![AudioControl CM4-750 CM amplifier](https://www.strata-gee.com/wp-content/uploads/2022/05/cm4-750-front-incline-RS.png)
AudioControl, a specialty electronics manufacturer of innovative residential, commercial, and mobile audio products, revealed today that it has upgraded the semiconductor technology resident in its recently introduced 70-volt, dual-mode CM line of amplifiers. This upgrade, to Gallium nitride (GaN) semiconductors, offers many performance improvements over traditional silicon-based ICs and is said to take the performance of this category to a whole new level.