All items tagged with Amplifier and Gerber (32)

1-07-2009 | Jeff Macaulay’s excellent single valve ECC82/12AU7 'Hybrid Headphone Amp' (HHA) published in spurred the author to implement some mo...

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...

1-02-2007 | There are still a lot of hobbyists who enjoy making high-quality live audio recordings of concerts, interviews, radio broadcasts, natural so...

1-03-2006 | Galvanic isolation is a special feature of this telephone amplifier, which includes a line output connection for a hi-fi system.Although in...

1-03-2005 | Not a microcontroller in sight, and yet this item of test equipment will be found very handy in any electronics lab.If you ever want to use...

1-12-2004 | Audio analysers, such as the Audio Precision series have signal generators that for certain test purposes do not have a sufficiently high ou...

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...

1-09-2004 | A pulse-width-modulated output stage with hi-fi characteristics is something rather special. We already described various aspects of this de...