Description
Electro-Voice QRx 218S Compact Dual 18″ Subwoofer
The Electro-Voice QRx 218S is a compact dual 18″ subwoofer designed to deliver powerful, deep bass for professional audio applications. It features two high-output 18″ woofers capable of handling 1200 W continuous power, with a peak power handling of 4800 W. This subwoofer provides an impressive frequency response down to 36 Hz, ensuring rich and full low-end sound. The durable enclosure is constructed from 13-ply birch plywood with EVCoat finish for enhanced durability and longevity. Ideal for live sound reinforcement, club installations, and portable setups, the QRx 218S offers robust performance and reliability in a compact form factor.
QRx 218S
Compact dual 18″ subwoofer
- 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 |
SPECIFICATIONS |
Nominal Impedance (Passive) | 4Ω |
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 |
Available Color | Black, White, Unfinished |
Sensitivity 1 W/1 m | 102dB |
Height | 1015mm (39.96″) |
Recommended High-Pass Frequency | 35Hz (12 dB/octave) |
Width | 560mm (22.05″) |
Depth | 602mm (23.7″) |
Internal Crossover | No |
Weight Net | 68kg (149.91 lbs) |
Family | QRx |
Coverage (Nominal -6 dB) | Essentially Omni |
Axial Sensitivity (SPL, 1 W @ 1 m) | 102dB |
Input Connections | 2 Neutrik® NL4 |
Chassis Size | 457.2 mm |
Explore our additional products, such as the Electro-Voice EVU-2062/95, an ultracompact 2-way speaker featuring dual 6.5″ woofers.
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