Eighteensound 12ND710, Loudspeaker, Size: 12", Neodymium chassis, Rated power: 450 W AES, Impedance: 8 Ohm, SPL: 101 dB, 1 W / 1 m, Frequency range: 60 - 6000 Hz, QTS: 0.20, FS: 52 Hz, Weight: 4.7 kg