Amazon.com: Skar Audio FSX65-4 6.5" 300 Watt 4 Ohm Pro Audio Midrange Loudspeaker, Each : Everything Else
Amazon.com: Pyle Portable Bluetooth PA Speaker System - 300W Rechargeable Indoor/Outdoor Bluetooth Speaker Portable PA System w/ 8” Subwoofer, AUX, Microphone in, Party Lights, MP3/USB, Radio, Remote PPHP854B : Musical Instruments
Amazon.com: Clarion CM3013WL 12-inch Marine Subwoofer 300W RMS Power handling Dual 2 ohm Voice coils Built-in RGB Illumination Includes Black & Silver Grilles Water Resistant: IP55 Front : Electronics
Amazon.com: Infinity Primus 1270 12" Car Subwoofer (1200W Peak 300W RMS) (Renewed) : Electronics
Amazon.com: Polk MM842-SVC MM1 Series 8 Inch 900 Watt Max 300 Watts RMS Full Range 4 Ohm Single Voice Coil Car Audio Marine Subwoofer, Black : Electronics
Amazon.com: Massive Audio SUMMO64XL - 6.5 Inch Car Audio Subwoofer, High Performance Subwoofer for Cars, Trucks, Jeeps - 6.5" Subwoofer 150 Watt RMS, 300w MAX Dual 4 Ohm, 1.5 Inch Voice Coil. Sold Individually : Electronics