Introducing the Amptata 274B vacuum tube amplifier, a perfect addition to your HIFI system. This unit is a high-grade rectifier tube, suitable for use in a variety of applications. This 274B model is part of the Amptata HIFI series, designed to deliver exceptional audio quality. Included in the package is the original packing box, ensuring that the unit is protected during shipping. This one tube unit is manufactured in China, and is compatible with a range of vintage audio and video equipment. If you're looking for an upgrade to your system, the Amptata 274B vacuum tube amplifier is a great choice.