So when you run the dx 1600 what’s the volts on the power supply people say run atv14.5 15 volts I have 200 amp regulated power supply fat boy does good for me new dx 1600 amp Texas star running with stonewall Jackson base people tell me I’m loud on this radio compared to my rci 2995dx cfI run my dx1600 for my base and drive it with my anytone AT-6666 1nd 150amp PS with good results. has been a reliable amp since I have owned it.