KRK S10.4 - 10" Powered Studio Subwoofer
Overview:
The KRK S10.4 Powered Studio Subwoofer adds powerful, controlled low-frequency monitoring to professional studio systems. Its 10-inch glass-aramid composite woofer delivers deep, defined bass for demanding production work. The 160-watt Class-D amplifier provides strong control and transient response. Meanwhile, the four-position crossover supports flexible monitor integration. The S10.4 also combines bypass control, a front-firing port, and reinforced MDF construction.
Key Features:
• 10-Inch Glass-Aramid Composite Woofer: The custom-voiced woofer produces punchy, detailed bass for accurate critical listening and production.
• 160-Watt Class-D Amplifier: The amplifier supplies 160 watts continuously, providing strong output, control, and transient response.
• Four-Position Crossover: Four selectable crossover positions help match the subwoofer to your existing studio monitors.
• Bypass-Control Function: Switch between full-range and subwoofer operation quickly, making mix referencing more convenient.
• Optional Footswitch Operation: The optional footswitch provides hands-free bypass control when you need faster workflow adjustments.
• Front-Firing Port: The port extends low frequencies while reducing turbulence and boundary coupling for cleaner bass.
• Deep Low-Frequency Extension: The S10.4 reaches down to 27Hz, supporting projects that require powerful and extended bass reproduction.
Specifications:
• Configuration: Front-Loaded, Vented Subwoofer
• System Type: Active Subwoofer
• Low-Frequency Transducer: 10″ Glass Aramid Composite Woofer
• Frequency Response: 30Hz – 110Hz
• Max Peak SPL: 117.2 dB
• Amplifier Type: Class-D
• Power Output (Continuous): 160 Watts @ 1% THD+N @ 44Hz
• Signal to Noise Ratio: 92 dB
• Amplifier Distortion (THD + N): ≤ 0.12% @-3dB of Max Power Output, 31Hz-110Hz
• Input Impedance: 9.4 KΩ Balanced, 9.2 KΩ Unbalanced
• Ground Lift: On/Off
• HPF Bypass: With Footswitch Only
• Footswitch: Optional
• Input Connectors: XLR L/R, 1/4″ TRS L/R, RCA L/R, 1/4″ Footswitch
• Output Connectors: XLR L/R, 1/4″ TRS L/R, RCA L/R
• AC Power Input: 100VAC-240VAC
• Enclosure Material: 15 mm and 18 mm Reinforced MDF
• Finish: Black Vinyl Wrap, Baffle – Black Paint
• Hardware: EVA Isolation Pad
• Dimensions (H x W x D): 13.4375″ (341 mm) x 18.875″ (479 mm) x 12.1875″ (310 mm)
• Weight: 35 lbs (15.88 kg)
Professional Low-End Monitoring
The KRK S10.4 Powered Studio Subwoofer suits producers, engineers, and studios requiring deeper low-frequency monitoring. Its powerful output and adjustable crossover support flexible studio configurations. The bypass function also makes mix comparison easier. As a result, the S10.4 provides a practical solution for mixing, mastering, and sound design.