• Overview – The SVS SB12-NSD Subwoofer, released in 2010, is a sealed active subwoofer featuring a solid-state Class D amplifier, engineered for deep, accurate bass performance in compact audiophile and home theatre systems.

• Sealed Cabinet Performance – Utilizing a sealed enclosure design, the SVS SB12-NSD Subwoofer delivers fast transient response, tight bass articulation, and excellent low-frequency control without excessive boom or overhang.

• High-Excursion Driver Design – The SVS SB12-NSD Subwoofer incorporates a custom 12-inch high-excursion driver capable of substantial output and low distortion, providing impactful bass while maintaining musical accuracy across varied listening content.

• Specifications – 400W RMS Class D amplifier, 12-inch front-firing driver, frequency response approximately 23Hz–270Hz, continuously variable crossover and phase control, RCA line-level inputs, compact sealed enclosure architecture.

• Dimensions – Approximately 370 mm (W) × 370 mm (H) × 400 mm (D), offering a compact footprint suitable for discreet placement in stereo or home theatre environments.

• Weight – Approximately 15–16 kg, reflecting solid cabinet construction, internal amplification hardware, and heavy-duty driver assembly for stable low-frequency performance.