If you're looking into a new sound system, you may be wondering if you need an amplifier as well. Here's how to tell and why ...
1. Is Amplifier Weight an Indicator of Robust Amplifier Design? You have to find out if the amplifier is a Class A/B analog amp or a Class D digital amplifier before you can generalize about weight ...
As we’ve traced our no-nonsense path through the world of Hi-Fi audio, we’ve started with the listener, understood the limitations of the human ear, and thence proceeded to the loudspeaker. We’ve ...
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The coolest new amplifiers and receivers released in 2026 (updated)
Marantz, McIntosh, NAD, Cambridge Audio, Arcam, PS Audio and more have all released new amplifiers so far this year.
Class A devices feature a design in which the output stage passes current at all times, even when the input stage is idle. Class B devices do not pass current when the output device is idle. Class AB ...
Indy Audio Labs is reviving two famed American brands, Aragon and Acurus, and still builds them here in the U.S.A. I have fond memories of the original Aragon 4004 power amplifier from my days when I ...
No other audiophile integrated stereo amplifier can match the Rogue Sphinx v2's combination of features, power, build and sound quality for the price. Rogue Audio makes great high-end components and ...
Class D audio amplifier chips are a type of amplifier that uses switching technology to convert an input audio signal into a high-frequency pulse-width modulated (PWM) signal. These amplifiers are ...
A Class D audio amplifier is basically a switching amplifier or PWM amplifier. There are a number of different classes of amplifiers. We will take a look at the definitions for the main ...
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This is a compact, easy to build amplifier that uses one IC only but delivers 40 watts of audio power. It is ideal for amplifying audio from your mobile CD player or iPod. The chip being used here is ...
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