There are plenty of tube amplifiers now being manufactured, with a popular choice being headphone amplifiers that use a tube as a gain stage followed by an op-amp as a buffer with a low impedance ...

Poland-based Feliks Audio specializes in high-end vacuum tube audio products including a line of rather unique headphone ...

[Simon] wrote in to tell us about a headphone tube amp that he just built. It is based on schematics at diyaudioprojects.com that were actually featured on Hackaday in the past. [Simon’s ...

The GA-10 is an audiophile-grade headphone amplifier that features the SEPP (single-ended push-pull) circuit with eight vacuum tubes, a linear transformer, and direct tube output. The vacuum tubes ...

The Envy Meisterwerk is a high-performance headphone amplifier that uses iconic Western Electric 300B tubes for a warm analog ...

The new BTR13 from FiiO is a handy USB and Bluetooth dongle for letting you use wired headphones and earbuds with your ...

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 ... it has a ...

A D/A converter and headphone amplifier in one box. In lieu of connecting headphones to the analog audio-out headphone jack found on every computer and mobile device, the DAC/headphone amp ...

When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. You see, headphone amplifiers boast performance-first audio circuitry and have been designed ...

This interview is a deep, detailed dive into the journey of Universal Audio and its guitar pedal adventure. Which is exactly ...

It has A and B speaker connections and can power two different pairs of loudspeakers. It has a 6.3mm jack and can work as a dedicated headphone amp. And it features Balanced XLR input and RCA stereo ...

What is it? Marshall-in-a-box is quite a vague term, isn't it? There are many numerous of Marshall tube amp, but Universal ...