(4) Rockville D4-16 Black Dual 4" 16-ohm Swivel Outdoor/Patio Wall Speakers

Set of four Rockville D4-16 Black dual 4" speakers built for home patios, outdoor areas, and light commercial installations. These are 16 ohm speakers — you can wire four units per amplifier channel to present a 4 ohm load. The weather-resistant, rugged ABS enclosure uses a curved cabinet to widen coverage with an 80x120 degree dispersion pattern. Driver complement: (2) 4" woofers with polypropylene cones and rubber surrounds, a 1" Kapton voice coil, and a 1" soft silk dome tweeter; 9.75 oz. ferrite magnets. Mounting hardware includes a dual swivel bracket that permits 90 degree vertical swivel and 100 degree horizontal swivel. Connectivity is via detachable Euro-Block terminals with quick disconnect (uses regular speaker wire but its quicker). Acoustic/electrical: built-in 12dB/Octave crossover with dynamic speaker protector. Crossover details: 2nd order / 2500Hz rolloff 16 Ohm impedance. Frequency Response: 55Hz - 20KHz. Sensitivity: 88dB @ 1w / 1m. A built-in transformer enables 70V and 100V installations. Physical: Weight: 6.4 Lbs each. Dimensions: 12.05" x 6.6" x 8.7". Color: Black.