Car Mid Bass Speaker System, 5" 200W 4 Ohm Auto Mid-Bass Component Poly Woofer Audio Sound Speakers for Car Stereo, 30 Oz Magnet, 2.32” Mount Depth, Cone, High Temp Aluminum Voice Coil (Yellow). Its 1.0" high-temperature aluminum voice coil enhances clarity and ensures crisp, dynamic bass.
eBay