More on Amazon.com : http://www.amazon.com/gp/product/B00B65J6A8?tag=purrfectcatdi-20 BOSS Audio MR4.3W 200-watt 3 way Marine 4 Enclosed System Speaker Power Handling Max 200 Watts System Impedance 4 Ohms Frequency Response -3dB 80Hz-18kHz
