Quote Originally Posted by millertime359 View Post
The AP-14 is the same as the AP-15 only 1450 RPM vs 1850 RPM. it moves a little less air. You are looking at fan controllers anyways, so I would just get the 1850s. They are not that loud as is. Those sound files put the mic right next to the fan, so that is as loud as they will ever be.
if you look at the numbers..the ap14 eats less than half the current...i don't think it can maintain that airflow..against the ap15...include the pressure too.