Roland recently introduced its new Mobile AC acoustic amp and Mobile BA battery-powered stereo amp.
The BA-55 provides self-contained, battery-powered sound reinforcement.
![[Musikmesse] Roland BA-55](https://img.audiofanzine.com/img/product/normal/1/1/117724.jpeg?fm=pjpg&w=334&h=243&fit=contain&s=167ca806799abf50b29e075e0cf6f921)