The internals of the Quad 303 power amp have been updated completely, too. It features a new circuit design, advanced feedback topology, and Class A/B amplification — capable of outputting 50 watts ...

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) ...

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 ...

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 ...

AV receivers are classified based on how many speakers they can power. The more amp channels and power, the higher the price. Room correction Room correction adjusts your speakers’ performance ...

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.

Dede Henley is a provocative thought-leader for executives. Do you know that every person who works for you has a super power? Well, they do. Superman could lift tall buildings, and Luke Skywalker ...