Originally posted by contour_phoenix_when:
Can that be had in a car? Of course not for there is just not enough air space for proper wave propagation.
There are cars that are reaching upper 170 dB range. You can most definitely have that in a car. In fact, the transfer function makes it much more likely than it is outdoors. It really doesn't take much to reach 140 dB in a car whereas at a concert it would be difficult to reach those levels.
