Although amp modelers have radically advanced over the past few years thanks to some cutting edge tech, there are still those who believe digital guitar gear will never truly compete with the ...

First made in 1959, this is the best-selling tube amplifier of all time. Every product is carefully selected by our editors.

Halo X, which puts the driver inside the amp’s feedback loop without the driver itself using feedback. That’s some clever circuit wizardry, and it’s exclusive to the 4.4mm balanced output. Want to ...

Line 6 promises unparalleled authenticity in tube amp emulation. And yes, we have heard this before, but with each new flagship release from the leading amp modelling companies – be it from Line 6, ...

I had the opportunity to check out this impressive audiophile amplifier, and now my old one feels completely outmoded.

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) ...

A traveling wave tube amplifier operating above 300 GHz based on folded waveguide (FWG) slow-wave structure is presented in this paper. The design and test results of key components are presented, ...