Two-Way Outdoor/Marine Speaker (120-1766) Features Faxback Doc. # 49365 Your Optimus Two-Way Outdoor/Marine Speaker gives you excellent sound reproduction in your RV, boat, on your patio, or any place you need a space-saving, high-fidelity, weatherproof speaker. It is resistant to humidity, and occasional water spray. The stacked two-element design gives you a wide, smooth frequency response for outstanding high-fidelity sound. (LB/tlc 09/09/98)