Filed under: Portable Audio
We've seen all sorts of fanciful tube amplifiers over the years, but none have intimidated us quite like NAT Audio's Magma. This brute is the self-proclaimed "most powerful single-ended tube amplifier on the market," and it can churn out 160-watts at 4- and 8-ohms with a frequency response of 10Hz to 100kHz. Additionally, this thing weighs in at 88-pounds, m
