Pricing and availability

We compare 600+ stores and found this item at 3 stores. Prices updated .

Average Price: $1,681

High-end/Boutique

$599

$1500+

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High-end

Price History

Based on price data from 3 merchants for "Dynaudio 18S Dual 9.5 inch Powered Studio Subwoofer". Prices shown reflect NEW condition. Tracking began Apr 2, 2026.

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Description

Unleash the full potential of your studio recordings with the Dynaudio 18S Dual 9.5 inch Powered Studio Subwoofer, a masterpiece of precision engineering designed to elevate your audio experience. This high-end subwoofer is your ticket to experiencing the deepest layers of sound, from the thunderous impact of a kick drum to the nuanced grooves of a bass guitar, all without a hint of muddiness. The Dynaudio 18S isn’t just another subwoofer; it’s an essential tool for those who demand accuracy in their mixes, enabling you to create tracks that translate flawlessly outside the studio.

At its heart, the Dynaudio 18S boasts dual-opposing 9.5" long-throw MSP+ Hybrid Drive units, powered by a robust 500 watts of Class D amplification. This design not only delivers staggering low-frequency performance but also maintains impeccable balance and control. What sets the 18S apart is its intelligent DSP, which harmonizes seamlessly with other Dynaudio high-end monitors, transforming a standard setup into a full-range sonic powerhouse. This synergy ensures that your mixes will sound complete, with every detail and dynamic accurately represented.

Key Features:

  • Dual-opposing 9.5" MSP+ Hybrid Drive units for deep, precise bass
  • 500 watts of Class D amplification for powerful, efficient performance
  • Intelligent DSP for seamless integration with Dynaudio monitors
  • Frequency response from 16Hz up to 230Hz ±3dB, covering an extensive range of low-end sounds
  • Advanced DSP tailors performance for a perfect match with Dynaudio's high-end studio monitors
  • Flexible connectivity with balanced XLR and unbalanced RCA inputs
  • Time delay and phase adjustments for perfect synchronization with your main speakers
  • Three-band parametric EQ for precise sound shaping
  • Master/Slave configuration capability for system expansion
  • Energy-saving Auto On/Off feature

Product specs

Powered Yes
Speaker Size 2 x 9.5" long-throw woofers
Driver Type Magnesium Silicate Polymer+ Hybrid cone
Total Power 500W
Frequency Range 16Hz-230Hz
Crossover Frequency 50Hz-150Hz
Input Types 2 x XLR (L/R), 1 x Dual RCA Stereo
Output Types 2 x XLR (L/R), 1 x Dual RCA Stereo
USB 1 x Type A (service)
Other I/O 1 x 1/8" (trigger in)
Height 13.1"
Width 18.5"
Depth 10.6"
Weight 45.2 lbs.

FAQs

What is the frequency response range of the Dynaudio 18S subwoofer?

The Dynaudio 18S subwoofer has a frequency response range of 16Hz to 230Hz, providing deep bass extension suitable for accurate monitoring in a studio environment.

Does the Dynaudio 18S come with built-in DSP features?

Yes, the Dynaudio 18S includes built-in DSP with parametric EQ and presets, allowing for precise control over the subwoofer's performance to match your studio setup.

What connectivity options are available on the Dynaudio 18S?

The Dynaudio 18S offers connectivity via 2 XLR inputs (L/R), 1 Dual RCA Stereo input, and outputs through 2 XLR (L/R) and 1 Dual RCA Stereo, providing flexibility for integration with various studio systems.

How powerful is the Dynaudio 18S subwoofer?

The Dynaudio 18S subwoofer is powered by a 500W amplifier, delivering robust performance and ensuring clear, distortion-free low frequencies in your mixes.

Can the Dynaudio 18S be used in a small studio environment?

Yes, the Dynaudio 18S is suitable for small studio environments, thanks to its compact design and advanced DSP features that allow it to adapt to different room acoustics.

Long & McQuade Musical Instruments

Long & McQuade Musical Instruments

L&M @ NAMM 2018: Dynaudio LYD-48 Monitors & 18S Subwoofer

Video thumbnail for L&M @ NAMM 2018: Dynaudio LYD-48 Monitors & 18S Subwoofer by Long & McQuade Musical Instruments

L&M @ NAMM 2018: Dynaudio LYD-48 Monitors & 18S Subwoofer

Long & McQuade Musical Instruments

Long & McQuade Musical Instruments

Reviews

PROS

  • Excellent low-frequency extension, reaching sub-20Hz with precision and speed

  • Built-in DSP allows for easy integration and precise crossover configuration

  • Offers selectable low and high pass filters with adjustable slopes

  • Compact size yet delivers powerful, clean, and tight bass

  • Time alignment feature enhances phase coherence with main monitors

  • Clarity and precision of 500 watts output is hard to match

  • Enhances soundstage when paired with other Dynaudio speakers

  • Suitable for various speaker brands, not just Dynaudio

  • Not boomy or distorted, providing accurate bass reproduction

  • Substantial performance improvement below 40Hz with updated firmware

CONS

  • Firmware updates can introduce bugs or remove features unexpectedly

  • Missing specific presets for certain Dynaudio speaker models

  • Auto-standby feature is fixed and not variable

  • Limited ability to increase PEQ levels, no option to boost above the default

Critic Reviews

Dynaudio 9S & 18S Subwoofers Review - For A Detailed Reveal

musictech.com

Dynaudio's 18S Subwoofer excels in delivering profound low-end extension and clarity, making it a strong contender for producers seeking precise bass control. With its robust 500W Class D amplifier and user-friendly DSP presets, it seamlessly integrates with various monitors, enhancing overall sound detail. However, at a price point of £1,400, it may be overkill for smaller setups, and those in compact spaces might not fully appreciate its capabilities. While the build quality is impressive, the cost could deter budget-conscious musicians. Ultimately, the 18S shines in larger environments where its power can truly come to life, but for smaller studios, it may represent a luxury rather than a necessity.

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Artist usage

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See how Austin Hull uses Dynaudio 18S Dual 9.5 inch Powered Studio Subwoofer

Austin Hull

Music Producer

...
Verified via YouTube

Austin Hull, a music producer, uses the Dynaudio 18S Dual 9.5 inch Powered Studio Subwoofer for his digital music production. This information is confirmed in the video "My DREAM Home Studio Tour (Austin Hull Studio Tour)" by Make Pop Music on YouTube, where he lists this gear in the video description.

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Used With

Based on how musicians on Equipboard use Dynaudio 18S Dual 9.5 inch Powered Studio Subwoofer, it is most commonly used with the following gear.

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sammy_merayah

sammy_merayah

Gear IQ 75

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