Cherub

The GB2i is the perfect interface to connect yours guitar or your bass to your Smartphone or Tablet. That's enough connect your instrument to the GB2i and the internal cable of the GB2i to the headphone jack of your phone or tablet and get started immediately to grant, or to exploit the many software available on the market. And if you don't feel like disconnecting yourself after tuning, simply plug in a cable from the exit of the GB2i to the amplifier, or still listen in headphones via the dedicated output.