Light, loud, strong – RAM Audio “Zetta Z-236” and Z-440 power amps – Product review from tools4music

At the very beginning of my work for tools 4 music in 2008 I had a RAM Audio S-4044 on my workbench whose structure and stability at that time impressed me. In the following years, I used two devices of this 4-channel power amp in regular live operation under varying operating conditions. The S-4044 had