The stereo amplifier is the beating heart of your hi-fi separates system. At What Hi-Fi?, we have been testing them ever since 1976, and our experienced review team has collectively tested hundreds of ...

Say hello to the X430 and Q430 ...

The American audio company has unveiled a "no fuss" stereo amplifier for modern hi-fi systems.

Today, NAD Electronics is one of the biggest names in high-end music streamers and streaming amplifiers – they’re beautiful audio components that bring high-resolution streaming capabilities to home ...

The RA280 integrated amplifier boasts 250-watts per channel using a unique combination of Class AD technology with GaN FETs. For 2024, HiFi Rose is offering a new integrated amplifier, the RA280 which ...

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 ...

The new Marantz PM7000N is an integrated amplifier and network streamer that's aimed at audiophiles upgrading to a handy all-in-one unit that can play almost any music streaming format. It’s been ...

There are few greater follies in the world of electronics than that of an electronic engineering student who has just discovered the world of hi-fi audio. I was once that electronic engineering ...

You may not be familiar with Ultrafide Audio. It’s a British hi-fi company that specializes in ultra-high-end amplifiers typically reserved for professional studios and live venues. Basically, its ...

Tr1 and Tr2 transistors functions as direct coupled voltage amplifiers. R6 resistor, D1 and D2 diodes determine the standby current of complement driver stage (Tr3/Tr4) and output stage (Tr5/Tr6). C3, ...

The circuit was built based on a single integrated circuit TDA2050 to produce an amplifier with high fidelity since the IC is intended for use as Class AB. The circuit was built based on a single ...

The FiiO DARKSIDE PRO is for anyone running a DAC, streamer, or headphone amp on a basic wall adapter and wondering why it sounds a little flat. It makes sense because cleaner, more stable power can ...