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 ...

Originally launched in 2012, the TI100 is a dual-channel 100-watt tube head with footswitchable boosts, lots of gain, lots of crosses. This is an exacting replica, signed by the man himself ...

More worryingly for WiiM, the Stereo 70s contrasts the AMP Ultra as sounding thinner and tonally greyer when playing Was (Not Was)’s “Wheel Me Out”; and the Marantz soounds less strident in the upper ...

Integrated optical amplifier is a key component for the development of large-scale integrated optical systems. Here we propose and demonstrate an integrated broadband optical parametric amplifier by ...

This paper describes the design of a power supply intended for a traveling wave tube (TWT) power supply. For the faithful operation of the TWT amplifier, constant DC voltages are required for the ...