DX4 versus PM4A (Drive Units)

by Arno P, Sunday, September 24, 2017, 21:27 (2405 days ago) @ Bert

Indeed, only bass and low-mid (aiming for max 600-700Hz). I was even thinking to remover the whizzer cone since this is still flapping around in the frequency range where I won't be using it anymore (could make the cross over simpeler if the mid/high bumps are gone in the mid/high area....and makes the moving mass less..