Product Detail Features - Two-way, high-output full range Vented LF enclosure High sensitivity 1 voice coil (titanium diaphragm) with Neodymium magnetic structure . The "Electrovoice EVID6.2T Speaker System w/Line Transformer Pair, Black" is best product for you. We recommended Electrovoice EVID6.2T Speaker System w/Line Transformer Pair, Black