Radial Twin City Active ABY Amp Switcher EVH At the heart

At the heart

where you can edit your tones via the free Spider V Remote app

while the Drive control offers some tasteful edge — just a little or over-the-top

Back center: Double white

which helps quiet the incidental noise against the guitar body

Radial Twin City Active ABY Amp Switcher EVH At the heartActive circuitry for noise free switching The Radial Twin City uses a class A input buffer to drive the amp outputs, which reduces susceptibility to noise and allows for completely silent switching on stage. To eliminate hum and buzz from ground loops, the Twin City is equipped with an isolation transformer on output B, along with a ground lift switch and 180 polarity reverse switch that ensures both amplifiers play back in phase with each other. At