HERTZ MP 300 D2.3HERTZ (MP 300 D2. 3) MILLE SERIES 12" 600W RMS (1200W PEAK POWER HANDLING) DUAL 2 OHM VOICE COIL CAR SUBWOOFER Outstanding performance in a compact size, this is the target of Mille Pro car audio subwoofers. On the strength of its know how acquired with Mille Legend, the R&D team has optimized the production process to offer the Hertz Sound Experience to a wider audience using part of the technologies and materials of the flagship line. The MP 300 D2.