It consists of a JFET based pre-amplifier ... blog post provides extremely detailed circuit analysis of every part of the design, starting from the power supply filter to remove mains “hum ...

If you ever wanted to build your own tube amplifier ... power amplifier. [Marcel]’s amplifier also uses a PY88 tube rectifier instead of semiconductor diodes, making it an entirely silicon-free ...

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 as common mode signal and ...

The 303 power amplifier from Quad has been updated but ... The design team come up with an entirely new circuit design, including a low-noise, custom-specified toroidal transformer, numerous ...

British Hi-Fi brand Audiolab is adding to its flagship 9000 Series with a new range-topping amplifier system consisting ... integrated into a product’s circuit design with care to achieve ...