Hughes & Kettner GrandMeister deluxe40 There are no noticeable scratches, but there is some rust-like discoloration on the screws. The vacuum tubes, power tubes and preamp tubes have been replaced with Electro-Harmonix tubes. The original vacuum tubes are also included. BELDEN and Montreux speaker cables are also included. There were no problems such as malfunctions or crackling when in use. Please understand that this is a used item before purchasing. Price reductions are not accepted.