This Audacity plugin does a fairly good analogue-telephone, with hiss & crackle …
If you want perfect emulation you’ll need a convolution-reverb plugin which will apply an Impulse Response derived from a telephone earpiece.
This Audacity plugin does a fairly good analogue-telephone, with hiss & crackle …
If you want perfect emulation you’ll need a convolution-reverb plugin which will apply an Impulse Response derived from a telephone earpiece.