... -0866 Magnet: 40 OZ Aluminum frame, Silver binding post terminal 8" PA Speaker, PA woofer, Subwoofer, Loudspeaker, Model No.LPA-0866 this ... coil: 1.5" KSVDamper: cottonImpedance: 4/8 OHMSMax power: 300WattsRms power: 150WattsFrequency response: 60HZ-6KHZSensitivity: 92dB/W/MColor: grey/black 8" PA Speaker