10'' PA Speaker, PA Subwoofer, Woofer Speaker, Loudspeaker, Model No. LPA-1066 Al frame, Silver binding post terminal 10" PA Speaker, PA Subwoofer, Woofer Speaker, Loudspeaker, Model No. LPA-1066Specifications:Cloth edge compound ... response: 55HZ-5.5KHZSensitivity: 93dB/W/MFrame color: grey/black 10'' PA Speaker