Devices designed to modify and enhance the sound of acoustic instruments via electronic signal processing are frequently employed by musicians. These processors alter the sonic qualities of the instrument, providing effects such as reverb, delay, chorus, and equalization. An example is a musician using a unit to add warmth and depth to the tone of an acoustic guitar during a live performance, or in studio recording.
The utilization of these audio modifiers offers expanded sonic possibilities and performance flexibility. Historically, such devices allowed musicians to emulate sounds previously unattainable with purely acoustic instruments. They enable a greater range of expression, allowing for customized soundscapes tailored to specific genres or performance styles. This capability has profoundly influenced both live performances and recorded music, enabling artistic exploration beyond traditional acoustic limitations.