It is hard to imagine a time without active amplification. However, if you go back far enough, radio communications started in an era where generating RF required something like a spark gap and ...

Every product is carefully selected by our editors. If you buy from a link, we may earn a commission. Learn more You can’t doubt the appeal of vintage audio equipment, especially stereo receivers.

We’ll be looking at amplifiers in enough detail to warrant more than one piece on the subject, so today we’ll start by considering in a slightly abstract way what an amplifier does and where ...

In other words, when building a home-hi setup, it’s your best friend. Integrated amplifiers vary quite a bit. The more expensive models have powerful amps and high-quality components (like phono ...

High-power Class A/B amplifier realizes your speakers full potential Fully discrete HDAM technology maximizes clarity warmth and three-dimensionality Built-in Marantz Musical Phono EQ is ...

A stereo amplifier is the beating heart of any hi-fi separates system; the necessary middleman between a source (such as a CD player, turntable or streamer) and a pair of passive loudspeakers. Without ...

When you buy through our links, we may earn an affiliate commission. What's not to like about modeling amplifiers? They're versatile, affordable, easy to use, and, most of all, you can recreate ...

Whether you are an RF transistor designer, an amplifier designer or a system designer, this is your one-stop guide to RF and microwave transistor power amplifiers. A team of expert authors brings you ...

Problems using amplifiers Amplifiers themselves are a common source of reception problems. For example, if water were to get into a masthead type, they can start to boost the result of the fault.

For example, within the "Buffer Amplifiers" section of this chapter, as well as some of the specialized buffers in the "Audio" section of this chapter are found what could be termed composite op amps.