Roland Blues Cube Hot 30W 1x12" Guitar Combo Amplifier with Tube Tone, Vintage Blond Roland Blues Cube Hot 30W 1x12" Guitar Combo Amplifier with Tube Tone - Power Cord - User Manual - Roland 3 Year Parts and 2 Year Labor Limited Warranty Amplifier Type: Modeling Channels: 1 Effects Loop: No Built-In Effects: Digital Reverb