Introduction
A Huge Advancement In Subwoofer Design
Reference subwoofer performance enters a new era with the SVS 17-Ultra R|Evolution. Unprecedented breakthroughs in drivers, processing power and amplifier innovations come together in the most powerful and advanced subwoofer ever developed.

Features
17-inch high-excursion driver
A huge, specially designed woofer for extremely deep and powerful bass performance.1500+ watt STA-2800 Class D amplifier with DSP
Delivers effortless power and optimal control with advanced digital signal processing.Tuned to 12Hz frequency range
Unmatched deep base extension – feel the bass all the way to your chest.Three tunable ports with foam plugs
Choose between sealed, extended or standard mode for optimal tuning to your room and preference.OLED display and physical controls at rear
Easy, direct access to settings and convenient “Display Flip” function.SVS Subwoofer Control App
Control volume, tuning, filters, phase and more via your smartphone – including memory presets and future Auto Room EQ.Solid MDF enclosure with internal bracing
Resonance-free construction for clean, uncolored bass even at reference volumes.
Available in high-gloss black and black oak veneer.
Description
The SVS PB17-Ultra R|Evolution subwoofer redefines what is possible in ported enclosure design. Combining the latest technologies with tremendous power and precision, this subwoofer delivers deafening bass with crystal clear clarity.
Designed for serious audiophiles and home theater fanatics, the SVS PB17-Ultra R|Evolution offers breathtaking bass that transforms any entertainment experience.
17-Inch High-Excursion Driver with Dual 8-Inch Voice Coil
The 17-inch high-excursion driver combined with a dual 8-inch voice coil produces unmatched low frequencies and delivers deeper, louder and more accurate bass than ever before.
Dual Mono STA-2800D Amplifier
Powered by the groundbreaking dual mono STA-2800D amplifier, the SVS PB17-Ultra R|Evolution guarantees a clean, distortion-free performance with huge power reserves for the most demanding soundtracks.
295MHz Analog Devices DSP
With an advanced 295MHz Analog Devices DSP, the PB17-Ultra subwoofer intelligently adapts to any environment for optimal performance. Whether in a compact living room or a large cinema room, you will always get perfect sound.
Auto EQ Room Correction
With auto EQ room correction, the PB17-Ultra automatically tunes itself to the unique acoustics of your room. Experience professional-quality sound without the need for complex manual adjustments.
Amplifier Rear Panel OLED
The amplifier’s rear panel OLED and control interface provide quick and direct control of key functions. Includes “Display Flip” function to view upside down from behind.
Subwoofer Control Smartphone App
The industry-leading SVS Subwoofer Control Smartphone App is compatible with Apple iOS, Google Android and Amazon Fire platforms and provides convenient and intuitive management of all subwoofer controls.
Technical specifications
- Driver size: 17-inch high-excursion driver with dual 8-inch voice coil
- Amplifier: Dual Mono STA-2800D
- DSP: 295MHz Analog Devices
- Frequency range:
- 14Hz to 220Hz +/-3dB (standard mode – all ports open)
- 12Hz to 220Hz +/-3dB (extended mode – 2 ports open)
- 14Hz to 320Hz +/-3dB (closed mode – all ports closed)
- Dimensions: 25.0″ (635mm) H x 21.7″ (550mm) W x 29.3″ (744mm) D
- Weight: 164.7lbs (74.7kg)