Post your system, how it's set up and what kind of car it's in. Don't post if it's stock.
some old Kenwood deck
Two 6x9 Energy Hertz in the doors
Two Kenwood 6x9 (3tweet) boxed under seat
Three Kenwood 4x10s - 1 in dash two behind seat
One Pioneer 12" sub - 200w RMS ($5 garage sale...