Buttkicker BK-CT Concert Tactile Transducer Shaker for Bands<div style="text-align: left;"><strong>[Product Information]</strong><ul><li><span class="a-list-item"> Frequency Response: 5 - 200 Hz </span></li><li><span class="a-list-item"> Nominal Impedance: 2 ohms </span></li><li><span class="a-list-item"> Power Handling: 400 watts min. / 1500 watts max. </span></li><li><span class="a-list-item"> Dimensions: 5.375" H x 5.375" W </span></li><li><span class="a-list-item"> Piston Weight: 3.75 lbs. / 1.48 kg </span></li></ul></div><img src="http://ecx.images-amazon.com/images/I/519KK11DH4L.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/31-rVJuhe3L.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/31Oq8xqbvDL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/31oQMCckoBL.jpg" noproxy>