Cayin A-50T Tube Integrated Amplifier. Good cosmetic condition with some minor cosmetic wear including a small nick on the faceplate and some light scratching on the top surface including some paint chipped off on two of the transformers covers. What is Included: Amplifier, Remote, Four Mullard EL34 tubes, Four Mullard CV4003 tubes, Power cable Functional Notes: Operational condition of this item is excellent, fully tested and no issues found. The Cayin A-50T is an integrated amplifier with two push-pull pairs of Mullard EL34 tubes that can be operated in 35Wpc Ultralinear or 16Wpc Triode, the modes switchable via the included remote control. The A-507 features point-to-point wiring, a toroidal power transformer, and two El audio output transformers, all specially manufactured for Cain in an attempt to achieve low magnetic leakage, wide frequency response, and low impedance. The amp also has two 12AX7EH and two 12AU7EH tubes (the EH stands for Electro Harmonix), four line-level inputs, and 8 and 4 ohm output taps. Its snap-on tube cage is easily removable.