15Hz to 320Hz +/-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:

    Piano Gloss Black and Black Oak Real Wood Veneer finishes
    Front Firing 17-inch high-excursion SVS driver
    Protective non-resonant extra-thick ABS grille frame with fabric mesh cover to shield driver
    Robust Medium Density Fiberboard (MDF) cabinet construction with internal bracing for resonance free performance at highest drive levels
    Screw-in Iso-elastomer feet reduce noise artifacts and improve stability
    Amplifier Rear Panel OLED and control interface provide fast and direct control of the most important features. Includes “Display Flip” function for viewing upside down from behind

    Dimensions (with grille): 20.0” (507mm) H x 19.5” (495mm) W x 21.2” (537mm) D
    Dimensions (without grille): 20.0” (507mm) H x 19.5” (495mm) W x 20.3” (516mm) D    
    Shipped Dimensions: 24.8” (630mm) H X 24.9” (633mm) W X 29.8” (757mm) D
    Weight (unboxed): 124.0lbs (56.25kg)
    Shipped Weight: 136.0lbs (61.7kg)

Driver Specs:

    Proprietary SVS 17-inch long-throw driver with high-precision tuned overhung motor configuration
    63.76lb (28.92kg) pound Woofer with 54.17lb (24.57kg) pounds motor
    48.9mm Xmax, 81.78mm Xmech precision aligned excursion
    8” diameter Voice Coil with high current 4-layer bifilar copper-clad aluminum wire windings
    Dual Voice coil design captures power delivery from dual-mono amplifier outputs into a single voice coil for maximum acoustic output
    High Temperature glass-fiber composite former/bobbing
    Four-piece high-grade oversized Y35 Ferrite magnet motor produces effortless on-demand driving-force for subtle and over-the-top low frequency sonics
    Dual shorting rings reduce gap inductance and lower distortion

    Dual 25-strand copper-alloy and Nomex composite high-temperature leads woven through the spider provide a pristine electrical connection from the amplifiers to the voice coils
    Precision machined and narrow tolerance low carbon 1010 steel top-plate and oversized T-yoke with integrated pole-piece extension for optimal magnetics and thermal capacity
    Dual Nomex extreme excursion linear suspension spiders
    Custom injection-molded extreme-excursion catenary SBR rubber surround ensures flawless pistonic motion for pinpoint control and accuracy without distortion at reference drive levels
    Premium glass-fiber laminated dustcap and vented composite cone sub-structure with exceptional stiffness-to-mass ratio ensures a light, ridged, and neutral radiating surface about to move massive amounts of air with crisp precision
    High-density 17” Powder-coated cast aluminum basket FEA optimized for maximum rigidity, tensile strength, and energy transference
    Nickel-plated high-tension spring terminals provide secure connections

Amplifier Specs:

    Massively powerful SVS STA-2800D Class D amplifier design
    Dual-mono discrete Class D amplifiers generate endless power from eight massive 60A 200V MOSFETs, resulting in lower EMI and highest efficiency
    High resolution 295Mhz Analog Devices Audio DSP with double precision 56bit filtering. Over 5x the processing power of previous subwoofers, the most advanced subwoofer processor available for flawless low frequency audio reproduction
    Monitors every function of the amplifier ensuring precisely regulated clean voltage is delivered to and from the switch mode power supply and maximum current is pushed to the driver’s voice coils
    DSP Continuously runs complex power management algorithms and multi-point thermal, voltage, and current monitoring systems to optimize AC voltage delivery to the power supply for continuous peak performance with maximum performance and greatest efficiency
    Advanced digital audio processing and DACs (Digital-to-Analog Converters) with 120 dB Signal-to-Noise Ratio provide greater headroom, lower noise, and flawless fidelity
    All new Switch Mode Power Supply (SMPS) includes a two-stage 100v-240v full range active Power Factor Correction (PFC) to pre-regulate mains to solid 390V DC regardless of mains voltage or quality. Ensures a consistent 160V rail voltage for dual-mono amplifiers over a wide-range of AC voltages
    Onboard AC line conditioner filters and stabilizes incoming voltage, corrects waveform distortions, and eliminates electromagnetic and radio interferences to optimize signal quality
    Pioneering convective cooling plate design pulls cool outside air through vents at the bottom of the amplifier plate, flowing over the amplifier components and internal heat sinks, eliminating the need for an external heatsinks

    User auto EQ and DSP limiter settings specifically for the 17-Ultra allow the subwoofer to take control of a room and pressurize it with accurate, heart-pounding, acoustically tuned bass
    XLR and RCA stereo input/output with ultra-wide input voltage bandwidth compliant with consumer and professional audio applications up to 4V line level input
    Unbalanced RCA 10kohm input impedance (compatible with consumer and professional audio up to 4Vrms inputs)
    Balanced XLR 14kohm input impedance (compatible with consumer and professional audio up to 14Vrms / +24dBu inputs) OLED and control interface with easy control of the most important features
    OLED and control interface with easy control of the most important features
    USB provides power for the SVS SoundPath Wireless Audio Adapter (sold separately) which eliminates the need for a cable run to the subwoofer from the source component.
    Auto/On and Trigger options through App for maximum installation convenience (3.5mm trigger Input 3-12V AC/DC)
    3.5mm IR input for easy integration with control systems
    Green 0.5-watt low standby power consumption
    RoHS compliant, lead-free construction, world-wide safety certifications.

SVS App Features:

    Compatible with Apple iOS, Google Android, and Amazon Fire platforms, the industry leading SVS Subwoofer Control Smartphone app allows convenient and intuitive management of all subwoofer controls.
    The Analog Devices DSP supports a comprehensive menu of functions, including volume, fully adjustable low pass filter, phase, polarity, six PEQs, room gain compensation, tuning modes, power management settings, and more.
    Includes three convenient memory presets for fast and easy global system adjustments to match listener preferences.
    Subwoofer Auto Room Equalization (available via over-the-air app update soon)
    Uses your mobile device’s built-in microphone to measure the acoustic performance of your subwoofer in your room

    Automatically calculates equalization filters to optimize the subwoofer and room combined performance at your listening position
    Subwoofer Auto Room Equalization (available via over-the-air app update soon)
    Easy-to-follow tutorial provides clear guidance for all functions

Included Accessories

    Protective non-resonant extra-thick ABS grille frame with fabric mesh cover
    Iso-elastomer feet

    Extra heavy-duty, high current 6’ power cord
    Quick Start Guide