VHF Extension Speakers Surface Mount, This compact marine communications speaker includes a stainless steel mounting bracket and stainless steel grill. 8 watts Maximum handling power. Comes equipped with a 10' lead wire and mini-plug. These waterproof communication speakers can be mounted where you can hear your VHF radiotelephone. Completely waterproof and corrosion-proof, Features stainless steel grills, sturdy plastic frames, polypropylene speaker cones and teflon-coated wires, Ideal for use as a VHF remote, Available in black or white color speaker. Peak Power Handling: 16W/pair, Speaker Impedance: 4 ohm, Frequency Range: 1K to 10K Hz, Weight: 0.35Lb per Speaker, SPL: 83 dB+/-3 dB, Overall Dimensions: 2-15/16" x 2-3/4" x 1-5/16" (74mm x 69mm x 33mm).