
evdarwins 474KB 11.02.2015
Xi Mains 1800 652KB 11.02.2015

QRx 118S large-trans

Name Language Size Date
General Terms & Conditions of Deliver for Export Business EN 57KB 11.26.2014
Warranty conditions for Electro-Voice products in Europe, the Middle East, & Africa EN 496KB 09.29.2020
Allgemeine Lieferbedingungen DE 184KB 11.30.2016
Warranty conditions for Electro-Voice products in Europe, the Middle East, & Africa DE 492KB 06.19.2019
Name Language Size Date
Audio 101 - Basic Audio Terminology EN 2.74MB 12.13.2012
Audio 101 - Loudspeaker Basics EN 3.02MB 12.13.2012
EASE Data Explanation EN 934KB 11.17.2015
PA Bible 02: Power Handling Capacity EN 422KB 12.26.2007
PA Bible 11: Portable Sound Systems for the Small Club EN 470KB 12.26.2007
The EV PA Bible EN 1.14MB 12.26.2007
The PA Bible Chapter Zero EN 1.14MB 06.11.2018

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