Pricing and availability

We compare 600+ stores and found this item at 9 stores. Prices updated .

Amazon
1.5 (3)
$949.00
Reverb
$927.86 New
$800.89 Used
Musician's Friend
5.0 (1)
$949.00
Thomann
4.8 (10)
$777.00
Gear4Music
£685.00

Price History

Based on price data from 6 merchants for "Electro-Voice EKX-15S 15" Passive Subwoofer". Prices shown reflect NEW condition. Tracking began Apr 2, 2026.

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Description

Unleash the power of your performance with the Electro-Voice EKX-15S 15" Passive Subwoofer. This powerhouse of a subwoofer is a part of the EKX series, renowned for combining legendary EV sound quality with cutting-edge technology. Designed for a wide array of sound reinforcement applications, from live gigs to club installations, the EKX-15S delivers thunderous bass and room-shaking sound, thanks to its high-sensitivity transducers and Signal Synchronized Transducers (SST) waveguide design.

Housed in a robust 15-mm plywood enclosure with a durable EVCoat finish, this subwoofer is built to withstand the rigors of the road. Its lightweight and compact design with internal bracing makes it perfect for both portable and installed applications. Enjoy superior bass extension and low distortion, courtesy of its large slot ports. Set up is made easy with multiple M10 threaded mounting points and an M20 threaded pole mount plate, ensuring your subwoofer is securely in place, whether you're on stage or in the studio.

Key Features:

  • 15" LF driver in a tuned and ported enclosure
  • 400W continuous / 1600W peak power handling
  • Frequency range: 40Hz - 300Hz
  • Maximum SPL: 133 dB
  • Lightweight, 15-mm wood enclosure with durable EVCoat finish
  • Large slot ports for low distortion and superior bass extension
  • Integrated M20 threaded pole mount plate
  • Dual NL4 connectors for secure signal connections

Product specs

Powered No
LF Driver Size 15" subwoofer
Impedance 8 ohms
Power Rating 400W Continuous
Total Power 1600W Peak
Inputs 2 x speakON
Frequency Range 40Hz-300hz (-10 dB)
Frequency Response 60Hz-100Hz (±3 dB)
Maximum Peak SPL 133dB SPL @ 1m
Mounting Options M20 threaded pole mount plate
Enclosure Material 15mm Plywood with EV Coat
Height 18"
Width 21"
Depth 22"
Weight 55 lbs.

FAQs

What kind of amplifier do I need to power the Electro-Voice EKX-15S 15" Passive Subwoofer?

You'll need an external amplifier capable of delivering at least 400 watts continuous power at 8 ohms to properly drive the Electro-Voice EKX-15S. Ensure the amp can handle peaks of up to 1600 watts for optimal performance.

How does the Electro-Voice EKX-15S 15" Passive Subwoofer perform in terms of frequency range?

The Electro-Voice EKX-15S covers a frequency range from 40Hz to 300Hz, making it ideal for enhancing the low-end in live sound environments. Its frequency response is 60Hz to 100Hz (±3 dB), providing deep bass tones.

Is the Electro-Voice EKX-15S suitable for portable use in live sound setups?

Yes, the Electro-Voice EKX-15S is designed for portability with a robust 15mm plywood enclosure and weighs 55 lbs. It also features an M20 threaded pole mount plate for easy integration into various setups.

What type of connections does the Electro-Voice EKX-15S 15" Passive Subwoofer support?

The Electro-Voice EKX-15S supports 2 x speakON inputs, allowing for secure and reliable connections to compatible amplifiers and other audio equipment.

Can the Electro-Voice EKX-15S be used in a small to medium-sized venue?

Yes, the Electro-Voice EKX-15S is well-suited for small to medium-sized venues, delivering a maximum peak SPL of 133dB, which ensures powerful and clear bass reproduction in live sound applications.

Reviews

PROS

  • Exceptional sound performance ideal for large parties and events

  • Durable construction handles harsh conditions with ease

  • Powerful, punchy bass that never disappoints

  • Compact enough for one-person handling if necessary

  • Perfect fit with Electro-Voice protective covers

  • Seamless compatibility with ELX115 tops for a great sound system

  • Clear, low bass with no trailing or resonance

  • Reliable performance over years of use

CONS

  • Grille and paint are thinner compared to similar models

  • Rear angles not sufficiently rounded, increasing vulnerability

  • RMS power of 400W may be insufficient for some applications

  • Requires robust amplification for optimal performance when used alone

Owner Insights

We analyzed real musician discussions from forums and Reddit to find what players love, question, and tweak about Electro-Voice EKX-15S 15" Passive Subwoofer.

Use cases and applications

  • EKX 15" subs are favored for live music due to tighter bass response, suitable for events up to 250 people in medium-sized rooms.

    Source
  • Adding a center fill EKX 12 can enhance the system for large crowds or when attendees gather close to the stage.

    Source
  • A setup with two ZLX12P mains and an EKX-15P sub can handle small bars and up to 100 people, though the tops may struggle with loud bands.

    Source
  • EKX-15SP is favored for its tighter bass, making it suitable for most situations and more portable for frequent transport.

    Source
  • EKX-15SP's bass can exceed event needs, with some users being asked to reduce bass levels, indicating robust output for various events.

    Source

Comparisons

  • EKX 18" subs provide deeper bass, preferred for electronic music or larger outdoor areas, but are bulkier and not ideal for live music.

    Source
  • It's noted that the EKX series surpasses the ZLX series in performance, particularly for professional use, with EKX offering a more realistic sound experience and better build quality.

    Source
  • ELX200-18SP is considered entry-level compared to EKX-15SP, with EKX offering better performance and more favorable user reviews.

    Source

Features and functionality

  • The cardioid mode on EKX 15" subs is appreciated for controlling sound directionality, aiding in managing acoustics at larger outdoor gigs.

    Source
  • ELX200-18SP lacks a cooling fan, which can be a concern in hot climates during prolonged use.

    Source

User experience

  • Owners find EKX 15" subs easier to transport and manage due to their lighter weight and smaller size compared to the 18" variants.

    Source
  • Owners who have switched from 18" to 15" subs report a preference for the tighter sound of the 15" subs, especially when only kick and bass are run through them.

    Source
  • Owners express satisfaction with the EKX-15P subs for rock cover bands, appreciating their manageable size and suitability for bars and private events.

    Source
  • Owners of ELX200-18SP often observe early limiting during DJ gigs, suggesting it might be underpowered for high-demand applications.

    Source

Value and pricing

  • B-stock EKX-12P speakers are recommended as a cost-effective upgrade from ZLX models, offering better sound and build quality with a one-year warranty when purchased from reputable sellers.

    Source
  • ELX200-18SP is seen as budget-friendly, offering good tone when paired with EV mains, but may require dual units for larger outputs.

    Source

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