Additional Details ------------------------------ Product description: 6" Premium Panel Part Number: MA-7060 Contemporary Design. These 6-inch speakers offer superior sound quality and easy, low-profile mounting designed to complement the decor of even the finest yachts. These full-range, two-way speakers mount very flush with minimal protrusion. Grills cover the mounting screws for a clean, professionally mounted look. No holes are required for mounting screws, and there is no need to access the rear of the mounting surface. Self-contained clamps automatically grip the inside of the mounting surface. Features Waterproof construction throughout Corrosion-proof powder-coated stainless steel grille Plastic frame with UV stabilizer Polypropylene cone Coated terminal/voice coil wires Easy mounting Available in white only Specifications Peak Power: 140W Per Pair Continuous Power: 70W RMS/Pair Cone Size: 6" (152mm) Speaker Impedance: 4 Ohm Mounting Depth: 2.598 in Overall Dimension: 8- 11 ? 16 " x 8- 11 ? 16 " x 2- 15 ? 16 " (8.661 in x 8.661 in x 2.913 in) Cutout Dimension: 7-3" x 7-3" (7.323 in x 7.323 in) Weight: 2.15 lbs per speaker