2x15" Active Pro Loudspeaker Type: Class D HF: 2” Compression/51mm Voice Coil Frequency Range: 36Hz - 21Khz Impedance: 8 Ohms MAX. SPL/1m: 137db SPL Peak Power Source : 115V/230V Material: Plywood Black Emory Paint Weight: 125 Lbs (57Kg)