Is it possible to make a very small horn to TAD 2001 with cutoff at 5000 Hz = higpass at 8-10K?
Inspiration:
Inspiration:
Attachments
The built in horn's terminus is ~34400/pi/2.54 = 4311 Hz and its throat tapers to a somewhat higher frequency, so you're good to go as is, just add a felt covering to the driver's 'face' to damp reflections back to its throat.