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Balanced Microphone Preamplifier

The preamplifier is intended for use with dynamic (moving coil–MC) microphones with an impedance up to 200 Ω and balanced terminals. It is a...

Any electronics amateur still in possess of a collection of vinyl recordings and aiming at a high quality reproduction should build this pre...

Phonographs are gradually becoming a rarity. Most of them have had to yield to more advanced systems, such as CD players and recorders or (p...

There are two types of preamplifiers for magnetic phono cartridges. An example of the most common type is the one described in the March 200...

The equalizer presented in this article is suitable for use with hi-fi installations, public-address systems. mixers and electronic musical ...

While we have published a number of variations on a standard RIAA preamplifier for magnetic phono cartridges, we have not published a preamp...

This little project came about as a result of a design job for a client. One of the items needed was a mic preamp, and the project didn'...

Even if a large number of album titles once available on vinyl are now, little by little, being proposed as CDs, not all are available and f...