Boss Audio MR4.3B 4" Black Box Speakers

The Boss Audio MR4.3B Box Speakers in black bring premium-quality sound to a boat party or a day out on the lake with the Boss Audio 3-Way Marine Enclosed Speaker System. Each enclosed speaker pairs a tweeter with a 1.5" polypropylene cone, and swivel brackets are included for a smooth, simple installation.

These versatile speakers aren't limited to the boat, they can also be installed indoors or on the patio, giving you plenty of options for different spaces. A water-resistant IMPP cone handles up to 200W max power (100W RMS) with a frequency response of 80Hz to 20kHz and 85dB sensitivity, all in a weatherproof enclosed system built for simple installation. Browse more in our marine electronics category.

Key Features: 4" woofer, 3-way enclosed speaker design, weatherproof construction, 200W max power (100W RMS), water-resistant IMPP cone, swivel brackets included, versatile indoor/outdoor use, sold as a pair.

Frequently Asked Questions

Can these speakers be used indoors? Yes, these versatile speakers can be installed indoors, on a patio, or on a boat.

How many speakers come in the box? Two speakers (sold as a pair), along with mounting hardware and an instruction manual.

How does this compare to the white version? This model (MR4.3B) is finished in black, while the MR4.3W is white; both share identical specs and features.