The circuit in Figure 1 is suited for inductive sources such as a dynamic microphone, transformer or inductance sensor/pick up. Figure 1 A simple amplifier circuit suited for inductive sources such as ...

This cable tv amplifier circuit is a rf amplifier designed to be quickly installed between two coaxial cables. Both input and output impedances are compatible with 75 Ω cables. The main amplifier si ...

Amplifying the human voice presents some tough challenges. One of the toughest of these is providing enough amplification to make sure a soft-spoken person can be heard while allowing sufficient ...

In a signal-conditioning op-amp application there are a number of different approaches to take, what noise and SFDR advantages might one offer over another. Download this Basics of Design article.

One of my first jobs as a freshly minted graduate engineer involved the maintenance of a set of analogue chart recorders. They were museum pieces by the early 1990s: a motorized roll of graph paper ...

I'm looking for a simple A/V receiver/amplifier. All I want is HDMI 1.3/1.4 multichannel audio support. And smallness. My setup uses an external video scaler/HDMI switch, so all I need the amplifier ...

The initials AR, standing for Acoustic Research, go back to the dawn of the modern component era. AR succeeded as the first company to design and market a compact loudspeaker with acoustic-suspension ...