Although TEAC’s Reference 500 series includes UD models that combine both analog and digital features such as a DAC, the ...

The UAFX line has already demonstrated that the rugged and well-built metal chassis is more than able to meet the rigours of ...

The Woo Audio Tube Mini isn’t your standard dongle DAC/Amp. It looks like a USB thumb drive, small enough to carry in a pocket. Except it actually holds double Raytheon JAN 6418 tubes. So yes, you can ...

Want a svelte streaming amp that looks for all the world like it was hewn by the Greek God Chrysus – the one most associated with precious metal? Devialet can help, with its all-new Astra (which ...

the 33 pre-amplifier and 303 power amplifier. First released in 1967, the originals landed as all-transistor designs in a world dominated by tube amplifiers and with an industrial design that would ...

These vintage components had a striking industrial design, featuring grey metal and orange plastic, and their transistor-based amplification was unique during a time when tube amplifiers were ... The ...

Read more about our Product Review Guidelines here. Amp ($1,795) is the newest addition to the world of smart fitness equipment, and it's unlike anything I've tried before. At first glance ...

Unlike so, so many tube amp projects on the Interwebs, [skrodahl] actually has test and measurement gear to figure out what the frequency response and THD measurements actually are. For the ...

If you have ever had a go at building a tube-based project you will probably be familiar with the amount of metalwork required to provide support structures for the tubes themselves and the ...