Product Description Warranty Information Reviews Pyramid 312SX 3.5'' 100 Watts Two-Way Dual Cone Speakers 3.5'' Dual Cone Air Suspension WooferResists Moisture and Temperature Extremes20 oz. Magnet Structure100 Watts Rated Power4 Ohm ImpedanceFrequency Response: 100-16kHzSPL: 89dBMounting Depth: 1.25'' 1 Year MFG Warranty