The Electro-Voice EKX-15SP (Item#F.01U.303.387) is a 15" active powered subwoofer with 1500W Class-D power amplifier, integrated QuickSmartDSP, and is part of EV's EKX Series.
EV engineering and innovation working together for maximum sonic impact.
The EKX series is the newest member of the Electro‑Voice portable loudspeaker family, and combines legendary EV sound quality and reliability with the latest technology — all in a compact package suitable for a wide range of sound reinforcement scenarios, including musicians/DJs and live/club/installed sound applications.
The EKX series features eight models (four powered and four passive), including 12" and 15" two-way models and 15" and 18" subwoofers. EKX is positioned above the ZLX and ELX series and below the ETX series.
High‑Efficiency
QuickSmartDSP
Best‑in‑class processing, EV"s signature single‑knob user interface, and intuitive menu navigation via LCD. Easy setup via four presets (Music, Live, Speech*, Club), sub/top system-match crossovers, three‑band EQ*, five user‑programmable presets (Store and Recall settings), visual monitoring of limiter status, input level control* and meters, and master volume control to ensure optimal gain structure . EV‑exclusive Cardioid Control Technology feature for subwoofers allows output to be steered towards the audience with up to 35 dB reduction on stage when multiple subs are deployed. (Powered models only). (*Full‑range models only)
EV‑engineered Components
Signal Synchronized Transducers™ (SST) waveguide design, and Class‑D amplifiers coupled with QuickSmartDSP all work together to provide precise coverage and superior sound quality at high SPLs. EV's award‑winning industrial design — incorporating robust wood enclosures, premium‑quality hardware, and durable EVCoat finish — ensures that EKX speakers look as great as they sound.
Intelligent Thermal Management
Intelligent thermal management with a variable‑speed fan controlled by multiple onboard sensors, ensuring superior performance and reliability in demanding environmental conditions.
(Powered models only)
Signal Synchronized Transducers™ (SST)
EV‑patented Signal Synchronized Transducers™ (SST) waveguide design on full‑range models provides precise and consistent coverage.
Ideal for portable and installed applications
Lightweight, compact 15‑mm wood enclosures with internal bracing, durable EVCoat finish, eight M10 threaded mounting points (full‑range models), aluminum pole‑mounts, and all‑metal handles. Subs feature large slot ports for low distortion and excellent bass extension, and are equipped with a metal grille reinforcement bar.
Specifications:
EKX-15SP 15" POWERED SUBWOOFER |
EKX-18SP 18" POWERED SUBWOOFER |
EKX-15S 15" PASSIVE SUBWOOFER |
EKX-18S 18" PASSIVE SUBWOOFER |
|
---|---|---|---|---|
Frequency Response (-3 dB) | 45 Hz - 150 Hz 4 | 40 Hz - 150 Hz 4 | 60 Hz - 100 Hz 4 | 50 Hz - 100 Hz 4 |
Frequency Range (-10 dB) | 40 Hz - 180 Hz 4 | 35 Hz - 180 Hz 4 | 40 Hz - 300 Hz 4 | 35 Hz - 300 Hz 4 |
Axial Sensitivity | Spec | Spec | 95 dB 4 | 96 dB 4 |
Maximum SPL | 133 dB peak 5 | 134 dB peak 5 | 133 dB peak 5 | 134 dB peak 5 |
Power Rating | 1300 W | |||
Rec. High-Pass Frequency | 35 Hz | 30 Hz | ||
Coverage (H x V) | 90° x 60° | |||
Power Handling | 400 W continuous 1600 W peak | |||
LF Transducer | EVS-15C 381 mm (15 in) | EVS-18C 457 mm (18 in) | EVS-15C 381 mm (15 in) | EVS-18C 457 mm (18 in) |
Low Pass Frequency | Adjustable: 80 Hz, 100 Hz, 120 Hz, 150 Hz | |||
Nominal Impedance | 8 Ohms | |||
Minimum Impedance | 7.5 Ohms | 7.0 Ohms | ||
Connectors | (2) XLR/TRS combo jacks and (2) XLR link outputs | Dual NL4 | ||
Enclosure | 15 mm, plywood with EVCoat | |||
Grille | 18 AWG steel with powdercoat | |||
Dimensions (H x W x D) |
455 in x 530 mm x 551 mm 18 in x 21 in x 22 in |
685 mm x 432 mm x 429 mm 27 in x 17 in x 17 in |
455 in x 530 mm x 551 mm (18 in x 21 in x 22 in) |
520 mm x 606 mm x 612 mm (20 in x 24 in x 24 in) |
Net Weight | 26.2 kg (57.7 lb) | 32.8 kg (72.4 lb) | 24.9 kg (55.0 lb) | 31.8 kg (70.0 lb) |
Shipping Weight | 32.6 kg (71.8 lb) | 41.2 kg (90.0 lb) | 31.3 kg (69.0 lb) | 40.1 kg (88.4 lb) |
Power Consumption | 1.8 A 3 |
4Half Space Measurement.
5Maximum SPL is measured at 1 m using broadband pink noise at rated peak power rating.
6Current rating is 1/8 power.