The SVS SB17-Ultra R|Evolution represents a monumental breakthrough in subwoofer design and performance—an uncompromising fusion of cutting-edge technology and acoustic engineering. Featuring an all-new 17-inch driver paired with the world’s first dual 8-inch voice coils, it delivers extraordinary output, precision, and control in a sealed cabinet.
At its core lies the most powerful amplifier ever used in a consumer subwoofer—an innovative dual monoblock design combined with a high-speed 295MHz DSP engine, enabling unprecedented processing power and tuning accuracy. Paired with the most advanced SVS subwoofer control app ever developed—featuring auto room EQ correction (available via upcoming OTA update)—the SB17-Ultra R|Evolution redefines what a reference-grade subwoofer can be.
Born from over 30 years of SVS innovation, it’s engineered to deliver room-shaking low frequencies with astonishing detail, articulation, and speed. Whether it's the ground-rumbling impact of cinematic effects or the subtle textures of complex musical passages, the SB17-Ultra R|Evolution handles it all with absolute authority and finesse.
With frequency extension down to 15Hz—below the threshold of human hearing—this subwoofer doesn’t just play bass, it transforms sound into a visceral, immersive experience. For those who demand the ultimate in subwoofer performance, the SB17-Ultra R|Evolution is the new benchmark.
