Features and Specifications

Frequency Response / Acoustic Data:

• 17-200 Hz ± 3 dB (standard mode)
• 15-200 Hz ± 3 dB (extended mode)
• 16-200 Hz ± 3 dB (sealed mode)
• Roll-off slope specifically optimised to take maximum advantage of available room gain.
• 2-meter ground plane away from reflective structures (quasi-anechoic).

Subwoofer Specs:

• Piano Gloss Black finish
• Protective non-resonant steel mesh grille
• Down-firing 13.5" driver
• Rear-mounted amplifier
• Screw-in elastomer SoundPath Subwoofer Isolation System
• Robust Medium Density Fiberboard (MDF) cabinet construction
• Cabinet Dimensions: 46.9” (1190mm) H X 16.5” (419mm) Diameter
• Shipped Dimensions: 50.9” (1292mm) H X 18.8” (478mm) W X 19.2” (487mm) D
• Weight (unboxed): 92.4 lbs. (41.9 kg)
• Shipped Weight: 108.8lbs (49.35kg)

Driver Specs:

• High performance SVS 4000 Series Subwoofer Driver - optimized for ported cabinet design.
• Proprietary 13.5” Down-Firing Driver with finely tuned Underhung Motor Configuration
• 49.6lb (22.5kg) pound Woofer with 44.3lb (20.1kg) pounds for the motor
• Underhung 53mm Xmax, 91.6mm Xmech precision aligned excursion
• 8-layer aluminum flat wire edge wound 3” voice coil for ultra-low distortion, efficient heat dissipation, exceptional linearity and nearly zero power compression.
• Two massive, dedicated toroidal ferrite magnets generate unparalleled levels of magnetic force to drive the highest levels of excursion, SPL, and start/go power for the deepest and most authoritative bass possible.
• All-new High density FEA-optimized cast aluminum basket provides unequaled levels of rigidity, tensile strength, and energy transference available from a subwoofer.
• Dual 24-strand copper and Nomex composite high-temperature leads woven through the suspension provide a pristine electrical connection from the amplifier to the voice coil.
• Premium glass fiber laminated dustcap and reinforced and vented paper-composite cone sub-structure ensure a light, ridged, and neutral radiating surface.
• Precision machined motor elements and narrow tolerance suspension parts produce unmatched linearity at full excursion for exceptionally tight and fast output, even at reference volumes.
• Extreme oversized low carbon vented steel U-yoke and top plate provide superior cooling and improved magnetics for maximum performance and efficiency.
• Copper ring shorting sleeve reduces gap induction and distortion, enhances thermal conductivity
• Nickle-plated high-tension spring terminals
• Proprietary injection molded gasket and parabolic SBR extreme-excursion surround maintains ideal pistonic motion for pinpoint accuracy and control
• Low carbon 1008 steel components with black electrophoresis plating