| In the early 1960s RCA brought out a transistor that was to become truly legendary: the 2N3055. With a pair of these devices, you could put...
More about Amplifier (436)
| Decent potentiometers for setting the volume in amplifiers are still quite expensive. However, there is a cheaper alternative, and it’s bett...
| 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?...
| 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...
| 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...
| 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...
| The external appearance of this small module with an LC display almost belies what it has inside: a complete stereo preamplifier and final a...
| A minimum of parts is needed to turn a TDA7052 IC into a mini audio amplifier. Here's how.
| 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...
| The PWM power stage discussed in the previous instalment (June 2009) can be used perfectly well on its own. But a matching preamplifier with...