More about amplifier (487)

1-05-2011 | Decent potentiometers for setting the volume in amplifiers are still quite expensive. However, there is a cheaper alternative, and it’s bett...

1-02-2011 | What are the criteria when selecting an opamp and what are the most important specifications in the datasheet that I need to keep an eye on?...

1-01-2011 | In the late 1950's, stereo was in its infancy as far as Joe Bloggs was concerned — what little equipment there was being firmly aimed at...

1-11-2010 | In this second and closing instalment we get real with two times 32 NE5532 opamps paralleled to form a high-end audio power amplifier with e...

1-10-2010 | The most popular dual opamp in the world of audio is the (NE)5532. An interesting power amplifier can be made by connecting enough 5532s in...

1-03-2010 | The external appearance of this small module with an LC display almost belies what it has inside: a complete stereo preamplifier and final a...

1-02-2010 | A minimum of parts is needed to turn a TDA7052 IC into a mini audio amplifier. Here's how.

1-10-2009 | In the midst of all the surround-sound and multimedia hype, more and more people are discovering (or rediscovering) the value of a good audi...

1-10-2009 | The PWM power stage discussed in the previous instalment (June 2009) can be used perfectly well on its own. But a matching preamplifier with...

1-10-2009 | This small pre-amp has both a good sound quality and a simple and flexible control interface thanks to the use of an ATmega8 microcontroller...