( 01 / 01 )KRK Systems S12.4Powered StudioSubwoofer

KRK Systems S12.4 - Powered Studio Subwoofer
The KRK Systems S12.4 powered studio subwoofer delivers ultra-tight, defined bass with exceptional sonic accuracy and performance. Featuring a custom-made 12" Kevlar® composite woofer and powerful Class-D amplification, it enhances your studio monitors with extended low-end response and precise control.
Key Features
- 12" Kevlar® composite woofer for tight, accurate bass
- Bass extension down to 23Hz with a maximum SPL of 119.9 dB
- Footswitch control to enable/disable subwoofer and crossover filter (footswitch not included)
- Redesigned low-profile cabinet with front-firing bass port to reduce turbulence and boundary coupling
- Lightweight, powerful Class-D amplifier for improved transient response and punch
- Optimized four-position selectable crossover control for seamless integration with studio monitors
- Universal connectivity including XLR, 1/4" TRS, and RCA inputs and outputs
- Polarity and input sensitivity controls for precise tuning
- Ground lift switch to prevent ground loops and hum
Performance and Compatibility
The S12.4 pairs perfectly with KRK monitors such as the ROKIT 8 G4 and V-Series 6, or other studio monitors, providing an optimised mixing and listening experience with extended low-end clarity. Its exclusive bypass footswitch feature allows full-range audio to pass to your monitors without switching off the subwoofer, giving you flexible control during production.
Durability and Design
The subwoofer features a heavy-duty reinforced MDF enclosure designed for maximum strength and durability, ensuring reliability in demanding studio environments. The front-firing port is engineered to extend low frequencies while minimising port turbulence for clean bass output.
What's in the Box
- KRK Systems S12.4 Powered Studio Subwoofer
- User manual
- Power cable








