Speaker Size 6"" Peak Power 120 Watts RMS Power Rating 30 Watts Efficiency (1W/1M) 87 dB Frequency Response 100 Hz - 18 kHz Nominal Impedance 4 Ohms Recommended Amplifier Power (RMS) 15 - 80 W/Ch Tweeter Type Aluminum dome Cone / Surround Material Polypropylene with rubber surround Mounting Diameter Clearance 138mm x 138mm [5-7/16"" x 5-7/16""] Mounting Depth Clearance 70mm [2-3/4""] Optimum Enclosure Volume (Sealed enclosure
Fits all Popular Sailboat Steering Pedestals
the split collar anode is positioned to absorb corrosion and prevent it from corroding the metallic parts of the saildrive
Also works well at protecting against rust corrosion and anti-seize applications
height with a folding and swivel spout
Regitar USA Ignition Module f/Mercruiser Engines: 350MAG MPI, 4.3L, 5.0L, 5.7L Engines (1981-97) w/THUNDERBOLT Electronic Ignition [RMG005] Brand_Lewmar Speaker Size 6"" Peak PowerIgnition Module for Mercruiser Engines: 350MAG MPI, 4. 3L, 5. 0L, 5. 7L Engines (1981 97) with THUNDERBOLT Electronic Ignition Ignition Module for Mercruiser Engines: 350MAG MPI, 4. 3L, 5. 0L, 5. 7L Engines (1981 97) with THUNDERBOLT Electronic Ignition. Engine Brand: Mercury Mercruiser Fitment: 350MAG MPI, 4. 3L, 5. 0L, 5. 7L engines (1981 97) with THUNDERBOLT electronic ignition Brochure (pdf)