Yiwu.

Kenwood 500W Peak Power 6 inch KFC-1658 3-Way Flush Mount Car Audio Coaxial Speakers (Pair) Deep Bass, Clear Sound, Easy Install

offers from

Kenwood 300W Peak Power 4 inch Car Door Round Speakers - 2-Way Flush Mount (KFC-1058 Pair)

Boschmann EQX-75PRO Car Audio Equalizer-Professional 7-Band Parametric EQ,13V Peak Line Driver, Bass Subwoofer Control, Germanium Alloy Finish, DIN Size Chassis