Frequency Response / Acoustic Data: – 23Hz to 240Hz +/-3dB – Roll-off slope specifically optimized to take maximum advantage of available room gain – 2-meter ground plane away from reflective structures (quasi-anechoic) Subwoofer Specs: – Dimensions (including grilles): 10.9” (278mm) H X 11.7” (297mm) W X – – 10.7” (271mm) D – Weight: 22.5lbs (10.2kg) – Packaged Dimensions: 13.9” (353mm) H X 15.4” (390mm) W X 15.4” (390mm) D – Packaged Weight: 26.7lbs (12.1kg) – Dual opposing 8-inch active drivers designed acoustically and electrically in parallel – 800-watt RMS, 2,500-watts peak Sledge STA-800D amplifier with fully discrete MOSFET output – Rear-mounted internal amplifier with Intelligent Control Interface (ICI) – High-end Piano Gloss Black and Piano Gloss White finish options – Screw-in rubber feet – Structurally reinforced MDF cabinet construction Driver Specs: – Dual opposing 8-inch drivers designed electrically and mechanically in parallel for massive output from and a sonically inert cabinet, and ultra-low system vibration even at maximum output levels – Precisely tuned overhung motor configuration for precise woofer control at all drive levels – Proprietary injection-molded NBR surround built for extreme excursion and longevity at reference playback levels – Total Excursion (each driver): 24mm Xmax, 37mm Xmech. – 1100 aluminum single-piece cone and junction provide excellent stiffness and a lightweight moving mass with optimized thermal conduction. – High-current 4-layer copper voice coil winding minimizes distortion and power compression while providing effective heat dissipation and tuned magnetics for accuracy at high excursion. – Powerful proprietary ferrite motor system generates high-flux-density magnetic fields to drive room-filling sound pressure levels with pinpoint transient speed. – Precision machining for motor and narrow tolerance suspension parts maintain control and linearity at full excursion – 6061 aluminum shorting ring improves the linearity of magnetics and reduces distortion and gap inductance – High-temperature 5025-H18 aluminum former/bobbin – 5-inch composite poly-cotton extreme-linear-excursion spider – Dual 24-strand plated copper leads – High-performance oversized Y30 Ferrite magnet motor – Top plate assembly with low carbon 1010 steel completes the driver’s precision magnetic circuit – Oversized low carbon 1010 steel U-yoke for maximum cooling – Dual 8-inch baskets with FEA optimized powder-coated frames for maximum rigidity, thermal conductivity, and mechanical damping Amplifier Specs: – Effortless on-demand power from 800-watt RMS, 2,500-watts peak Sledge STA-800DM amplifier with fully-discrete MOSFET output – High-efficiency Class-D switching topology with massive 25-amp 600-volt MOSFETs results in ample current, vanishing distortion, and excellent linearity to generate massive low-frequency output with pinpoint accuracy – High-resolution 50MHz Analog Devices Audio DSP with double precision 56-bit filtering industry best processing power for advanced control and pristine output – User-adjustable settings for system performance optimization: low pass filter, phase, polarity, room gain, and three parametric equalizers – Groundbreaking SVS subwoofer DSP and Bluetooth smartphone control app for iOS, Android, and Amazon devices allow custom tuning and user presets for every room and system – Stereo RCA input and output with ultra-wide input voltage for consumer and professional audio applications – Rear panel Intelligent Control Interface (ICI) user interface with blue-LED light bar display and easy push-button controls – Auto/On and 3-12V AC/DC trigger for Maximum Installation Convenience – Input impedance 16 k? (unbalanced RCA) – Environmentally-friendly 0.5-watt low-standby-power consumption – RoHS compliant, lead-free construction, world-wide safety certifications SVS App Specs: – Powerful Bluetooth-controlled subwoofer DSP app works with iOS, Android, and Amazon operating systems – Provides an easy and convenient way to adjust crossover frequencies, parametric EQ, polarity, room gain, and all other bass-management functions – Three convenient custom presets allow for perfect tuning in any room or system, from your favorite seat – Bidirectional-feedback shows adjustments in real-time on both app and subwoofer rear panel interface Included Accessories: – Dual protective non-resonant steel mesh grilles – Isolating elastomer feet – Heavy-duty, high-current 6-foot power cord – Quick Start Guide