KORG TP-2 Dual Vacum Tube Preamp Optical Compression Digital output TESTED. Comes with original Box Power supply unit Manual. KORG TP-2 Dual Vacuum Tube 2ch Preamp w/Optical Compression Digital Output.Same features as TPB-2 for D32XD or D16XD. The item may have some signs of cosmetic wear, but overall, it is good condition, fully operational and functions as intended. Comes with "Original Box" "Power supply unit (for 100V)" "Multilingual manual". For people live in CANADA. International Buyers - Please Note.