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Electro-Voice EKX-18SP 18" Powered Subwoofer (Pair)

^# 25

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$1,449.00

2 Critic Reviews

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Page last updated Jul 05, 2026

Pricing and availability

We compare 600+ stores and found this item at 6 stores. Prices updated June 28, 2026.

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5.0 (14)

$1,449.00

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4.5 (22)

$1,449.00

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4.7 (75)

$1,449.00 New

$1,279.99 Used (Like New)

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5.0 (9)

$1,449.00

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5.0 (40)

$1,449.00

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$1,449.00

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Price History

Based on price data from 5 merchants for "Electro-Voice EKX-18SP 18" Powered Subwoofer (Pair)". Prices shown reflect NEW condition. Tracking began Apr 2, 2026.

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Description

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Unleash the power of the Electro-Voice EKX-18SP 18" Powered Subwoofer and transform your live sound experience with precision and clarity. This formidable subwoofer pair is engineered to redefine bass performance, offering a robust and reliable solution for both portable and installed sound applications. With its high-efficiency 1,300W Class D amplifier, the EKX-18SP delivers an impressive 134dB of peak SPL, ensuring every beat reverberates with depth and clarity.

Designed for ease of use, the EKX-18SP features Electro-Voice's exclusive Cardioid Control Technology, allowing you to direct sound towards your audience while minimizing stage noise by up to 35dB. The QuickSmartDSP provides seamless system optimization through intuitive presets and easy navigation via a single-knob interface with a backlit LCD screen.

Constructed from durable, road-ready materials, these subwoofers are built to withstand the rigors of live performances. The large slot ports and expertly tuned enclosure work together to minimize distortion and extend bass response, making them perfect for any venue size. Whether you're a musician, DJ, or sound engineer, the Electro-Voice EKX-18SP offers the flexibility and power to ensure your sound is as vibrant and engaging as your performance.

Key Features:

1,300W Class D amplifier with 18" EVS-18C woofer
Maximum SPL of 134dB for impactful bass
Cardioid Control Technology reduces stage noise by up to 35dB
QuickSmartDSP with easy-to-use single-knob interface
Dual XLR/TRS inputs and outputs for versatile connectivity
Durable, lightweight construction with integrated handles and pole mounts
Ideal for live music, DJ, and installed sound applications

Product specs

Powered	Yes
LF Driver Size	18" EVS-18C subwoofer
Power Rating	1300W
Total Power	1300W Class D
Inputs	2 x XLR-1/4" combo
Outputs	2 x XLR
Frequency Response	40Hz-150Hz (-3 dB), 35Hz-180Hz (-10dB)
Crossover Frequency	Low Pass adjustable (80Hz, 100Hz, 120Hz, 150Hz)
Maximum Peak SPL	134 dB SPL @ 1m
Signal Processing	QuickSmart DSP
Mounting Options	Floor
Power Source	Standard IEC AC cable
Enclosure Material	15mm plywood with EV coat and 18 gauge steel grille
Height	20.4"
Width	23.8"
Depth	24.0"
Weight	72.3 lbs.

FAQs

What type of power source does the Electro-Voice EKX-18SP subwoofer require?: The Electro-Voice EKX-18SP powered subwoofer uses a standard IEC AC cable for its power source, making it compatible with common power setups.
How loud can the Electro-Voice EKX-18SP subwoofer get?: The Electro-Voice EKX-18SP can reach a maximum peak SPL of 134 dB at 1 meter, providing powerful bass output suitable for large venues and live performances.
What is the frequency range of the Electro-Voice EKX-18SP subwoofer?: The Electro-Voice EKX-18SP subwoofer offers a frequency response from 40Hz to 150Hz at -3 dB, extending down to 35Hz at -10 dB, delivering deep and impactful low-end sound.
What connectivity options are available on the Electro-Voice EKX-18SP subwoofer?: The Electro-Voice EKX-18SP subwoofer features 2 XLR-1/4" combo inputs and 2 XLR outputs, providing versatile connectivity for integrating with various audio systems.
Is the Electro-Voice EKX-18SP subwoofer suitable for mobile DJs and live bands?: Yes, the Electro-Voice EKX-18SP's powerful 1300W Class D amplifier and robust 18" driver make it an excellent choice for mobile DJs and live bands needing reliable and dynamic bass performance.

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DJ King Vick

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Reviews

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PROS

Lightweight design makes transportation easy
Powerful bass output, suitable for large venues
Tight, defined bass with no muddiness
Built solidly, ensuring durability
Integrated DSP for easy sound customization
Handles high power levels without distortion
Comparable performance at a lower cost than heavier models
Perfect for a variety of musical styles and genres

CONS

May require additional units for very large events

Owner Insights

We analyzed real musician discussions from forums and Reddit to find what players love, question, and tweak about Electro-Voice EKX-18SP 18" Powered Subwoofer (Pair).

Use cases and applications

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DJs using EKX18SP with two ZLX15s report it's sufficient for events with up to 200 people indoors, with no complaints regarding performance.
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The EKX18SP is praised for wedding and corporate gigs due to its portability and sound, though it may be underpowered for outdoor dance events.
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The ETX-18SP is preferred for genres like trap and dubstep due to its ability to handle bass-heavy tracks without early limiting compared to the EKX.
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The EKX-18SP is designed to run effectively in pairs, featuring built-in DSP for cardioid configuration, enhancing performance in various venue settings.
Source

Features and functionality

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EKX18SP lacks high-pass crossovers on outputs, which is a drawback for users upgrading to RCF tops needing this feature.
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It's noted that proper gain structure across the audio chain prevents early limiting, emphasizing the importance of setup for optimal performance.
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The ETX-18SP's DSP on the back is praised for its versatility, enhancing sound customization and overall performance.
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User experience

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Owners note the EKX18SP can go louder even after the limit light activates, indicating substantial headroom in real-world use.
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Owners of the ETX-18SP report satisfaction in house and techno applications, suggesting it as a top choice in its price range for these genres.
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Owners of multiple EKX-18SP units report satisfaction with their performance in comparison to QSC subs, noting a need to work on achieving similar depth with QSCs.
Source

Comparisons

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Compared to JBL PRX, EKX18SP is more compact but may not produce as deep bass; it's on par with QSC118 in performance for its size.
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The ETX-18SP, unlike the EKX-18SP, features thermal limiting protection, offering more reliability for prolonged high-output use.
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The ETX-18SP is noted for being more suitable than the EKX-18SP for outdoor events due to its robust bass output.
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The QSC KS118 is described as being a tier above the EV EKX-18SP, with users noting the ETX-18SP as a more comparable model to the QSC KS118.
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Value and pricing

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Post-pandemic, the EKX-18SP has been purchased used for as low as $650, making it an attractive option for budget-conscious buyers compared to the QSC subs.
Source

Critic Reviews

EV EKX-18SP Review [2025] - Punchy Sub With Great Sound

homedjstudio.com

The Electro-Voice EKX-18SP subwoofer delivers robust bass with a clean, punchy depth, perfect for small to medium gigs. Its solid build quality and user-friendly controls shine, though the aggressive limiter might limit its appeal for maximum power seekers. The EKX-18SP stands out with its superb design and reliable performance, making it a top contender for DJs wanting rich, warm bass tones. While not the cheapest option, it offers impressive value and reliability, though transporting its bulky frame might require some planning. Overall, it's a powerhouse of a subwoofer with minor limitations.

positive

Full Review

Electro-Voice EKX Series

soundonsound.com

The Electro-Voice EKX-18SP 18" Powered Subwoofer offers a solid performance with its deep and tight bass output, making it a strong contender for moderate-sized gigs. Its comprehensive DSP options, including cardioid subs mode, provide versatility for different setups. However, the rear-panel controls are a bit exposed, raising concerns about potential damage during handling. While the sound quality is clean and powerful, the control interface could benefit from more recessed knobs for added protection. Overall, a reliable choice if you're seeking power and flexibility, but handle with care.

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5.0 (2)

^# 5

Pricing and availability

Price History

Description

Product specs

FAQs

Videos

Reviews

PROS

CONS

Owner Insights

Use cases and applications

Features and functionality

User experience

Comparisons

Value and pricing

Critic Reviews

EV EKX-18SP Review [2025] - Punchy Sub With Great Sound

Electro-Voice EKX Series

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