[Icom] External Audio Filter

[doc]

Does it automagically remove heterodynes as the Timewave
DSP-599zx does?  I need that feature.

73, doc KD4E

> Gary,
> I use the Clear Speach Speaker unit. It worked so well that I removed it
from it's speker box and
> mounted it inside the SP-20 (matching speker to the IC-765). I modified
the SP-20 On/OFF switch
> to switch in/out the clear speach DSP module. The 12VDC is obtained from
the rear of the IC-765.
> It out performs the IC-706 DSP unit I use in my IC-718.
> John
> K1JEB