The Redpepper is a single ended class A amplifier. It can use a variety of output tubes and the Redpepper is self biasing. Front end is a dual triode setup with a simple control structure consisting of only Tone and Volume. The Redpepper is available in head format or a combo unit for a additional charge. The redpepper comes standard in spanish cedar, but tolex coverings are also available. Small, lightweight, powerful all hand made tube amp priced at $450.