In Reply to: 4655 uses 2032H lf driver posted by Sam P. on November 08, 2001 at 13:50:15:
I'd say they probably have f3 around 60Hz - 70Hz. PiAlign recommend that this driver be installed in a 2.5 cubic foot cabinet tuned for 40Hz, which provides flat response down to system cutoff of f3 at 70Hz and f10 at 50Hz.
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