Rockustics Omni Planter 8″ Coaxial Speaker. Planters and Omni Planters are a unique design for high-fidelity sound on your deck or patio. Rockustics Garden Series, as with all of the Rockustics products, are built “tough” and will withstand even the harshest elements. Rockustics was the first and is still the best sounding Planter speaker. All Omni series speakers are handmade in the USA using elastomer reinforced polymer that incorporates pulverized stone along with the color. The result is not only a product that looks like a rock but weathers like one as well. Check out a Rockustics Omni Planter and many more outdoor speakers carried by Sound Ethics ! Rockustics Omni Planter 8″ Coaxial Speaker Delivering 360° (horizontal dispersion) of dynamic sound. Designed to accommodate live plants and allow for drainage. Constructed of rotation-molded, UV stable polyethylene. 8″ coaxial driver, 70 watt, 4 ohm impedance. Dimensions: 24″ dia. X 19″ H. Weight: 20 lbs. Available in grey granite or terra cotta granite colors. Rockustics Omni Planter 8.5″ Coaxial Speaker Specs: 8.0″ coax circular planter spaeaker 75 watt power handling Frequency Response (-10db): 65 Hz – 20 kHz Sensitivity @ 1W/1m: 92 dB Woofer: 6.5 inch Tweeter: 0.75 inch Recommended Power: 70 W Impedance: 4 ohm Weight: 14 lbs Available in grey granite or terra cotta granite colors.