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The QRx 218S is a dual 18“ subwoofer with 1200-watt continuous power handling (4800-watt peak). Concert grade EVX180B woofers with four“ voice-coils offer incredible fatigue-resistance and excellent long-term reliability.


Designed for Club Sound, Concert Sound, House of Worship, Pro Music, and other applications.
Direct radiating vented design
High Sensitivity
Solid bass down to 31 Hz (-10 dB)
Also perfect in combination with large HP and MH horns
Equipped with shown features below
Flyable version available


Chassis Size 457.2 mm (18")
Color White
Color Black
Color Unfinished
Input Connections Parallel Neutrik® NL4
Speaker Type Subs
Frequency Response (-3 dB) 35 - 125 Hz
Frequency Response (-10 dB) 35 - 250 Hz
Internal Crossover No
Recommended High-Pass Frequency 35 Hz
Sensitivity 1 W/1 m 102 dB
Max. SPL/1m (calc) 134 dB
System Power Handling (Continuous/Program/Peak) 1200 Watts
LF Transducer (2) EVX180B
Nominal Impedance (Passive) 4 Ω
Flying Optional
Outdoor No
Height 1015 mm (39.96")
Width 560 mm (22.05")
Depth 600 mm (23.62")
Weight Net 68 kg (149.91 lbs)

Electro-Voice QRx 218S

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