For the professional gigging bassist, the Blackstar Unity Elite 700 bass head can handle any live situation with extended dynamic headroom. It offers flexible tones ranging from dynamic clean to valve growl to full-on distortion, and all the pro features expected from the Unity Bass Series: Response control (Linear, 6L6, 6550), compressor, built-in effects, chorus, octaver and three types of overdrive. Plus, the balanced XLR, jack and USB outputs are perfect for studio or live applications.