Recent content by polo6n

The Problem is, the smaller the car (pressure chamber) and the "sub" gets, the tuning freq. becomes very high. There are a few tricks to lower the tuning freq. without enlarging the volume of the chamber. We did the 169 @ 63 Hz, normally our tuning freq. was around 140 Hz with the 6,5" and the...

I don't know what dimension this car has, but I don't think that it has a height of 28" hehe. The vehicles can be 80" long, due to the fact that some big monsters use trailers for Batteries and amps. I must say, that I don't know such a big Monster. It is a fun class, so there aren't much...

Very cool thing. In Germany we have a separate competition class in dB Drag for things like that, it's called "Monster class". The rules are very easy, the vehicle must have 4 wheels, they must be max. 80" long, max. 28" high and 24" wide. The amp(s) and batt(s) have to be included in this...