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Average Price: $815
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$599
$1500+
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Based on price data from 7 merchants for "KRK S12.4". Prices shown reflect NEW condition. Tracking began Apr 2, 2026.
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Description
Unleash the power of your studio setup with the KRK S12.4 12" Powered Studio Subwoofer, designed to deliver tight, accurate, and defined bass that will elevate your mixing and listening experience. This subwoofer features a robust 12-inch Kevlar aramid composite woofer that handles high sound pressure levels without distortion, ensuring every low-frequency detail is captured with clarity. The S12.4 is equipped with a highly efficient Class D amplifier, which enhances transient response, control, and punch, providing you with the bass response you've been craving.
Connecting this subwoofer to your existing setup is a breeze, thanks to its extensive I/O options including XLR, 1/4-inch TRS, and RCA connections. Fine-tune the subwoofer's performance with its four-position crossover frequency selection switch that allows for optimal integration with your studio monitors. The front-firing bass port and low-profile cabinet design provide flexibility in placement, fitting seamlessly into any studio environment.
With additional features like a sensitivity switch, polarity reverse, and ground lift, the KRK S12.4 is engineered for versatility and precision. And for those moments when you need to compare your mix with and without the subwoofer, the exclusive bypass control feature is accessible via an optional footswitch, offering full-range audio to your monitors without leaving the sweet spot.
Key Features:
- 12-inch Kevlar aramid composite woofer for high SPL handling
- Class D amplifier for enhanced transient response and punch
- Extensive I/O options: XLR, TRS, and RCA
- Selectable crossover filter (50–80Hz) for customized sub response
- Front-firing bass port and low-profile cabinet design
- Sensitivity switch for professional and consumer audio gear
- Footswitchable bypass for easy comparison (footswitch sold separately)
- Frequency response: 26Hz–97Hz
Owner's manual
KRK S12.4 User ManualProduct specs
| Brand | KRK |
| Model | S12.4 12" Active Studio Monitor Subwoofer |
| Finish | Black |
| Year | 2021 |
| Categories | Studio Monitors |
| Amplification | Active |
| Electronics | Solid State |
FAQs
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What is the frequency response range of the KRK S12.4 subwoofer?
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The KRK S12.4 subwoofer has a frequency response range of 26Hz to 139Hz, providing deep and accurate bass extension for your studio setup.
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Is the KRK S12.4 subwoofer suitable for use with smaller studio monitors?
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Yes, the KRK S12.4 is designed to complement studio monitors ranging from 6" to 10", enhancing the low-frequency performance in your monitoring system.
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What type of amplifier does the KRK S12.4 use?
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The KRK S12.4 utilizes a Class-D amplifier, which offers increased transient response, control, and punch, ensuring precise low-frequency reproduction.
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How does the KRK S12.4 integrate with existing studio setups?
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The KRK S12.4 includes multiple input and output options, allowing easy integration with various studio configurations for seamless low-end enhancement.
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What size is the woofer in the KRK S12.4 subwoofer?
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The KRK S12.4 features a 12-inch high-excursion woven Kevlar woofer, designed to deliver dynamic and tight low-frequency performance.
Videos
Peter E Schmitt Company
NEW Subwoofers from KRK
Reviews
PROS
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Produces powerful, window-rattling bass that enhances low-end mixing
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Seamlessly integrates with various monitor setups, like Rokit 8 and Yamaha HS8
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Features an on/off pedal jack for convenient control
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Maintains sound quality without distortion at high volumes
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Durable build quality with a robust magnet structure
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Automatically enters standby mode when inactive, saving energy
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Enhances low frequency without muddying the bass
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Well-balanced sound, perfect for studio and live settings
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Can be a major upgrade even for users with prior subwoofer experience
CONS
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Large and heavy, may not suit small studio spaces
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Requires careful acoustic adjustments in rooms for optimal performance
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Limited to powering only two monitors, unlike some competitors
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Aggressive roll-off in frequencies below 28Hz
Owner Insights
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Critic Reviews
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