Roland MPA100 amplifier

The Roland MPA100 is a professional-grade amplifier designed for use with electronic instruments such as keyboards, synthesizers, and drum machines. It has been used by many professional musicians, including Herbie Hancock, Nile Rodgers, and John Legend.

The MPA100 is a 100-watt amplifier with two channels, each with its own volume control. It has a built-in equalizer, allowing users to adjust the sound to their liking. It also has a headphone output, allowing users to practice without disturbing others. Additionally, the MPA100 has a line-in jack, allowing users to connect external audio sources such as a CD player or MP3 player.