MB Quart NWF254
Price: $74
10" Single 4 ohm Marine Subwoofer
MB Quart NLP254S
Price: $64
10" Single 4 ohm Flat Nautic Marine Subwoofer
Rockford Fosgate M210S4 (White)
Price: $128
10" Single 4 ohm Marine M2 Series Subwoofer
Rockford Fosgate M210S4B
Price: $139
10" 4 ohm Marine M2 Series Subwoofer