The Memphis Audio M7E12D1 is a premium dual 12-inch loaded enclosure engineered for serious bass enthusiasts who want strong musical output, deep low-frequency extension, and aggressive SPL performance without building a custom enclosure. Designed around dual M7 subwoofers in a large side-ported enclosure, this system is wired to a final 1-ohm load and built for high-power monoblock amplifiers. Main Features Dual 12” M7 loaded enclosure 1-ohm final impedance 1500 watts RMS / 3000 watts peak Side-ported enclosure design Engineered to exact T/S parameters Folded surround for increased excursion Matte black front panel Carpet-wrapped enclosure MSeries embroidered branding Massive side-loaded vent design Built for high-output musical bass systems Specs Specification Details Woofer Size Dual 12" RMS Power 1500W Peak Power 3000W Final Impedance 1Ω Enclosure Type Side-Ported Sensitivity 85.3 dB Voice Coil 2.5" Aluminum Width 38.19" Height 16.14" Bottom Depth 17.8" Top Depth 14.17"