Nux Mighty Bass 50BT, Compact Bass Amp Mighty Bass 50BT is a compact bass amplifier for rehearsal and session work with a host of internal features for the bass guitaristncorporating the proprietary TS/AC technology and Impulse Response modelling, a wide range of amplifier and speaker types are at the player's disposal that belie the cabinet's compact dimensions. For rehearsal, the Mighty Bass 50BT has a 50W class D power amplifier to cut through and deliver full bass response to the custom 6.5" speaker unit. A full arsenal of built-in effects and amplifier settings can be edited onboard or via Bluetooth using the NU-X MightyAmp app for ios or andriod, and saved to the 3 internal channels. Bluetooth can also stream audio to the Mighty Bass 50BT for backing tracks to play along with and the MightyAmp app also has access to a digital drum section and jamtracks for solo rehearsals. More in-depth editing is available via USB when connected to a PC or Mac using the Mighty Bass 50BT editor s