All items tagged with Amplifier and Power (71)

1-06-2009 | There are plenty of designs for simple audio power amplifiers. These generally have a class-AB or class-B topology. Here we present a very c...

1-05-2008 | Last month we discussed the principle of error correction and developed an error-correction power output stage. In this installment we will...

1-05-2008 | In Part I and part II about the paX amplifier we developed a complete error-correction power amplifier. In this accompanying article the pro...

1-04-2008 | Most solid state power amplifiers employ some form of global negative feedback to reduce non-linearities and output impedance. In some cases...

1-03-2005 | Thanks to its robustness, the legendary EL156 audio power pentode has found its way into many professional amplifier units. Its attraction d...

1-10-2004 | As already mentioned in the previous parts of this article, this final amp needs more than just a heavy-duty symmetrical power supply. In th...

1-02-2002 | Only a few years ago, many music lovers turned up their noses on seeing a hybrid circuit or integrated circuit in a final amplifier, but now...

1-11-2001 | Semiconductor manufacturers are always coming up with new techniques and tricks for making effective use of energy. Final amplifiers for car...

1-11-2001 | This six-channel amplifier has been designed to fit into either an ISA or PCI slot, with its supply derived from the PC. In conjunction with...

1-05-2001 | Thanks to their pleasant sound, valve-type power amplifiers continue to enjoy uninterrupted popularity. With such an amplifier, you can elim...