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The QRx 118S is an 18“ subwoofer system with 600-watt continuous power handling (2400-watt peak). A concert grade EVX-180B four“ voice-coil driver delivers maximum low-frequency reproduction power in an enclosure equal in width to the QRx115.


Designed for Club Sound, Concert Sound, House of Worship, Pro Music, and other applications.
Direct radiating vented design
High Sensitivity
Solid bass down to 30 Hz (-10 dB)
Equipped with shown features below


Chassis Size 457.2 mm (18")
Color Black
Color White
Input Connections Parallel Neutrik® NL4
Speaker Type Subs
Frequency Response (-3 dB) 45 - 150 Hz
Frequency Response (-10 dB) 38 - 250 Hz
Sensitivity 1 W/1 m 98 dB
Max. SPL/1m (calc) 131 dB
LF Transducer EVX180B
Low Frequency Power Handling (Continuous/Program/Peak) 600 Watts
LF Nominal Impedance 8 Ω
Flying No
Outdoor No
Height 902 mm (35.51")
Width 450 mm (17.72")
Depth 599 mm (23.58")
Weight Net 45 kg (99.21 lbs)

Electro-Voice QRx 118S

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