Description
Details: Refer the classic vacuum preamplifier CAT SL-1 Signature Works voltage: 0-DC6.3V@2A 0-DC12.6V×1@2A 0-DC260V×1@80mA Tube model: 1pcs 12AU7 + 12AX7*2pcs + 1pcs 6DJ8 Size: 230x155mm Recommend power supply board: https://www.ebay.com/itm/165331761565 Note: Diy Kit:all parts need buyer to solder it !Not included tubes ! Assembled board ,just for reference: