I purchased this item from this site, but I haven't used it and have left it untouched, so I'm listing it as I don't think I'll use it in the future. The dedicated adapter was not included when I bought it, so it is not available. A 3-channel guitar recording station with a wealth of control functions. - Model Name: TUBEMAN - Number of Channels: 3 - Controls: Gain, Volume, Treble, Bass, Voicing - Input/Output Terminals: Guitar Input, Headphone Output - LED Indicators: Channel 1, 2, 3 indicators Thank you for viewing.