A portable DAC/amp is a great way to give your smartphone or laptop an audio upgrade. This one packs the power of an analog ...

Despite the monolithic op amp being older than SPICE simulators, comprehensive op-amp SPICE modeling left a lot to be desired ...

Fender attempts the incredible feat of replicating the historic Bassman with a digital heart in its latest addition to the ...

Can a French Canadian integrated amplifier and pair of British speakers prove that making love is better than war? The MOON ...

Making its debut as part of a Hawaiian lap-steel beginner set, the Champ has become a studio workhorse for blues and rock ...

Musical Fidelity’s Nu-Vista 600.2 is an all-analogue (no streaming, no DAC), dual mono amplifier offering 160wpc into 8 Ohms ...

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 ...

Abstract: To suppress the backward wave oscillations in traveling wave tube (TWT) amplifiers, which are caused by the high ... The MSFW consists of folded waveguide (FW) and mode selective circuit ...