Everywhere is different in it's own way, but yes kids do play outside in America. But for this video where would we get electricity to power the amplifiers?
The jenson subwoofer can crave a hell of a lot more power it can probably take well over 1000 watts rms with clean power tough subwoofers that don't blow with a amplifier can crave more power
Besides using the variac and a amplifier to blow the speakers and subwoofers you can always cut the other end off of a old extension cord and blow the speakers and subwoofers with just the wall outlet itself
I think your amplifier is not using all its power because your You’re not using a mixer a preamp Unless you think your amplifier on top has a preamp it may not
CJonthelake Yes, he has it in a ported box in a trunk and the box wasn’t secured so it would just bang around in the trunk plus it was overpowered. I searched for a recone online with but couldn’t find one