Maintained! Vacuum tube type line input preamplifier (no built-in phono equalizer). A gentle, expansive sound. Although it is small, it is a powerful machine that allows you to feel the fun and beauty of the sound of a tube ball. There is a feeling of use such as appearance, dullness, deterioration of front panel plating, etc. (Hitoshi Kobayashi)
Maintenance information: 2022.11.28 Maintenance completed (function switch replacement, RCA earthling caulking fix, solder correction, vacuum tube pin cleaning, voice check of each input/output, interior and exterior cleaning)
Accessories: copy of instruction manual, power cord
Main specifications: vacuum tube 12AX7 × 1, 12 AU7 × 2 input 5 system (LINE) W230 × H105 × D255 mm 5 kg
The price was significantly reduced. 2021/9/28 Selling price 148,000 yen* Gem Hall tuning goods Heinz 100V specifications. Vacuum tube type line-input preamplifier (does not have a built-in phono equalizer). Sounds that are stretchy and sprawling. It is a powerful machine that allows you to feel the fun and beauty of the sound of a tube ball while being small. There is a feeling of use such as dullness. Serial 971S1007 (Atsushi Takasaki)
Maintenance information: 2021.9.28 operation confirmed
Accessories: Power cord
Main specifications: Vacuum tube 12AX7 × 1, 12AU7 × 2 Input 5 system (LINE) W230 × H105 × D255mm 5kg
Maintained! An attractive preamp with a glossy, shadowy expression, and a sound that makes you feel the high level of musicality. Equipped with an original EAR boost transformer designed by Pallavicini for MC cartridges, it is a product where you can enjoy vivid analog sound quality. Scratches and corrosive spots on the front panel and knob appear (Daiki Goto)
Maintenance information: 2022.12.14 Maintained (operation check, internal inspection, cleaning)
Accessories: power cable, instruction manual
Main specifications: 4 line inputs & 1 phono input system, 1 balanced input terminal via a transformer PHONO MM/MC compatible W390 x D330 (including terminals) x H105 mm 10 kg