what amp; auml; rker r amp; t.; r musical instruments, especially gitarrenverst amp; auml; rker

摘要

what & auml; rker r & r for musical instruments.in particular, gitarrenverst & auml; rker,with at least one electronic memory r & t. r set parameter values.as lautst & auml; rke,h & all; ideep, delay, reverb, and the like, characterized by the fact thatmeans are provided by which the storage of parameter valuesat least one channel, preferably of kan & auml; le, automatic implementation and professional; hrbar.