Nominal Diameter (inch/mm) 6X9 (152X229) Description 2- Way Nominal Impedance (ohms) 4O Frequency Response 60-18KHz Voice Coil Diameter (inch/mm) 1.75 ( 44.7 ) Power Handling (RMS/Peak) 150/300 Types 2-way Fs-Free Air Resonance (Hz) 70 Vas (Liter) 0.106 ( 3.0 ) Qts 0.616 Sensitivity (1W/1M) 93dB Xmax - Inch (mm) 0.16 (4) Mounting Diameter (inch/mm) 8.64 ? x 6.0 ? ( 219.5 x 152.5 mm) Magnet Diameter (E) 3.15 ? (80mm) Grille OPTION