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Electro-Voice EV QRx 218S Sub


Quick Overview

The Electro-Voice EV QRx 218S is a dual, 18-inch subwoofer with 1,200-watt continuous - and 4,800-watt peak - power handling

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The QRx 218S is a dual, 18-inch subwoofer with 1,200-watt continuous - and 4,800-watt peak - power handling.

Key Features:

  • Delivers 133 dB SPL one watt/one meter (139 dB peaks one watt/one meter) at full power
  • Two concert-proven, EVX180B woofers with four-inch voice-coils offer incredible fatigue-resistance and excellent long-term reliability
  • Usable response extends to 31 Hz
  • Standard versions are equipped with rear-mounted pocket wheels and handles to allow one person to comfortably move the enclosure
  • Standard versions also have a metal stand socket and are shipped with a 34-inch steel pole for elevating satellite speakers
  • Available with L-track rigging as a special order option
  • Rigging versions have L-track on the top and bottom plus a single-stud pull-up point on the back
  • Rigging versions do not come with wheels or a stand-mount.

    The QRx 218S features an enclosure built of 13-ply, void-free, grain-oriented birch plywood finished in Futura, a baked-on, polyurethane finish that is very rugged and durable. It is available in black or white.

  • Frequency Response (-3dB): 35 - 125 Hz
  • Frequency Response (-10dB): 35 - 250 Hz
  • Recommended High-Pass Frequency: 35 Hz
  • Sensitivity 1W/1m: 102 dB
  • Max. SPL / 1m (calc): 134 dB
  • System Power Handling (continuous/program/peak): 1200/2400/4800 Watts
  • LF Transducer: (2) EVX180B
  • Nominal Impedance (Passive): 4 Ohms
  • Color: Black
  • Color: Unfinished
  • Color: White
  • Flying: Optional
  • Input Connections: Parallel Neutrik NL4
  • Outdoor: No
  • Chassis Size: 18 inches
  • Internal Crossover: No
  • Speaker Type: Subs
  • Weight Net: 68 kg ( 149.91 lbs )
  • Dimensions (HxWxD): 1015 x 560 x 600 mm, (39.96" x 22.05" x 23.62")
  • Manufacturer Electro Voice
    Passive or Powered Passive