Eminence American Standard BETA-12A-2 Speaker - 250 W RMS - 500 W PMPO
PMPO Output Power 500 W. Manufacturer Eminence Speaker, LLC. RMS Output Power 250 W. Product Type Speaker. Diaphragm Mass Inc. Airload (MMs) 40 grams. Coil Construction Copper voice coil. Magnet Weight 38 oz.