I had hoped not having to ask this here, believing that there would be a commercial product, but maybe I am wrong.
I need to patch an incoming phone call into a PA system.
The scenario is we have book reading at libraries (we could take our small PA system) and every now and then the author calls in for Q&A. The libraries vary and I can't take their phone system apart.
I need to patch an incoming phone call into a PA system.
The scenario is we have book reading at libraries (we could take our small PA system) and every now and then the author calls in for Q&A. The libraries vary and I can't take their phone system apart.