pa system

I would appreciate some advice from the experienced heads on the forum. I own pair of AVI DM10s. always found them to be very clear, not just musically but also for speach. Have used for movies and music for years. However i appreciate there was room for improvement with speach, and always...

So, the business I am working at has a speaker system that the receptionist uses to announce incoming calls, etc. It is a 50 year old system and I am replacing the amplifier with one that integrates an mp3 player (https://www.amazon.com/dp/B07PV9J5BZ). However, the rest of the business (4 main...