I run a small 350W rms 12" sub of a 2 channel amp bridged, it's not the best. It goes well, but there's so much more potential. Or you can bridge a powerful 2 channel amp, depends how many ohms stable.
Hi Cacin, what is the "HU" stands for And by the way..
1. if install another Power Amp, 4 channel... how the setting should be?
2. what type and size of speaker cables better to use...
3. Any extra precausion in addition to the installation....
Stumbled in online classified site that some are selling the electric jack & wrench. Looks good as if always DIY, then don't have to sweat to jack up and somemore can use the wrench to unscrew some tough bolt...