Description

Electro-Voice QRx 218Ω Compact Dual 18Ω Subwoofer
The Electro-Voice QRx 218Ω is a compact
dual 18Ω subwoofer
designed to deliver powerful, deep bass for professional audio applications. It features two high-output 18Ω woofers capable of handling 1200 W continuous power, with a peak power handling of 4ΩΩ0 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 218Ω offers robust performance and reliability in a compact form factor.
QRx 218Ω
Compact dual 18Ω subwoofer
High-level extended LF with concert proven performance
Accurate transient detail
Available in Standard and Riggable (L-Track) versions
EVX-18ΩB woofers for superior linear excursion
High sensitivity, 139 db maximum SPL (peak)
Power handling: 1200 W continuous, 4ΩΩ0 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
18Ωnch
Powered or Passive
Passive
Frequency Response (-3 dB)
38Ω- 125Hz
Max. SPL/1m (calc)
139dB
LF Transducer
Two 18Ωinch EVX18ΩB
Power Rating
4ΩΩ0W
System Power Handling (Continuous/Program/Peak)
1200//4ΩΩ0Watts
Crossover Frequency
100Hz (24ΩdB/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
68Ωg (14Ω.91 lbs)
Family
QRx
Coverage (Nominal -6 dB)
Essentially Omni
Axial Sensitivity (SPL, 1 W @ 1 m)
102dB
Input Connections
2 Neutrik® NL4ΩChassis Size
4Ω7.2 mm
Explore our additional products, such as the
Electro-Voice EVU-2062/95, an ultracompact 2-way speaker featuring dual 6.5″ woofers.