Amazon.com: Alpine SPE-6090 E-Series 6x9" 2-Way 300 Watt 4 Ohm Car Audio Speakers 4-Pack, Grilles Included : Electronics
Amazon.com: BLACK DIAMOND DIA-69.3 6 x 9 Coaxial Car Speakers 3 -Way 270 Watts 4-Ohm Car Audio Stereo System 6x9 Speakers - Removable Grill Included (Sold in Pairs) : Electronics