Acapela is… a-cape-for-Bela. It is composed of two things, a circuit board and a box (or enclosure). The circuit board has space for eight potentiometers and two 1/8″ TRS (a.k.a. Jack) connectors for stereo audio input/output. It attaches directly on top of Bela. The box just keeps everything together and makes it easier to move around. Read More about “Acapela”