Boss Audio 4" MR4.3B Box Speakers - Black - 200W [MR4.3B] Power-Pole MOLLE system on the front

MOLLE system on the front and back for personal configuration of equipment

NMEA 2000® and USB

Stainless Steel Thru-Hull Standard Straight Barbed - 1-1/8" Inner Diameter

Emergency Parallel Battery Knob

Thanks to decades of experience and good old-fashioned grit

Boss Audio 4" MR4.3B Box Speakers - Black - 200W [MR4.3B] Power-Pole MOLLE system on the front4" MR4. 3B Box Speakers White 200W Whether you are at a boat party or spending a day out on the lake, you can enjoy the premium quality sound of the BOSS Audio 3 Way Marine Enclosed Speaker System. This enclosed marine speaker system features a tweeter and 1. 5" polypropylene cone. Swivel brackets are included for a smooth, simple installation process. The versatile speakers can also be installed indoors or on the patio, giving you plenty of options