2) Kenwood KFC-W2516PS 10" 2600W Car Audio Subwoofers Subs Power Woofers 4 Ohm Kenwood KFC-W2516PS 10" 2600W Single 4-Ohm Car Audio Subwoofer (Pair) RMS Power Handling : 300 Watts (600 Watt per Pair) Peak Power Handling : 1,300 Watts (2600 Watt per Pair) Textured Polypropylene Cone with Rubber Surround Elastic Polymer Surround