Welcome to our site! EDAboard.com is an international Electronics Discussion Forum focused on EDA software, circuits, schematics, books, theory, papers, asic, pld, 8051, DSP, Network, RF, Analog Design, PCB, Service Manuals... and a whole lot more! To participate you need to register. Registration is free. Click here to register now.
10*log(Gain) is the Power Gain@Known Load (Standard 50 Ohm)
20*log(Gain) is the Voltage Gain@<Generally>Open Circuit ( It's principally for active mixers because there is already a internal load in active mixers )