Filter Filters 6" x 9" Remove All Filters Price $100-$500 (4) Condition New (4) Brand Kicker (4) HA-A400.4 Alloy 4 Channel 800W Range Speaker Sub Amplifier, Kicker 46CSS694... $254.99 HA-A400.4 Alloy 4 Channel 800W Range Speaker Sub Amplifier, Kicker 46CSS694... $259.99 HA-A400.4 Alloy 4 Channel 800W Range Speaker Sub Amplifier, Kicker 46CSC6934... $184.99 HA-A400.4 Alloy 4 Channel 800W Range Speaker Sub Amplifier, Kicker 46CSC6934... $179.99