Yeh, that's the logic I apply to CCTV installs. But a restaurant could easily swap drill batteries out of table speakers at cleanup every night. That's the dif

Yeh, that's the logic I apply to CCTV installs. But a restaurant could easily swap drill batteries out of table speakers at cleanup every night. That's the difference in £200 speaker * tables vs that + poe gear, engineer and cable install that must what 10 grand? And now you can't rearrange the tables for a wedding party.