Electro-Voice QRx-218S
Black Dual 18" Subwoofer Rig


The Electro-Voice QRx-218S is a dual 18-inch subwoofer system with 1,200 watt continuous, 4,800 watts peak power handling.  Easily delivers 133 dB SPL 1 w/1 m (139 dB peaks 1w/1 m) at full power. Two concert-proven EVX180B woofers with 4-inch voice coils have incredible fatigue resistance and excellent long-term reliability; usable response extends to 31 Hz.

Enclosure is built of 13-ply, void-free, grain-oriented Birch plywood finished in Futura, a sprayed-on polyurethane finish that is very rugged. Available in black or white.

Standard versions of the QRx218S are equipped with rear-mounted pocket wheels and handles to allow one person to comfortably move the enclosure. The standard versions also have a metal stand socket and are shipped with a 34-inch steel pole for elevating satellite speakers.

The QRx218S is available with L-track rigging as aspecial order option. The rigging versions have L-track on the top and bottom plus a single-stud pull-uppoint on the back. The rigging versions do not come with wheels or a stand mount.

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