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

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

Certification/Regulatory

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

Engineering Data Sheet

Name	Language & Download
EKX-18SP Engineering Data Sheet	en

Manual

Name	Language & Download
EKX Powered Loudspeakers User Manual	en de es fr ja ko pt zh

Service Policies

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

White Paper

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

Drawing

Name	Language & Download
EKX Simplified Cabinet CAD Drawing	Download

EASE/CLF

Name	Language & Download
EKX EASE Data	Download

Catalog

Name	Language & Download
Portable speakers catalog 2025 GLOBAL	Download
Portable speakers catalog 2025 NA / EMEA	Download
Retail catalog EMEA	Download Download

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