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 ...

This one is a superior class AB push-pull configuration tube amplifier project delivering 80 Watt RMS per channel. Four 6550 high power tetrode vacuum tubes in triode mode and class AB2 push-pull ...

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 ...