Poly-Planar MB-41 10 Watt VHF Extension Speaker - Black [MB41B]

MB-41 10 Watt VHF Extension Speaker - Black. Speaker Impedance - 4 ohm. Weight - 1.05 lbs per speaker. Victron BMV-700 Battery Monitor - Grey [BAM010700000R]. 10' Lead wire w/mini-plug and RCA adapter.

eBay