SVS Sound SVS SB17-Ultra R|Evolution Sealed Box Subwoofer - Pre-Order Subwoofers
SVS Sound SVS SB17-Ultra R|Evolution Sealed Box Subwoofer - Pre-Order Subwoofers
SVS Sound SVS SB17-Ultra R|Evolution Sealed Box Subwoofer - Pre-Order Subwoofers
SVS Sound SVS SB17-Ultra R|Evolution Sealed Box Subwoofer - Pre-Order Subwoofers
SVS Sound SVS SB17-Ultra R|Evolution Sealed Box Subwoofer - Pre-Order Subwoofers
SVS Sound SVS SB17-Ultra R|Evolution Sealed Box Subwoofer - Pre-Order Subwoofers
SVS Sound SVS SB17-Ultra R|Evolution Sealed Box Subwoofer - Pre-Order Subwoofers

SVS SB17-Ultra R|Evolution Sealed Box Subwoofer - Pre-Order

SVS-SB17UL-XX-SUB-BLO

Regular price$5,999.00
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  • Free Delivery Australia Wide
  • Local Australian Warranty
  • 1800 100 998 For Assistance

We take pride in our customer service and shipping times. Most products will ship within 1-2 business days. If there are any potential delays with products in your order, we will contact you.

All orders now come with free shipping Australia Wide.

We use a variety of shipping methods depending on the types of items purchased and their delivery location. This helps to ensure your items arrive safely and in a timely manner. If you are on a tight deadline or would like to know an estimated delivery date for your order, contact our friendly staff and they will be happy to assist.

Orders will usually take between 1-6 days for delivery, depending on your location and shipping method.

If your order has not been delivered within 7 days of shipping we recommend you reach out to us directly to investigate with Australia Post / Courier.

If for any reason you haven't followed up with us within 30 days of shipping, we'll be unable to guarantee your delivery of your item unless it has been returned to sender. 

Stock due approx 16th October.

Experience the pinnacle of low-frequency performance with the SB17-Ultra R|Evolution, the new gold standard in subwoofer design.

Key Features

  • Driver: 17"
  • Freq. Response: 15Hz to 320Hz +/-3dB
  • Dimension: 50.8 cm (H) 49.5 cm  (W) 53.9 cm (D)

This subwoofer redefines power and precision with a groundbreaking 17-inch driver, dual 8-inch voice coils, and a revolutionary STA-2800 dual mono-block amplifier. Engineered with the most advanced DSP ever found in a consumer subwoofer, it adapts seamlessly to your room, delivering crushing impact and nuanced musicality with effortless control.

Feel the deep, chest-rumbling bass and enjoy extraordinary accuracy across all frequencies. Whether you're immersed in cinematic soundtracks or enjoying the subtlety of a musical performance, the SB17-Ultra R|Evolution ensures that every note is rendered with clarity and precision. Boasting extension down to a staggering 15 Hz, this subwoofer delivers the kind of visceral impact that you can both hear and feel.

  • Revolutionary 17-Inch Driver: Featuring a glass-fibre composite cone with a massive 25kg magnet assembly, the SB17-Ultra delivers thunderous bass with absolute precision.
  • Dual 8-Inch Voice Coils: Ensures peak efficiency and accurate energy transfer for impeccable driver control, giving you low frequencies with unrivalled stability.
  • Dual Mono-Block Amplifiers: These Class-D amplifiers deliver double the power, providing effortless output while conserving energy for an optimised home experience.
  • Advanced DSP and Power Supply: A 295 MHz processor ensures flawless performance, while the switch mode power supply optimises signal quality by stabilising voltage.
  • Control at Your Fingertips: The SVS app gives you complete control over DSP settings, including EQ, filters, phase adjustments, and auto-room calibration—making it easier than ever to fine-tune your sound.
  • Sealed Cabinet Precision: With its acoustically tuned, resonance-free design, the cabinet ensures pure, uncoloured bass for audiophile-grade performance.

Step into a new realm of bass excellence with the SB17-Ultra R|Evolution, where power meets finesse, and sound comes to life like never before.

Frequency Response / Acoustic Data:

SB17-Ultra Frequency Response Chart* Frequency response graph does not denote maximum output capability
  • 15Hz to 320Hz +/-3dB
  • 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 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 Fibreboard (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 aluminium 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 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-fibre 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 aluminium basket FEA optimised 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 optimise 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 stabilises incoming voltage, corrects waveform distortions, and eliminates electromagnetic and radio interferences to optimise 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 pressurise 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 Equalisation (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 equalisation filters to optimise the subwoofer and room combined performance at your listening position
  • Subwoofer Auto Room Equalisation (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


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★★★★★

CHT Solutions has been very prompt to respond and ship the items. I will never hesitate to buy from them again. More power to CHT Solutions!

Richard Y.
Thornleigh, NSW
★★★★★

CHT delivery was incredibly fast, Many thanks all for such an easy purchase process and super fast delivery. 5 stars from me

Chris N.
Malaga, WA
★★★★★

Buying from CHT Solutions was easy and their price was great and I would recommend then to anyone seeking good Hi Fi equipment.

John L.
Woonona, NSW
★★★★★

Fast delivery and great products. Would recommend them to anyone needing great service for sound advice.

Oscar F.
Truganina, VIC
★★★★★

CHT delivered the unit to South Australia within a couple of days. Amazing! Their phone customer service was professional and courteous. Will happily purchase from them again

Robert F.
Tranmere, SA