6-1/2" 240W 2-Way Maximo Series Component Car Audio Speakers Power Handling:. . 90W RMS. 240W Max Power. . General Features:. . Frequency Response: 50-20kHz. Impedance: 4 Ohms. Sensitivity: 91 dB. Copper Voice Coil Wire. High Grade Ferrite Magnet. Neodymium Tweeter. Mounting Depth: 2.5". .