That’s where builds such as this well-engineered 600W broadband RF amplifier come into play. We’re really impressed with the work that [Razvan] put into this power amp. One of the great joys ...

Of the four audio components that were necessary to listen to vinyl in the heyday of generations previous — the turntable, the speakers, the phono preamp and the power amplifier — the traditional ...

Still, the Nakamichi Shockwafe Ultra 9.2.4 reigns as the best overall wireless soundbar, but the competition gets closer all the time. I have previewed and reviewed products—both in the pro ...

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 ...

Power amplifiers (PAs) are usually the last active component in the RF chain in modern radar and telecommunication equipment. Their nonlinear behavior has a significant impact on the overall system ...

First, though, the basics: the Nakamichi Dragon consists of a massive 58-inch soundbar unit that weighs around 40 pounds and features 14 speakers and seven digital amplifiers. There are two 9 ...

But if you’re looking to tinker and tweak and have more flexibility with upgrades over the years, passive speakers — which will require an amp to power them — are the way to go. Not only can you swap ...

Rotel has thoroughly updated its A10 and A11 integrated amplifiers and CD11 player to give them second-generation status. The fittingly named A10MKII, A11MKII and CD11MKII follow in the footsteps ...

Traditional AV amplifiers and speaker packages sound great but there are more domestically acceptable alternatives.

As long as the sun shines, the wind will blow. And wind has long served as a power source to humans. Ancient mariners used sails to capture the wind. Farmers once used windmills to grind their ...

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.

We sell different types of products and services to both investment professionals and individual investors. These products and services are usually sold through license agreements or subscriptions ...