EKX-18SP

18" powered subwoofer

  • QuickSmartDSP features best-in-class processing, EV’s signature single-knob user interface, and intuitive menu navigation via LCD.
  • Cardioid Control Technology allows output to be steered towards the audience with up to 35 dB reduction on stage when multiple subs are deployed.
  • High-efficiency 1300 W Class D power amplifier delivers up to 134 dB peak SPL on the EKX-18SP utilizing high-sensitivity transducers designed and engineered by EV.
  • Intelligent thermal management with a variable-speed fan controlled by multiple onboard sensors, ensuring superior performance and reliability in demanding environmental conditions.
  • Two XLR outputs for easy system expansion to additional loudspeakers or subwoofers. Large slot ports for low distortion and excellent bass extension. Metal grille reinforcement bar (two on the 18SP). M20 threaded pole mount plate.

Specifications

Frequency Response (-3 dB) 40 Hz - 150 Hz¹
Frequency Range (-10 dB) 35 Hz - 180 Hz¹
Maximum SPL 134 dB peak²

Power Rating 1300 W
LF Transducer EVS-18C 457 mm (18 in)
Low Pass Frequency Adjustable 80 Hz, 100 Hz, 120 Hz, 150 Hz
Connectors (2) XLR/TRS combo jacks and (2) XLR link outputs
Enclosure 15 mm plywood with EVCoat
Grille 18 AWG steel with powdercoat
Dimensions (H x W x D) 520 mm x 606 mm x 612 mm (20 in x 24 in x 24 in)
Net Weight 32.8 kg (72.4 lb)
Shipping Weight 41.2 kg (90.9 lb)
Power Consumption 1.8 A³
¹ Half Space Measurement.
² Maximum SPL is measured at 1 m using broadband pink noise at maximum output.
³ Current rating is 1/8 power.

Videos

Downloads

Technical Documentations
Name Language & Download
EKX Powered EU Declaration of Conformity (2023-Sep) en
EKX Powered UKCA Declaration of Conformity (2023-Sep) en
EKX-15SP_EKX-18SP_CB-CERT_DK-43603-UL UL Certificate of Compliance en
Ekx-15Sp, Ekx-18Sp, Emc, Certificate No. Ee18-E691-8Ed4-9B97 Certificate en
Ekx-15Sp, Ekx-18Sp, Emc, Dongguan Emtek Certificate No. Ed150107039E en
Ekx-15Sp, Ekx-18Sp, Low Voltage Directive (Lvd), Dongguan Emtek Certificate No. Ed150107039S en
Ekx-15Sp, Ekx-18Sp, Verification of Conformity (Voc), Dongguan Emtek Certificate No. Ed150107038E Certificate en
Etl, Ekx-15Sp, Ekx-18Sp, Authorization To Mark (Atm), Intertek Certificate No. 150114025Szn-001 Certificate en
Name Language & Download
EKX-18SP Engineering Data Sheet en
Name Language & Download
EKX Powered Loudspeakers User Manual en de es fr ja ko pt zh
Name Language & Download
Warranty conditions for Electro-Voice products in North America en
Service Policies for Asia/Pacific Rim en
Service Policies for China en
Warranty conditions for Electro-Voice products in Europe, the Middle East, & Africa en de
Name Language & Download
Audio 101 - Basic Audio Terminology en
Audio 101 - Loudspeaker Basics en
EASE Data Explanation en
PA Bible 11: Portable Sound Systems for the Small Club en
The EV PA Bible en
The PA Bible Chapter Zero en
Software, Firmware & Design Tools
Name Language & Download
EKX Simplified Cabinet CAD Drawing Download
Name Language & Download
EKX EASE Data Download
Marketing Materials
Name Language & Download
Portable speakers catalog 2025 GLOBAL Download
Portable speakers catalog 2025 NA / EMEA Download
Retail catalog EMEA Download Download