We begin to sell and begin to limit the type that adopted the Balloon shape 45  vacuum tube to the A-08 power amplifier as special specification.

340,000yen (Finished model)


There are the vacuum tube of 245,345 that did the Balloon shape to the vacuum tubes of 45' as the old type. Those was ST style vacuum tube of old version "45" and is same spec as 45 tube only differs of outline face. As for those Balloon shape vacuum tubes the thing especially the production period be old and is of around 1930 and there is popularity with that there is moist goodness than ST style 45 even the sound, although it is that the form is interesting needless to say. We did to that launches the product by the Balloon shape tube as the special specification of A-08 recently, because there are the stocks of the vacuum tubes in these Balloon shape fairly in our company. We are taking out the unification impression in the design face by using 280, 380 Balloon shape tubes, to the rectifier tube. 717A of the driver tube is using it as it is because there is not a proper alternate vacuum tube.


We replace output tube 245 (RCA etc.), 345 (Cunningham) in the Balloon shape as it is in usual A-08 and can use. In case we have those vacuum tubes and replace that one even the sound please confirm the difference.


For a moment, we launch this product with only the finished goods. 280,380 of the rectifier tubes are changing even a little circuit of the inside because the socket and also specification differ fairly from 5U4G. Needless to say, the Balloon shape vacuum tube of the rectifier tube, output tube belong to this product.
Please confirm the sound of a rare Balloon shape vacuum tube to this opportunity. Furthermore, these Balloon shape vacuum tubes sometimes stop the sales when the stock of the vacuum tube disappeared because there is a limit in the number. We begin to sell and begin to limit the type that adopted the eggplant style vacuum tube to the A-08 power amplifier as special specification.




その他 : 弊社の加工技術を駆使した木材、樹脂等の精密加工も承っています。(詳細はお問い合わせください)
Besides: the processing technology of our company even the precise processing of the lumber, resin etc. that utilized it are informed. (Inquire the details)


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