Poly Planar #MA-840-W 4x4" Compact Box Speaker, White, 40 Watts

80W (Pair) 4" x 4" SubCompact White Box Speaker, MFG# MA-840-B, White, stainless grill, low magnetic field, bass reflex. Includes gimbal mount and speaker wire. These subcompact box speakers are designed to fit in difficult locations and still offer high quality music sound. The ultra-low magnetic field design lets you mount them anywhere without adversely affecting navigation equipment such as compasses and autopilots. Polypropylene cones, stainless steel grills and brackets, and heavy-duty ABS enclosures make them corrosion-proof and waterproof. Dual cone design with 3" main cone size.