Audio Research has announced the I/50, a new integrated amplifier and its first since the McIntosh Group sold the company back to its former sales director one year ago. And boy, does the I/50 ring ...

The stereo amplifier features two matched pairs of 6550WE vacuum tubes, along with three 6922 tubes. With a high current and 50 Watts per channel, the I/50 is intended to be compatible with a wide ...

Two matched pairs of 6550WE vacuum tubes, along with three 6922 tubes, stand in front of the perforated transformer cover. Three single-ended inputs and one XLR input provide connectivity for most ...

For the tube nerds out there, you’ll find four of the five 6H30s in the output stage with the fifth one working in tandem with a 6550WE in the power supply. Valve life is quoted at a pretty standard ...