QRx 218S

Compact dual 18" subwoofer

Summary & Images Specs Where to buy Downloads & Support
  • 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
Weatherized No
Flying Optional

Nominal Impedance (Passive)
Speaker Type Subwoofer
Woofer Size 18inch
Powered or Passive Passive
Frequency Response (-3 dB)¹ 38 - 125Hz
Max. SPL/1m (calc)² 139dB
LF Transducer Two 18-inch EVX180B
Power Rating 4800W
System Power Handling (Continuous/Program/Peak) 1200//4800Watts
Crossover Frequency 100Hz (24 dB/octave)
Enclosure Material 13-Ply Birch Plywood
Sensitivity 1 W/1 m 102dB
Available Color Black, White, Unfinished
Height 1015mm (39.96")
Recommended High-Pass Frequency 35Hz (12 dB/octave)
Width 560mm (22.05")
Internal Crossover No
Depth 602mm (23.7")
Weight Net 68kg (149.91 lbs)
Family QRx
Chassis Size 457.2 mm
Coverage (Nominal -6 dB) Essentially Omni
Axial Sensitivity (SPL, 1 W @ 1 m) 102dB
Input Connections 2 Neutrik® NL4

Recommended Amplifiersffs

For optimal sound system performance, Electro-Voice recommends the following amplifiers for QRx 218S.

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Where to Buy

Retail Partners

Portable Speakers & Microphones

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    Downloads

    Technical Documentations
    Name Language & Download
    Fixed Install/Qrx Series, EC Declaration of Conformity
    Name Language & Download
    QRx-218S Engineering Data Sheet
    Name Language & Download
    Warranty conditions for Electro-Voice products in Europe, the Middle East, & Africa
    Name Language & Download
    Audio 101 - Basic Audio Terminology
    Audio 101 - Loudspeaker Basics
    EASE Data Explanation
    PA Bible 02: Power Handling Capacity
    PA Bible 11: Portable Sound Systems for the Small Club
    The EV PA Bible
    The PA Bible Chapter Zero
    Software, Firmware & Design Tools
    Name Language & Download
    QRx EASE3
    Name Language & Download
    RACE V3.10
    QRx AcoustaQwik
    QRx Arrayshow
    QRx Presets for RACE
    Marketing Materials
    Name Language & Download
    QRx Twist & Shout Flyer
    Name Language & Download
    Retail catalog EMEA

    Warranty & After Sales Programs

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