This is a preowned item sold in as-is condition, as final sale, and without warranty or support. All preowned items are fully tested and guaranteed to work as designed. The Skinny Say hello to the HA-3000MK2 – now available and ready to rock your world! It comes with all its original packaging and accessories, making it an absolute steal. While there are a couple of light scratches on the front, the unit is in excellent condition overall. This is your golden opportunity to grab a top-tier tube amp at an unbeatable price. Don’t miss out on this sweet deal! HA-300MK2 is a Single-Ended Triode Amplifier (SET) which uses a single vacuum tube to amplify the signal. Combined with a 2-stage amplification design, this provides a clear, linear amplification. Brand Cayin  Model/Model Number HA-300MK2  Condition A- Serial Number HA-300MK-2020-NO.0188 What’s Included? Original Packaging, Power Cable Additional Product Information Official Cayin HA-300MK2 Product Page