Kicker zx400.1 makes an impressive increase over its ratings

[thatguykai]

Love my 11ZX500.1 almost 13 years old still bumping hard bought it used untested for 50 been using it ever since.

[joshholden]

I like every zx series amp the zx 2500 is a legend

[jdizzle]

Kicker always makes the grade on their amps. Their old stuff was always better than rated. I had swapped out an old Autotek 75x4 with a Kicker impulse 25x4 (while the autotek went out for repair) and that impulse smoked the autotek 38 ways from Sunday in sound quality and power.