Feliks Audio is one of the few boutique brands from Poland making serious noise in the Head-Fi scene. They specialize in ...

The Dynaco ST-70 is one of the most popular tube amplifiers ever. First released in 1959, it's still sought after by hi-fi enthusiasts today.

The Burson Conductor GT4 is a $3K audio sledgehammer—insanely powerful, deadly neutral, and hot enough to fry eggs.

It’s what iFi has done with its budget home DAC and headphone amp offering, with the original Zen DAC now making way for a ‘V2’ model. The sequel uses the new-generation processing chip found in the ...

With that said, some companies still choose to make products here, and you can absolutely buy American-made audio products ...

Whether you want a desktop DAC and Headphone Amplifier for listening to music or modernising a hi-fi system, the new Topping DX5 II is now shipping.

Extensive numerical analysis has demonstrated that a terahertz (H-band) sheet beam traveling-wave tube (TWT) amplifier circuit, composed of a staggered double g ...

We present the experimental demonstration of a traveling-wave tube (TWT) power amplifier operating in the W-band (75-110 GHz) frequency range. The device is based on a serpentine waveguide (SWG) ...

Hi-Fi Cambridge Audio’s new MXW70 amplifier reminded me why less can be more with hi-fi Features By Alastair Stevenson published June 13, 2025 ...

You've got aptX and LDAC to beam high-quality sound to the best wireless headphones, and the R3Pro II also works with AirPlay and DLNA for Wi-Fi streaming. It has USB-C audio, USB to S/PDIF, and line ...

We can slide off the Suzi Pre and slide on the Hugo 2 DAC + bolt-on 2go streaming module (review here) to turn the Suzi Amp into a full-blown streaming amplifier. The catch? The 2go module still only ...