*Currently sold. Compact desktop vacuum tube digital hybrid amplifier. In addition to conventional line inputs, it is also equipped with a highly sensitive input (INPUT2) that is compatible with portable audio players with low output levels. The exterior is dull (Fujisawa Yukishi)
Maintenance information: 2024.1.22 operation confirmed
Accessories: AC adapter
Main specifications: output 5W+5W 12AX7 ✕ 1 W50 × H125 ✕ D165 mm 400g
*Currently on sale. I was able to make the sound, but since there is a gap in the right channel of volume, it's cheap, and it's handed over as it is. A vacuum tube amplifier that is easy to use even for those new to vacuum tubes. You can enjoy it on a small bookshelf or the like. There is a feeling of use such as dull stains (Hitoshi Kobayashi)
Maintenance information: 2023.5.21 operation confirmed (sound output OK, volume can be adjusted to the right)
Accessories: none
Main specifications: load impedance: 8ohm W142 x H180 x D130 mm kg
* It is currently sold without warranty for self-made amplifiers. I use my own vacuum tube power amplifier with volume, TELEFUNKEN6252QE03-20, but the details are unknown. The appearance is dull, there is a feeling of use such as small scratches. (Nobuyuki Takahashi)
Maintenance information: 2022.8.8 operation confirmed
Accessories: none
Main specifications: W325 × D220 × H128 mm 5.7 kg (actual measurement) Vacuum tube used: TELEFUNKEN 6252QE03-20 × 2 SIEMENS ECC88 × 1
The price has been reduced! 2022/8/8 selling price 20,000 yen* It is a current sale without warranty for self-made amplifiers. It is a USB and Line 2ch vacuum tube premain amplifier that uses 6P1. The unique warmth and soft tone of vacuum tubes come out. The appearance has a feeling of use such as dullness. (Asaine Tomoho)
Maintenance information: 2022.8.8 operation confirmed
Accessories: none
Main specifications: Size W110 x H233 x D270 mm Weight 5.3 kg (actual measurement) Vacuum tube used 6P1 x 2 6H23P x 1
*Currently sold. A tube amplifier that can be easily used even by those who are new to vacuum tubes. The KIT model has a small output of 0.7 W+0.7 W (8 ohms), but you can enjoy it on a small bookshelf etc. There is a feeling of use such as dull stains (Itsuro Mizushima)
Maintenance information: 2022.12.5 operation confirmed
Accessories: none
Main specifications: rated output 0.7W+0.7W (8Ω) W142 × H126 × D180mm 2.8 kg
Unassembled item It is sold as is without warranty. Everything you see in the picture. If you are a self-made person, how about DIY during summer vacation (Oikawa Tetsuji)