Electro-Voice ETX-18SP 18″ Powered Subwoofer


  • High-sensitivity 18-inch woofer for extended low frequency response
  • 1,800 watt Class-D amplifier is highly efficient
  • DSP preset for a ‘true cardioid’ performance across the full operating bandwidth
  • Amp features blower-controlled thermal management, allowing it to work in hot environments
  • Waveguides custom-designed and optimized specifically for the ETX-18SP
  • Limiters are displayed on the rear LCD and on the front-grille LED
  • 18-mm, 13-ply birch plywood with EVCoat for a great look and durability
  • Combo pole cup (insert and threaded) for use with the ETX two-way models
  • Removable casters for easy transport

The ETX-18SP from Electro-Voice is a powered 18″ subwoofer for the ETX range of PA speakers, a versatile choice for live entertainment venues, rental companies, pro musicians and DJs, and installed sound.

The low-profile, tour-grade wood enclosure hosts a transducer and a Class-D amplifier. Signal Synchronized Transducers (SST) waveguide design and smart FIR-Drive DSP work together to provide precise coverage at the highest SPLs.

18″ DVX woofer for extended low-frequency response
1800W Class-D power amplifier with integrated FIR-Drive DSP
135 dB peak SPL
DSP preset for a true cardioid performance across the full operating bandwidth
Combo pole cup (insert and threaded) for use with the ETX Powered Loudspeaker full range models
Removable casters

Active or Passive Active Transducer 18" (457 mm) DVX3180A Frequency Response 33 to 150 Hz Frequency Range 28 to 180 Hz Power Capacity 1800 W Maximum Sound Pressure Level (SPL) 135 dB peak dB Low Pass Filter 80, 100, 120 and 150 Hz, adjustable Connectors 2 x XLR/TRS combo input 2 x XLR link output Power Requirements 100 to 240 VAC, 50/60 Hz, 1.6/0.8 A Dimensions (WxDxH) 26.6 x 35.8 x 21.7" (675 x 910 x 550 mm) Weight 114.2 lb (51.8 kg)

In the Box

Electro-Voice ETX-18SP 18" Powered Subwoofer AC Power Cable Limited 3-Year Warranty

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