There are a couple of reasons I suspect it's taken this long to see a vacuum tube in a pair of headphones. Tubes are hungry ...

Initially, the project began as a headphone amplifier but morphed into a design specifically for guitar and bass, with preamp and power amp stages and adjustable input impedance – 500kΩ for ...

This isn’t such a problem in a guitar application as here, but hi-fi enthusiasts may find it to be too much. It would be interesting to subject it as a headphone amplifier to a series of audio ...

All-in-one personal headphone amplifier with onboard DSP 12 amp models from Mustang GTX for a wide range of clean and dirty tones 13 effect models with parameter modify control Bluetooth audio ...

and a headphone jack, which gives an “emulated out” signal. That is, the amp simulates the sound of the speaker, so you get the full experience even through headphones. But the real advantage of a ...

drive the guitar head amplifier market. However, changing trends in the musical industry hamper market growth. Conversely, the advancement of digital technology in emerging markets is expected to ...

FiiO has announced the BTR17, a new portable headphone amplifier built around Qualcomm’s new flagship QCC5181 Bluetooth chip, which not only complies with the Bluetooth LE Audio standard and has ...