Mackie Thump118S 1400W 18" Powered Subwoofer with DSP 2053708-00
Mackie SWA1801z Active Subwoofer - djkit.com
diffusore subwoofer amplificato attivo MACKIE THUMP 18 S - Disco Più
Mackie Thump 18S 600W 18" Powered PA Subwoofer with Dual XLR Inputs, Stereo Full-range and Highpass Outputs, Adjustable Level and Polarity Controls, Built-in Handles, and Pole Cup - Walmart.com
DISC Mackie SWA1801 18- inch Active Sub | Gear4music
Amazon.com: Mackie THUMP Series, 18-Inch 1200-Watt Subwoofer with Professional band-pass design Dual XLR inputs Stereo high-pass and Stereo full-range outputs - Black (THUMP18S) : Electronics
Mackie HD1801 1600W 18" Powered Subwoofer available for rent