You need a TVS diode because many voltage regulators do not have the ability to sink current, nor can they respond fast ...

[Simon] wrote in to tell us about a headphone tube amp that he just ... [Simon’s] design adds an on board regulated power supply and a volume control for the input. Effort was made to keep ...

Noise analysis is very important in many analog and RF receiver circuit design since the received signals are very weak. In case of differential amplifiers the noise appear ... Most of the time it is ...

We’ve learned a bit about speaker cabinets and their design, so it’s time ... The job of an audio amplifier is to take an audio signal at its input and present the same signal on its output ...

While the USB input shows that the new 33’s user interface ... A breakthrough in transistor amp design required less negative feedback as well as exemplary thermal stability with lower distortion.

The display can show the volume level, selected input or a VU Meter ... The internal layout of the MODEL amplifier is extensively shielded to reduce interference. Soon the MODEL 10 amp will ...