Amazon.com: Roland BC-HOT-VB Blues Cube Hot Guitar Combo Amplifier with Tube Tone, 30-Watt Amp with 12-Inch Speaker, Vintage Blond : Musical Instruments
Looking for a schematic (Roland Cube 60 - original one)
Roland Vintage Cube 60 Orange | Reverb Canada
Roland BC-HOT-VB Blues Cube Hot Guitar Combo Amplifier with Tube Tone, 30-Watt Amp with 12-Inch Speaker, Vintage Blond : Musical Instruments - Amazon.com
Vintage Roland Cube?? 70's or 80's? | TalkBass.com