There seem to be some on hawk point but not many. I'd like to replace a PN50 (4800u system) from years ago but am attached to it being small enough to fit in th

There seem to be some on hawk point but not many. I'd like to replace a PN50 (4800u system) from years ago but am attached to it being small enough to fit in the cable tidy under the desk - the 4" form factor seems to have grown a little over time.