SVS PB-4000 13.5 Inch 1200W Ported Box Subwoofer Color:Black Ash a 130mm (5in) Continuum Cone

a 130mm (5in) Continuum Cone FST™ midrange driver – particularly important for clarity with dialogue – and twin Aerofoil™ Profile bass cones

They are machined entirely from solid

OMP(p-mount) 10

aircraft-grade aluminum

Operating Temperature: 41°F to 95°F (5°C to 35°C)

SVS PB-4000 13.5 Inch 1200W Ported Box Subwoofer Color:Black Ash a 130mm (5in) Continuum ConeSetting all performance benchmarks for ported subwoofers in its class, PB 4000 unleashes heart pounding output and infrasonic deep bass extension with pinpoint accuracy. Brutally powerful yet subtle and nuanced, youll never think of bass the same way again. Thunderous low frequency output and extreme deep bass extension, with accuracy and control, the PB 4000 is a benchmark setting subwoofer on every level with unheard of performance and features for