18hz 3512r free air 

Какой же лютый саб😎

Can you do videos on your boxes and why you chose to go with a certain volume, tuning frequency, port area, etc. Your set ups look like they hit hard with high output. Will you share some of your box secrets? It would be nice. Cheers mate.

sounds like an ATV motor

I no this song but can I get the lows song of dus

So much mechanical noise!