The amplifier project utilizes vacuum tubes on the preamplifier section to produce a push pull output stage while using point-to-point connections. Each of the tubes are consuming 940 mA of current ...

Icon Audio has unveiled details of its Stereo 845 pure triode push-pull integrated valve amplifier. The Stereo 845 comprises four matched 845 valves, two 6SL7 first-stage valves, two 6SN7 ...

Last time, I teased you about the dark side of op-amp supply current, especially when we’re talking about negative supply pins and how the Single Supply Gang are going around connecting all those pins ...

In the third article of a four-part series, detailed simulations of an audio power amplifier using the “Class i” output driver introduced in part two shows its flexible control of output device ...