: For singers who need to adjust a track to their vocal range, the unit includes an 11-step key control range (± 5 tones).
is a legendary piece of gear designed specifically for vocals. While the physical manual can be hard to track down, we’ve gathered the essential "exclusive" technical details and setup tips you need to get the most out of this powerhouse. At its core, the is a 2-channel amplifier built for clarity and punch. jbl rma 220 user manual exclusive