KRK S12-4 Studio Subwoofer
Upgrade your studio with the KRK S12-4 12-Inch Studio Subwoofer! Experience sonic accuracy and stellar performance like never before. • Custom-made Kevlar woofer for ultra-tight, defined bass. • Class-D power amplifier for increased transient response, control, and punch. • Four-position selectable crossover for easy adjustment to your existing monitors.
Pair it with KRK or other studio monitors for an optimized listening and mixing experience with extended low end. The exclusive bypass-control feature provides full range audio without switching off the subwoofer. This powerful subwoofer delivers precise, ultra-low bass and a rich feature set, taking subwoofer performance to the next level.
Features:
- 12' Kevlar Composite Woofer
- Bass extension to 26Hz with a max SPL of 119 dB
- Footswitch control enables/disables sub and crossover filter (footswitch not included)
- Curved design with front-firing bass port for placement flexibility
- Powerful, lightweight Class D amplification
- Optimized four-position crossover control
- Universal connectivity: XLR, 1/4' TRS, and RCA inputs and outputs
- Polarity and input sensitivity controls
- All-steel grill and 18 mm reinforced MDF enclosure provide maximum strength and protection
- Ground lift switch prevents ground loops
Specifications:
- Configuration: Front Loaded, Vented Subwoofer
- System Type: Active Subwoofer
- Low-Frequency: 12' Woven Kevlar Woofer
- Frequency Response: 32Hz - 139Hz
- Max Peak SPL: 119.9 dB
- Amplifier: Class D
- Power Output (Continous): 220 Watts @ 1% THD+N @ 44Hz
- Signal to Noise Ratio: 92 dB
- Amplifier Distortion (THD + N): ≤ 0.3% @-3dB Of Max Power Output 29Hz-97Hz
- Input Impedance: 9.4 K Balanced, 9.2 K Unbalanced
- Ground Lift: On/Off
- Low Pass Frequency: 26Hz-130Hz
- HPF Bypass: With Footswitch Only
- Footswitch: Optional
- Phase: 0 or 180 Degrees
- System Volume: -30 dB to +6 dB
- Indicators: Power/Standby, Sub On/Mute, HPF Bypass
- Input Connectors: XLR L/R, 1/4' TRS L/R, RCA L/R, 1/4' Footswitch
- LFE Input: Balanced TRS
- Output Connectors: XLR L/R, 1/4' TRS L/R, RCA L/R
- AC Power Input: Selectable 110V-120V / 220V0240V
- Enclosure: 18mm Reinforced MDF
- Finish: Black Vinyl Wrap
- Grill: Steel Perf
- Dimensions (H x W x D): 18.11' (460mm) X 15.94' (405mm) X 22.64' (575mm)
- Weight: 66.5 lb. (30.1 kg))
The KRK S12-4 Studio Subwoofer is designed for audio professionals and enthusiasts who demand high-quality sound in their recording studios, home theaters, or music production setups. With its 12-inch Kevlar composite woofer, it delivers ultra-tight, defined bass that extends down to 26Hz with a max SPL of 119 dB. The Class-D power amplifier provides powerful, lightweight amplification, while the four-position selectable crossover allows for easy adjustment to your existing monitors. The subwoofer features a curved design with a front-firing bass port for flexible placement, and universal connectivity with XLR, 1/4' TRS, and RCA inputs and outputs. It also includes polarity and input sensitivity controls, a ground lift switch to prevent ground loops, and an all-steel grill and 18 mm reinforced MDF enclosure for maximum strength and protection. The subwoofer measures 18.11' (460mm) high, 15.94' (405mm) wide, and 22.64' (575mm) deep, and weighs 66.5 lb. (30.1 kg).
