The 30-watt Roland AC-33 is capable of a blasting sound output for an electric performance. With dual channel configuration, this Roland chorus amplifier can power your guitar and microphone at the same time. This guitar amplifier jazzes up your music with reverb, chorus and other ambient effects. You can easily operate this Roland chorus amplifier anywhere, as it can be powered by eight AA batteries as well. The guitar amplifier also features a phrase looper, rendering 40 seconds of record time, letting you record and play a phrase or passage of the song repeatedly. The built-in tilt back stand of the Roland AC-33 amplifier offers easy mounting of the device anytime.