Electrovoice Passive Subwoofer EKX 18S

Electrovoice Passive Subwoofer EKX 18S

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  • EKX-15: 1600 W (peak), 132 dB peak SPL utilizing high-sensitivity transducers designed and engineered by EV.
  • EV-patented Signal Synchronized Transducers (SST) wave guide design provides precise and consistent coverage.
  • Lightweight, compact 15-mm wood enclosure with internal bracing, and durable EV Coat finish.
  • Eight M10 threaded mounting points, aluminum pole mounts, and all-metal handles.
  • 90 x 60 pattern for best coverage on mid-size stages. 40 monitor angle with rubber feet.

Axial Sensitivity (SPL, 1 W @ 1 m)96 dB Full Space Measurement
Connector TypeDual NL4
Coverage (Nominal -6 dB) H90 
Coverage (Nominal -6 dB) V60 
Crossover Frequency1.6 k Hz
Enclosure Material15 mm, plywood with EV Coat
Frequency Response (-10 dB)50 Hz - 20 k Hz Full Space Measurement
Frequency Response (-3 dB)75 Hz - 18 k Hz Full Space Measurement
Grill18 AWG steel with powder coat
HF TransducerDH-1M 1-inch titanium compression driver
LF TransducerEVS-15M 381 mm (15 in)
Maximum SPL132 dB Maximum SPL is measured at 1 m using broadband pink noise at rated peak power rating
Minimum Impedance7.2 
Nominal Impedance
Power Handling (Continuous / Peak)400 W/1600 W
Recommended High-Pass Frequency50 Hz
Shipping Weight28.2 kg (62.17 lbs)
Suspension(8) M10 threaded mounting points
Height16RU 685 mm (26.97")
Width432 mm (17.01")
Depth429 mm (16.89")
Weight Net23.2 kg (51.15 lbs)