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SVS PB17-Ultra R Evolution - Oak

✓ 5 Year Warranty included
✓ Authorised UK Dealer
✓ FREE 2 - 3 Working Day Delivery
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 managed by the most sophisticated subwoofer control app, now with auto EQ room correction (available soon via over-the-air update).
£3,749.00
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The Ultimate Bass Experience

Born from three decades of SVS design expertise, PB17-Ultra R|Evolution is the pinnacle or 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 always rendered truthfully.

Whether heard or felt, low frequencies are handled effortlessly without sacrificing sonic fidelity and refinement. With 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.

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 fiber composite cone with 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 ensures stable transfer of electro-magnetic 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 behavior 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 extreme high current for reference-level output with maximum efficiency
 

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 system ensures maximum output and efficiency
  • Advanced digital audio processing and DACs (Digital-to-Analog Converters) with 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
  • Amplifier Rear Panel OLED and control interface provide fast and direct control of the most important features and includes 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 tunes 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.
  • Simple process requires just a few steps for significant improvements to in-room response
  • Will be available soon via an over-the-air SVS Subwoofer Control App update
More Information
Features

Frequency Response:
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 includes a convenient “Display Flip” function.
Protective non-resonant extra-thick ABS grille frame with fabric mesh cover shields driver to prevent damage while ensuring longevity.
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

Dimensions:
(with grille): 25.0” (635mm) H x 21.7” (550mm) W x 29.3” (744mm) D
(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) Woofer with 54.17lb (24.57kg) 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
Dual shorting rings reduce gap inductance and lower distortion
Dual 25-strand copper-alloy and Nomex composite high-temperature leads woven through the spider
Precision machined and narrow tolerance Top-plate and oversized T-yoke with integrated pole-piece extension
Dual Nomex extreme excursion linear suspension spiders.
Proprietary injection-molded extreme-excursion catenary SBR rubber surround
Premium glass-fiber laminated dustcap and vented composite cone sub-structure
High-density 17” Powder-coated cast aluminum basket
Nickel-plated high-tension spring terminals provide secure connections.

Amplifier Specs:
Sledge STA-2800D with 2800 watts RMS continuous power (6000+ watts peak dynamic power)
High resolution 295Mhz Analog Devices Audio DSP with double precision 56bit filtering
DSP monitors every function of the amplifier
Advanced digital audio processing and DACs with 120 dB Signal-to-Noise Ratio
Dual-mono discrete Class D amplifiers
All new Switch Mode Power Supply (SMPS) with Power Factor Correction (PFC)
Onboard AC line conditioner filters and stabilizes incoming voltage
New convective cooling plate design
Custom EQ and DSP limiter settings specifically for the 17-Ultra
Unbalanced RCA 10kohm input impedance
Balanced XLR 14kohm input impedance
USB provides power for the SVS SoundPath Wireless Audio Adapter
Auto/On and Trigger options through App
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 Analog Devices DSP supports a comprehensive menu of functions
Includes three convenient memory presets
Subwoofer Auto Room Equalization (available via over-the-air app update soon)
Uses your mobile device’s built-in microphone to measure performance
Automatically calculates equalization filters
Unique bidirectional feedback shows adjustments in real-time
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


How will you send my item?

We ship to addresses within the UK using Royal Mail and DPD couriers.

How much does delivery cost?

Standard 2-3 working day delivery is FREE on all orders to mainland UK. Next working day courier service is available on all orders for a small fee of £4.99. On some items this is provided for FREE. 

For orders to UK Non-mainland and International destinations, there will be an additional charge at checkout. Please see below for more information.

How long does delivery take?

Depending on the delivery service you choose, delivery usually takes between 1-3 working days to mainland UK from the moment we despatch your order. Orders to UK non-mainland and international destinations can take longer.

When will you despatch my order?

Orders placed before 3pm are processed and despatched the same day (excluding bank holidays and weekends). Orders placed on weekends will be processed and despatched the following working day.

*Please note that international orders may require extra checks before we are able to despatch your order so timescales may vary.

Can I track my delivery?

Yes - Order tracking is offered as standard on all items, whether they are shipped via DPD or Royal Mail. You will receive your tracking information via email once we have despatched your order. 

UK Non-mainland and International destinations.

Due to the UK leaving the EU, some of our delivery partners have changed the way we ship to international and offshore destinations. This means that for the time being we are unable to ship items to these locations.

We are still accepting orders to these destinations however delivery times and prices are not final. We will confirm via email once we know more from our delivery partner.

Shipping for all items to UK Non-Mainland and International destinations will incur a charge at checkout. This charge is not final and we may need to charge for additional postage if required.

Shipping to international destinations may require further security checks and I.D. may need to be provided by the cardholder. We reserve the right to cancel any orders where you are do not pass our security checks or do not pay for appropriate postage.

Please note that we are unable to ship some items outside the UK. To avoid any disapointment please contact us before making your order.

What do you class as UK Non-mainland?

Rep. Ireland, N. Ireland, Channel Islands, Jersey, Guernsey, Isle of Wight, Isle of Man and Scottish Highlands. If you are unsure whether your address is classed as UK Non-mainland please feel free to contact us and an advisor will be happy to help.

For any further enquiries with regards to your delivery please contact us on 020 8813 7666 and one of our adviser's will be happy to help.


If you're not happy with your item or you've changed your mind.

Even though we're sure you'll be happy with your purchase, it's important that you are aware of how we deal with returns in the event that you need to send something back.

We understand how inconvenient it can be when you buy a product and aren't 100% satisfied with it. For this reason we have designed our returns policy to prevent any further inconvenience to you in these instances.

Under 30 days

  • You can return your goods for a full refund or exchange as long as you inform us of your intention to return the goods within 30 days of receipt, starting from the day after you receive your goods (Exclusions apply, see below.)

  • All return costs are down to the buyer and it is recommended that you return your items using a trackable method with appropriate insurance (if required).

  • Once we have confirmed your return, please ensure that you return the item within 14 days.

  • If a returns number is provided then please ensure that the parcel has this clearly marked.

  • Items need to be returned in "as new" condition in their original packaging. We don't mind if you open the product to check it, however any used or damaged products will be subject to a 25% handling fee so please take care when opening your items. 

After 30 days

  • We will not offer a refund after 30 days of you receiving your delivery unless your product is faulty. 

Exclusions from our returns policy

As we're sure you'll understand, there are some products that we can't offer returns on due to their nature. These include:

  • Special order items and cables cut from a reel (priced per metre). These items will be clearly identifiable.

  • In-Ear headphones due to health and hygiene reasons.

  • Products that include software which require activation.

 Please note that these exclusions do not apply to items that become faulty.

If your product becomes faulty

We endeavour to get your items to you in fully working order, however in the event that your items do become faulty, please read below on what you should do next.

In a lot of cases with some products, faults can be fixed by performing some basic troubleshooting, so to prevent any further inconvenience to you we advise that you contact our Customer Service team who can guide you through some basic troubleshooting before sending items back.

Under 30 days

  • If your items become faulty within 30 days of delivery you are entitled to a full refund or exchange. Please contact our customer service centre who will provide necessary returns details.

  • Please send the items back with a cover note including a description of the fault and your original order number.

  • Once we have fully tested the item and confirmed the fault, we will process the refund or exchange including cost of carriage back to us (within reason).

  • If during our testing we cannot find a fault, no refund will be given and you will be charged for delivery of the item back to you.

After 30 days

  • After 30 days you will still be able to get your faulty items repaired or replaced within the manufacturers warranty and we will be happy to assist you with this. Please contact our customer service team to find out the best way to get your items repaired or replaced. Please be aware that after 30 days we will not cover you for any carriage costs.
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