SVS PB17-Ultra R Subwoofer – Enhanced Evolution Edition

Description

A quantum leap forward in design and performance with multiple groundbreaking innovations – the most formidable and sophisticated ported subwoofer ever developed.

All-new 17-inch driver with first-ever dual 8-inch voice coils. The most powerful amplifier ever deployed in a consumer subwoofer with unprecedented dual mono-block design married to the extreme intelligence of a 295MHz DSP. All are managed by the most sophisticated subwoofer control app, now with auto EQ room correction (available soon via over-the-air update).

Born from three decades of SVS design expertise, PB17-Ultra R|Evolution is the pinnacle of ported subwoofer performance. A massive 17-inch driver with first-ever dual 8-in voice coils driven by the most powerful amplifier ever deployed in a consumer subwoofer with DSP intelligence far beyond anything available. All married to advanced power management and auto EQ room correction. The benchmark for reference subwoofer experiences has arrived.

Breathtaking low frequencies with unerring accuracy, room-shaking output, and stop-on-a-dime control. The deep, chest-thumping slam of cinematic soundtracks and the delicate nuance of musical bass are always rendered truthfully.

Low frequencies are handled effortlessly without sacrificing sonic fidelity and refinement, whether heard or felt. With the extension to 12 Hz, far below the threshold of human hearing, PB17-Ultra R|Evolution brings sound to life with convincing, visceral, and jaw-dropping impact.

Specifications

• Driver17″
• Freq. Response14-220 Hz +/- 3 dB (standard mode)
  12-220 Hz +/- 3 dB (extended mode)
  14-320 Hz +/- 3 dB (sealed mode)

• Dimension25” H X 21.7” W X 29.3” D

PB17-Ultra R|Evolution Subwoofer Quick Start Guide

17-Ultra Series Technology

A Quantum Leap Forward in Subwoofer Design and Performance.

The 17-Ultra Series represents a quantum leap forward in subwoofer design and performance. Leveraging cutting-edge technologies from previous models, it delivers unparalleled bass accuracy and control.

Effortless Output from High-Excursion 17-inch SVS Driver

It was a ground-up process designing the largest, most formidable driver ever deployed in an SVS subwoofer. An all-new dual voice coil, suspension, basket, and extreme-excursion surround achieve chest-compressing sound pressure levels with flawless tonal accuracy.

• Lightweight and rigid 17-inch glass fibre composite cone with the optimal stiffness-to-mass ratio for maximum efficiency and acoustic linearity
• 55lb four-piece toroidal ferrite electromagnetic motor generates massive force with precise control, remaining authoritative yet detailed and controlled
• Extreme-excursion catenary SBR rubber surround maintains pure, long-throw pistonic driver motion

Unerring Control from Revolutionary Dual 8-inch Voice Coils

Unprecedented dual 8-inch dual voice coils ensure stable transfer of electromagnetic current to the 17-inch driver for authoritative output and pinpoint driver control.

• 4-layer bi-filar dual voice coil conducts the massive power from the dual-mono amplifier to the motor with maximum thermal efficiency, resulting in effortless acoustic output
• Copper-clad aluminum voice coil wire combines the best properties of both elements, yielding ideal thermal capacity and magnetic field strength.

First Ever Dual Mono STA-2800D Amplifier Design with Discrete MOSFET Output

The sonic muscle behind the most powerful and highest fidelity SVS subwoofer amplifier ever developed. PB17-Ultra R|Evolution STA-2800D features technological breakthroughs never offered before in a consumer subwoofer to ensure refined behaviour and pristine response at any volume.

• Limitless headroom from dual mono-block Class-D amplifiers with MOSFET output stages
• Each amp drives one of the dual voice coils within the motor to assert pinpoint control and maximize power fed to the driver.
• Eight 60 Amp 200 Volt MOSFETs deliver extremely high current for reference-level output with maximum efficiency.

Performance Enhancing Switch Mode Power Supply

Regardless of the power coming out of your household circuit, the PB17-Ultra R|Evolution always maintains peak performance and remains impervious to voltage fluctuations.

• Onboard AC line conditioners filter and stabilize incoming voltage, correct waveform distortions, and eliminate electromagnetic and radio interference to optimize signal quality and audio performance.
• Ensures clean and consistent 160V rail voltage and optimal power delivery from a standard 15-amp home circuit
• Power-Factor-Correction (PFC) time aligns the AC voltage to the AC resulting in less heat, greater efficiency, reliable peak power output, and the ability to maintain rated power over a wide range of voltages.
• FEA-optimized convection cooling system has no exterior heatsinks, an extraordinary feat for such a powerful amplifier.

Extreme Subwoofer Intelligence – 295 MHz Analog Devices DSP

Orchestrating the cutting-edge amplifier, motor, and driver ecosystem is the most sophisticated DSP ever deployed in a consumer subwoofer.

• Accurately shapes in-room frequency response with absolute precision for faithful signal reproduction.
• Monitors every function of the amplifier to stabilize AC voltage delivery to the power supply to maintain consistent peak output
• Multi-point thermal, voltage and current monitoring systems ensure maximum output and efficiency.
• Advanced digital audio processing and DACs (Digital-to-Analog Converters) with a 120 dB Signal-to-Noise Ratio provide greater headroom, lower noise, and pristine fidelity.

SVS Subwoofer Smartphone Control App Now with Auto EQ Room Correction

Compatible with Apple iOS, Google Android, and Amazon Fire platforms, the SVS Subwoofer Control Smartphone app allows convenient subwoofer tuning and management.

• Controls for volume, low pass filter, phase, polarity, six parametric equalizers, room gain compensation, tuning modes, power management settings, and more
• Includes three convenient memory presets for fast and easy system adjustments to match your listening preferences – music, movies, night mode, and more
• Variable Port Tuning modes with included port plugs enable customized frequency response curves for Standard, Extended, and Sealed to allow tuning for maximum output or deep bass extension and transient speed.
• The Amplifier Rear Panel OLED and control interface provide fast and direct control of the most important features and include a convenient “Display Flip” function.

SVS Subwoofer Auto Room Correction

Achieves pristine fidelity by resolving all the acoustic issues caused by your room in a few quick and easy steps.

• Automatically tune subwoofer output using your smartphone microphone and the SVS subwoofer app.
• Applies equalization filters, capitalizes on available room gain, and optimizes in-room frequency response at main listening positions for optimal in-room performance.
• A simple process requires just a few steps for significant improvements to the in-room response.
• Will be available soon via an over-the-air SVS Subwoofer Control App update

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Frequency Response / Acoustic Data:

* Frequency response graph does not denote maximum output capability

• 14Hz to 220Hz +/-3dB (standard mode – all ports open)
• 12Hz to 220Hz +/-3dB (extended mode – 2 ports open)
• 14Hz to 320Hz +/-3dB (sealed mode – all ports sealed)

• 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 driver
• Triple High-flow 4-inch ports
• Amplifier Rear Panel OLED and control interface provide fast and direct control of the most important features and include a convenient “Display Flip” function.
• Protective non-resonant extra-thick ABS grille frame with fabric mesh cover shields the driver to prevent damage while ensuring longevity.
• The 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
• Robust Medium Density Fiberboard (MDF) cabinet construction with internal bracing for resonance-free performance at the highest drive levels.
• Screw-in Iso-elastomer feet reduce noise artifacts and improve stability

• Dimensions (with grille): 25.0” (635mm) H x 21.7” (550mm) W x 29.3” (744mm) D
• Dimensions (without grille): 25.0” (635mm) H x 21.7” (550mm) W x 28.5” (723mm) D    
• Shipped Dimensions: 30.2” (767mm) H X 27.5” (698mm) W X 38.4” (976mm) D
• Weight (unboxed): 164.7lbs (74.7kg)
• Shipped Weight: 186.1lbs (84.4kg)

Driver Specs:

• All-new proprietary 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-fibre composite former/bobbing
• Four-piece high-grade oversized Y35 Ferrite magnet motor produces effortless on-demand driving force for subtle and over-the-top bass thrills.
• Dual shorting rings reduce gap inductance and lower distortion

• Dual 25-strand copper-alloy and Nomex composite high-temperature lead woven through the spider provide a pristine electrical connection from the amplifiers to the voice coils.
• Precision machined and narrow tolerance Top-plate and oversized T-yoke with integrated pole-piece extension made from low carbon 1010 steel for optimal magnetics and thermal capacity.
• Dual Nomex extreme excursion linear suspension spiders.
• Proprietary injection-moulded extreme-excursion catenary SBR rubber surround ensures flawless pistonic motion for pinpoint control and accuracy without distortion at the highest drive levels.
• Premium glass-fibre laminated dust cap 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 STA-2800 Class D amplifier design
• High-resolution 295Mhz Analog Devices Audio DSP with double precision 56bit filtering, with over 5x the processing power of our previous subwoofers, the most advanced subwoofer processor available for perfect audio reproduction.
• DSP 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 a 120 dB Signal-to-Noise Ratio provide greater headroom, lower noise, and flawless fidelity.
• Dual-mono discrete Class D amplifiers create effortless and endless power from eight massive 60A 200V MOSFETs, resulting in lower EMI and highest efficiency while providing effortless power with each voice coil, producing SPLs and low-frequency output with pristine clarity well beyond reference listening levels.
• All new Switch Mode Power Supply (SMPS) includes a two-stage 100v-240v full range active Power Factor Correction (PFC) which pre-regulates mains to solid 390V DC regardless of mains voltage or quality, ensuring a consistent 160V rail voltage for the dual-mono amplifiers.
• Power-Factor-Correction (PFC) time aligns the AC voltage to the AC resulting in less heat, greater efficiency, peak power output, and the ability to maintain rated power over a wide range of AC voltages.
• Onboard AC line conditioners filter and stabilize incoming voltage, correct waveform distortions, and eliminate electromagnetic and radio interference to optimize signal quality and audio performance. 
• The new 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 external heatsinks.

• Customer 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.
• 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
• 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 the 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, worldwide 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.
• Unique bidirectional feedback shows adjustments in real time on both the app and subwoofer interface.
• 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
• 3 Foam port tuning plugs

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

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