RANDOM BUILD/TUNE - Test ribbon more magnets smaller gap - a tune

playing a tune on the test panel see the previous video about what i try to test here.

SONG played : Ingrid Michaelson - The Way I Am

I decided to test a smaller gap , after using a simulation... proof is in the pudding as usual.. im trying to decide what gap and how many magnet i would use for a big one (1 meter or more) so this is the test panel. Woofer used crossed at 600 hz is a dayton audio DS135... still

Видео RANDOM BUILD/TUNE - Test ribbon more magnets smaller gap - a tune канала joppe peelen