Dynacord TGX20 TGX 4-channel live sound amplifiers from Dynacord are one of the most powerful on the market and represent the pinnacle of pro audio electronics engineering. Along with unprecedented power density, they offer Dynacord’s signature audio quality, advanced reliability and power efficiency. Engineered and manufactured in Germany, TGX amplifiers are built as the ultimate amplification solution for large-scale live performance sound applications. They embody several proprietary amplifier technologies developed by Dynacord engineering, one of the most experienced R&D teams in the audio industry.