New MTX TR7512X2D 12" 2000 WATT Car Audio Subwoofer Enclosure Sub Vented Box New MTX Audio TR7512X2D 12" 2000 Watt Car Subwoofer Vented Enclosure 2000 Watt Max Recommended Amp Power RMS: 500-1000W Loaded with 2) MTX TR7512-22 Subwoofers Subwoofer: