Vox VT20 Plus Guitar Amplifier Combo 20 Watt Tube Amp 1×8 Inch Speaker Vintage. Model: VOX VT20 + Guitar Amplifer. MPN: Does Not Apply. See photos for full condition. VOX VT20 + Guitar Amplifer. Powers and audio tested. In good working order. Please study the photographs and description for items included in the sale. If an accessory is not pictured or mentioned in the text it will not be included. Problem please contact me. Leaving feedback, I will do my best to help as quickly as possible. International Buyers, Please Note. _gsrx_vers_1516 GS 9.3 (1516).