The interior has been overhauled! Original Model 7 You can enjoy a glossy mid-high range tone with a high sense of transparency and a thick, perfect balance. For analog fans, it's a model that has been over half a century since it was released, but it's still one they admire. The lustrous, indescribable tone is an appeal that cannot be enjoyed on modern machines. Serial 7-17316 (Fujisawa Yukishi)
Maintenance information: 2023.8.1 Maintained (・Block capacitor mounting bake damage replacement)
2023.7.21 Maintenance completed (· Vacuum tube 12AX7 noise and deterioration exchanges 2 → 2023.7.16 supplies arrived · oil capacitor 0.01 μF and other deterioration exchanges 5 pieces · vacuum tube socket and RCA jack recycle repair)
2021.12.2 Maintained (special diode → replaced with high pressure selenium. 4 diodes have deteriorated → replaced with low pressure selenium. 3 additional diodes. Repairs to improve poor contact with each selector. 3 x Subchassis Rubber Pad Replacement Vacuum tube 12AX7 deterioration replacement. Block capacitor 20 μF x 3 defective replacement. An electrolytic capacitor of 20 μF was added. Electrolytic capacitors 200 μF and 4 other deterioration replacements. Front lamp replacement. Vacuum tube socket and RCA jack cab repair)
Accessories: none
Main specifications: tube type control amplifier, vacuum tube, ECC83/12AX7, 3-stage NF equalizer, NF type, step switching control, W453 x H185 x D267 mm, weight 7.5 kg