NAD, Naim and JBL are a few heritage audio brands that have released modern versions of their classic amplifiers.

The triode in the ECL82 is used as a pre-amplifier for the incoming signal. The pentode is controlled with the pre-amplified signal and acts as a power amplifier. [Marcel]’s amplifier also uses ...

It borrows technologies from the company’s flagship Edge M amplifier — including the same power transistors — and puts them in a more affordable, more versatile amplifier. The EXA100 is an integrated ...

We independently review everything we recommend. When you buy through our links, we may earn a commission. Learn more› By Brent Butterworth Brent Butterworth is a writer dedicated to audio gear.

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 ...

In the case of a preamplifier it will usually be designed to work with high impedances in the order of 50 kΩ at both input and output, while in a power amplifier designed to drive speakers or ...

Power amplifiers deliver a specific amount of AC power to a load. They are used in audio frequency and radio frequency applications. An RF power amplifier is used to amplify radio frequency (RF) ...

But as Page tells Guitar Player in the December 2024 issue, one amp stands above the rest for him. That’s his 1969 Marshall ...

Hisense has launched its newest addition to its line of laser projectors with the PX3-PRO Laser Cinema, bringing with it several new upgrades. The new ultra-short throw projector features TriChroma ...

First of all, there can be some confusion between integrated amplifiers (one that combines both a preamp and power amp) and stereo receivers (which is basically an integrated amplifier with an AM ...

Master effective power amplifier testing with our comprehensive application note! Discover key measurements and techniques using APx series analyzers, tailored for both high-powered and compact ...

To check, remove the power from the amplifier and see whether the problem goes away. There are three types of amplifier – masthead, set-back and distribution. All these need a power supply to work.