Features: ¾” MDF Construction Double Layer Front Baffles Internal Bracing Glue Cleated Internal Joinery High Flow 35Hz Port Tuning Full Hex Cut Custom Metal Grills 2.5” Voice Coil 100 oz Magnet Speaker Size (In): 12 Speaker model: 312e-D2 Watts RMS: 500 Watts Peak: 1500 Impedance: S1 VCD (In): 2.5 Dimensions ( cm ): 38,1 H x 60,9 W x 38,1 D