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 ...

[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 ...

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

This pocket-sized headphone amplifier works with wired and wireless headphones and includes Qualcomm's flagship Bluetooth ...

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 ...

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 ...

The HA-507 is an analogue design with a fully balanced and dual-mono configuration, and two independent power supplies – one ...

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 ...

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 ...

Defining “everyday” We define everyday audiophile headphones as pairs that sound great but are priced under $1,000 and do not need a headphone amp. These headphones should be built to last for ...

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 ...