If you ever wanted to build your own tube amplifier but you were intimidated by working with high voltages, [Marcel]’s low-voltage tube amp design ... ECL82 is used as a pre-amplifier for ...

One big change is the addition of two JAN6418 vacuum tubes, with the M8T featuring both a tube amp and a transistor-based ...

The Saros Z70 costs $1,899, with shipping slated for May, as Roborock passes iRobot as the world’s top-selling floor cleaning robot. The Saros Z70 costs $1,899, with shipping slated for May, as ...