Power handling: 150 watts RMS/300 watts peak power (with included crossover capacitor) ? VCdia: 1   ? Impedance: 4~8 ohms ? Re: 3.5 ohms ? Frequency response: 2，000-20，000 Hz ? SPL: 104 dB 1W/1m ? Dimensions: face: 3-1/8   square， depth: 2-1/8  .<br><br>説明書は英語版になり、日本でのメーカー保障が受けられませんので予めご了承ください。<br>Diecast aluminum housing<br>Ferrofluid cooled<br>Kapton voice coil<br>Includes crossover capacitor