Jensen NEO 15-150 Speaker in 8ohms is a Warm, full low-end with clear bright highs. It responds to overdrive distortion with a strong rhythm crunch and smooth, bright fuzz lead voice Constructive Characteristics Magnet Neodymium Voice Coil Winding Aluminum Voice Coil Former Kapton Cone Paper Surround Integrated Paper Dust Dome Non-Treated Cloth Basket Pressed Sheet Steel Electrical Characteristics Nominal Impedance 16ohms Rated Power 150 W Musical Power 300 W Sensitivity@1W,1m 99.3 dB