I would say that a more accurate description, when comparing the Vandy lines would be:
The 2 series is 90% of the performance level of the 3A series.
The 3A series with two 2wq subs is maybe 80% of the 5s, and not very close to the 5As.
The 5s are about 80-85% of the 5As.
The 2 series is 90% of the performance level of the 3A series.
The 3A series with two 2wq subs is maybe 80% of the 5s, and not very close to the 5As.
The 5s are about 80-85% of the 5As.