EMINENCE ALPHA15A 15-Inch American Standard Series Speakers
Maximum Power: 400W Frequency Response: 46Hz-3.5kHz Voice Coil Diameter: 1.5", 38.1mm Depth: 5.83", 148mm Coil Construction: Copper voice coil Magnet Composition: Ferrite magnet Cone composition: Paper Cone Nominal Basket Diameter:15", 381mm Sensitivity: 97 Magnet Weight: 25 ounce Core Details: Vented and extended core Coil Former: Polyimide former