not true, but,
a passive radiator can be considered +1/2 when added to a 2 way system. likewise, not true, but a port, when added to a 2 way can be considered +1/2.
a passive radiator can be considered +1/2 when added to a 2 way system. likewise, not true, but a port, when added to a 2 way can be considered +1/2.