The PB17-Ultra R|Evolution is the ultimate performance ported subwoofer, the result of three decades of design experience by SVS. It features an impressive 17-inch driver with dual 8-inch voice coils, powered by the strongest amplifier ever used in a consumer subwoofer, offering DSP technology that surpasses any available option. All of this is combined with advanced power management and automatic room EQ correction.

With incredible low frequencies and precise performance, the PB17-Ultra R|Evolution delivers impactful power that shakes the room and control that stops in fractions of a second. The deep, powerful vibrations of cinematic soundtracks and the subtle nuances of musical bass are always rendered with fidelity.

Low frequencies are handled effortlessly, without sacrificing sound fidelity and refinement. With extensions down to 12 Hz, well below the limit of human hearing, the PB17-Ultra R|Evolution brings sound to life with compelling, immersive, and impressive reproduction.

• Driver: 17"
• Frequency Response: 14-220 Hz +/- 3 DB (Normal Mode), 12-220 Hz +/- 3 DB (Extended Mode), 14-320 Hz +/- 3 DB (Sealed Mode)
• Dimensions (without grille): (635mm) H x (550mm) W x (723mm) D