Cerwin-Vega CVI152 1000-Watts 1x15 Inches Passive 2-Way Loudspeaker Low Frequency System: Reflex loaded 15 in. transducer High Frequency System: 1 inch exit 80 degree H x 50 degree V Enclosure Type: Vented, trapezoid Enclosure Structure: 18mm OSB, internal bracing External Covering : Black polypropylene fiber