greatly powerfull, never had problem, can be bridged at 2 ohms at 400w x 2

we can ear a big click on full range when we turn off the car.

great, what really great amplifier for the price but not at the top for now... old technologies

Cheap & powerful

not enough power 4 big powerful speakers.

Good value & great 4 beginners.Also pushes a great deal of power.