Power range: 500 watts RMS / 1500 watts peak Cool blue illumiNITE LED lighting / Spring loaded push type terminals / Silicone insulated tinsel leads Impedance: 4Ohm + 4 Ohm / 2" Voice coils Frequency Resposnse 36Hz - 1kHz / Double stacked magnet: 76.4oz (38.2 X 2) Polypropylene woofer with durable rubber surround 2 YEAR WARRANTY - When registered online with Dualav com. 1 year warranty standard. Bring powerful bass to your boat. This 10″ subwoofer is designed to withstand tough marine environments. Blue illumiNITE LED accent lighting adds visual flair to your on-the-water adventure.