Porsche Experience superior sound quality with this 4x8" speaker specifically designed for OEM locations. Its ultra thin mounting profile allows for versatile installation, even in tight spaces. Keep in mind, this purchase includes ONE 4 x 8" Dual Voice Coil speaker, equipped with a flush mount 2 way dual Mylar tweeter assembly, Dual Voice coil system, rigid pulp composite cone, Santoprene surround, and a custom tooled low carbon steel black basket. Please note that these modern speakers may not be compatible with original radios unless they support 4 or 8 ohm impedance loads.