Can I connect car amplifier at home?

Yes, its possible to use a car amplifier in your house. You can also connect a car amp to any home stereo, your smartphone, and more as an audio source. Because car amps use a different power source than home stereos the biggest problem is getting them the power they need.

Does an amp need to be mounted?

They should always be placed in a position that allows maximum airflow. If youre fitting subwoofer speakers in a box, mounting the amplifier on the side of the box is a good option. Mount them up high to avoid damage and maximize airflow.