2 Rockville SBG1154 15 800W Passive 4-Ohm Pro D

2 RockvilIe SBG1154 15 800 Watt Passive Pro DJ Subwoofers w MDF Cabinet and Pole Mount. 15 Pro audio woofer. 400 Watts RMS 600 Watts Program 800 Watts Peak 3 High temperature aluminum voice coil. 70 oz magnet woofer. Ported Enclosure for Improved Bass Response. Construction High-Density High-Quality Non Resonant MDF wood - Stapled Bonded Braced Ergonomic Recessed Handles. Molded Steel Grill. Aviation Grade Black Carpet. Pole Mount. Rubber Isolating Feet. Binding Post Banana Plug Terminals NegativePositive. 14 Jack InOut SpeakON InOut. All inputoutput connections are internally connected in parallel. Nominal Impedance 4 Ohm. Sensitivity 94dB 1w1m. Frequency Response 20Hz - 500Hz Dimensions W x D x H 18 x 17 x 20. Weight 44 lbs