DS18 ZXI-654 6.5" Car Audio Coaxial Car Speakers with Built in Neodymium Tweeter and Kevlar Cone – 2 Way 240 Watts Max 4 Ohm - Car Stereo Sound System with Removable Grill (2 Speakers)
Amazon.com: Focal PC-165X2 2-Ohm Car Audio Speakers Performance Series Coaxials : Electronics