Two-channel LA-2 series preamp effects are designed to produce clean and overdriven guitar sound within a variety of guitar channel organization. The basic concept of the series is “your own sound in your pocket.” LA-2 incorporates original circuit designs developed by the specialists of AMT, which allow to obtain bright and rich sound in the style of the original tube overdrives using low-voltage (9V) power and low current consumption. Rectifier series amps by Mesa / Boogie is yet another benchmark in modern sound that simply cannot be ignored. A close relative of Soldano, it nevertheless has its own special character, the main features of which were tried to implement in R-2.