Internal maintenance has been carried out, and details such as capacitors and terminals have been overhauled! The appeal of 38 is that it is surprisingly powerful, with a thick tone that cannot be heard with current audio. The thick mids and soft rounded highs make it an excellent match for TANNOY speakers. The exterior has a rust float on the thread and back. Serial 10119132 (Miura Kimiya)
Maintenance Information: 2022.9.8 Maintained (Replace 1 Output Transformer (OY15-5). Changed the coupling capacitor to an oil capacitor. Empty pipe socket, electrolytic capacitor, block capacitor, diode, semi-fixed resistor, micro SW, SP terminal replacement. SW/VOL complete disassembly contact polishing, oxidation and sulfurization prevention grease is applied. Offset bias adjustment, input/output waveform confirmation, distortion adjustment, 1kHz sine wave, measured value 25W+25W sound output test. (Exterior repair/polishing/painting)
Accessories: copy of instruction manual, power cable
Main specifications: 30W+30W (4, 8, 16 Ω) line input 4 systems phono 2 systems (MM) W476 × H190 × D335 mm 18 kg