Maintained! A late model of the C20. Among McKin' control amplifiers, it is a popular gem with a particularly rich and glossy tone. The sound of the vocals is excellent as well as the jazz-like. Its distinctive, dark, and highly artistic tone makes it a particularly good match for vintage speakers. The appearance has small scratches scattered on the whole, there is a feeling of aging such as the display seal on the front panel, and the lettering disappearing. Serial 199A8 (Asasachi method)
Maintenance information: 2021.12.24 Maintained (each switch, selector, etc., contact failure repair, etc., block capacitor 1200μF × 2 noise replacement, block capacitor 20μF × 4 deterioration replacement · Replacement of defective electrolytic capacitor 8μF · Replace oil capacitor 0.033μF with other BlackCAT 14 pieces · Add 5W shortage resistor · Gang error improvement measures → Add 1/2W resistor · Replace 1/2W deterioration resistance 3 (This book, main volume back cover shortage addition, vacuum tube socket and RCA jack caulking repair* Other operation checked at AC100-117V)
Accessories: Copy of instruction manual (English)
Main specifications: tube type phono 2 system phono equalizer curve variable W440 × H165 × D316mm 8.7kg