SVS PB17-Ultra R|Evolution

PB17-Ultra R|Evolution by SVS

Overview

The PB17-Ultra R|Evolution by SVS sets a new benchmark for ported subwoofer performance, delivering breathtaking low frequencies with room-shaking power and unmatched precision. Engineered from the ground up, it features an innovative 17-inch driver with dual 8-inch voice coils—the first of its kind—driven by the most powerful amplifier ever deployed in a consumer subwoofer. With cutting-edge DSP intelligence, advanced power management, and auto EQ room correction, this subwoofer redefines what’s possible in home audio, providing an unparalleled experience for both music and movies.

Purpose

Designed for audiophiles and home theater enthusiasts, the PB17-Ultra R|Evolution combines jaw-dropping power with meticulous control, ensuring a visceral bass experience. Whether you’re watching blockbuster action scenes or enjoying the nuanced low-end of your favorite symphonies, this subwoofer is engineered to perform flawlessly in any setting.

Design

The PB17-Ultra R|Evolution is a masterpiece of engineering and craftsmanship. Its rigid 17-inch glass fiber composite cone is paired with a proprietary high-density cast aluminum basket, ensuring maximum rigidity and energy transfer. A triple-port design optimizes airflow for seamless low-frequency output, while the robust MDF cabinet with internal bracing ensures resonance-free performance, even at extreme drive levels. Available in Piano Gloss Black and Black Oak Real Wood Veneer, the PB17-Ultra blends elegance with function.

Key Features

• 17-Inch High-Excursion Driver: Engineered with a lightweight yet rigid glass fiber composite cone for exceptional efficiency and linearity.

• Dual 8-Inch Voice Coils: First-ever configuration ensures stable current transfer for powerful, controlled output.

• Advanced DSP: Shapes frequency response with absolute precision and provides dynamic monitoring for optimal performance.

• Triple 4-Inch Ports: High-flow design minimizes port noise while delivering effortless deep bass.

• SVS Subwoofer Control App: Allows intuitive management of volume, tuning modes, EQ settings, and more.

Performance

• Frequency Response:

  • Standard Mode (All Ports Open): 14 Hz to 220 Hz (+/-3 dB)

  • Extended Mode (2 Ports Open): 12 Hz to 220 Hz (+/-3 dB)

  • Sealed Mode (All Ports Sealed): 14 Hz to 320 Hz (+/-3 dB)

• Sensitivity: Optimized for maximum room gain and detailed low-frequency extension.

• Driver Specs:

  • 17-inch proprietary driver with a 4-layer dual voice coil and extreme-excursion surround.

  • 55 lb electromagnetic motor for precise control and massive output.

SPL and Amplification

• Amplifier: The most powerful amplifier ever deployed in a consumer subwoofer ensures effortless low-frequency output with pristine fidelity.

• DSP Intelligence: Monitors thermal, voltage, and current conditions for consistent peak performance.

• Signal-to-Noise Ratio: 120 dB for pristine sound clarity.

Dimensions and Installation

• Dimensions (with grille): 25.0” (H) x 21.7” (W) x 29.3” (D)

• Weight: 164.7 lbs (unboxed)

• Cabinet Construction: Resonance-free MDF with internal bracing and screw-in Iso-elastomer feet for stability.

Finishes

The PB17-Ultra R|Evolution is available in Piano Gloss Black and Black Oak Real Wood Veneer finishes, making it a striking yet subtle addition to any home theater or listening room.