Korg debuted its Nutube tech a couple years back, but so far the tiny vacuum tubes have only surfaced in select products. Nutubes have been used in a distortion pedal and a mini guitar amplifier head, ...

Korg can't seem to stop itself putting squelchy analog sounds into portable synths, and its latest grab-and-geek-out playthings are the Korg Volca Series. A trio of true-analog synthesizers – the ...