Boss Audio 4" MRWT40 Waketower Speakers - Black - 400W [MRWT40] Communication | Accessories Displays the Following Information:

Displays the Following Information:

The mast clamp is screwed into the mast with two self-tapping screws (included)

Professional system (ECDIS) support with datum sentence structure (DTM/GBS/GNS/GRS/GSA/GST)

Rear MIC Connector

Boss Audio 4" MRWT40 Waketower Speakers - Black - 400W [MRWT40] Communication | Accessories Displays the Following Information:4" MRWT40 Waketower Speakers Black 400W These high performance 4" MRWT40 tower speakers from Boss prove that big sound can come from small packages. Designed for marine and off road use, these rugged, powerful speakers can handle up to 100 watts RMS each, so your small boat, ATV, or golf cart will really rock. Features: Marinized enclosure Fits 1. 5" to 2" wake tower pipes Polypropylene Woofer Cone and Rubber Surround 1" Dome tweeter Technical