<ul><li>Rockville D4-16 Black Dual 4" 16 Ohm Swivel Outdoor Home Patio Speaker. Because these speakers are 16 ohm you can install 4 speakers to each channel of your receiver and you will get a 4 ohm load.</li><li>Weather resistant with rugged ABS cabinet is perfect for outdoor patio or indoor use, Curved cabinet design for better sound coverage with an 80x120 degree dispersion.</li><li>Dual swivel mounting bracket supports vertical 90 degree swivel and horizontal 100 degrees swivel, Polypropylene Cone, Rubber Surround, (2) 4 Woofers, 1 Kapton Voice Coil, 1 Soft Silk Dome Tweeter, 9.75 oz. Ferrite Magnets</li><li>Detachable Euro-Block Terminals with quick disconnect (uses regular speaker wire but its quicker), Built in 12dB/Octave crossover with dynamic speaker protector, Crossover details: 2nd order / 2500Hz rolloff</li><li>16 Ohm impedance, Frequency Response: 55Hz 20KHz, Sensitivity: 88dB @ 1w / 1m, Weight: 6.4 Lbs each, Dimensions: 12.05 x 6.6 x 8.7, Color: Black</li></ul><br><br>