SVS PC-2000 Pro Cylinder-Style Powered Subwoofer with App Control (Piano Gloss Black) Measuring at a compact 16.5-inches in diameter, the PC-2000 Pro subwoofer offers unparalleled performance and power efficiency in a small footprint. Driven by a 50 MHz Analog Devices Audio DSP, precise control and room-filling bass are achieved. Additionally, the PC-2000 Pro includes the SoundPath Subwoofer Isolation System and a smartphone app for easy volume and DSP control, custom presets, and more. Product