The price has been reduced! 2023/4/2 sales price 128,000 yen The newly designed 5-pole tube is equipped with an optimal phase inversion circuit and motorcycle ass circuit. Similar to the deep black-coated glass-like exterior, the sound makes you feel smooth and glossy. As for the exterior, there are light scratches on the front panel and cracks in the paint on the hood for vacuum tube covers. ※The getters for some vacuum tubes have become thinner. Serial PA110028 (Takahashi Nobuyuki)
Maintenance information: 2023.4.2 operation confirmed
Accessories: power cable original box
Main specifications: vacuum tube used 6SN7×4, EL34×4 output 40W+40W (8ohm) size W370 x H200 x D320 mm weight 20.5 kg
A stereo power amplifier from the Netherlands · Ah. The company's proud push-pull negative feedback zero configuration makes it attractive for its excellent drive power and clear sound with good start-up (Yoichi Murakoshi)
Maintenance information: 2022.3.30 sound output confirmed
Accessories: instruction manual (copy), power cable
Main specifications: KT88P.P. 36W+36W used vacuum tube KT88 × 4, 12AX7 × 2, 12AU7 × 2 W290 × H195 × D380mm 17kg
Air Tight tube power amp. introduced in 1994. Maintemnance completed on Oct.5 2012.
6L6GCpp. Stereo:24W+24W(8ohms), MONO:48W. Tubes:6L6GCx4,12AT7x1,6FQ7x2.
A 30th anniversary commemorative model of the Takatsuki TA-300B specification. A luxurious unit with a domestic 300B added to the output tube. Transformers are also newly adopted for this amplifier, and you can enjoy the true value of sound making of modern vacuum tube amplifiers, where the precision and clarity of the sound stand out. It is good without noticeable scratches (Sasaki Shota)
Maintenance information: 2022.1.4 operation confirmed
Accessories: Instructions
Main specifications: 300B single TA-300B made by Takatsuki using 2 pieces 300B × 2/12AU7 × 2/12BH7 × 2/5U4GB × 1 Output 9W+9W Damping factor 7 Serial: 29071 W430 × H245 × D275mm Approx. 24kg
Maintained! A bit different from classic vacuum tube amplifiers, it is attractive because it has a sense of dynamism and stretches and repeatability. Realize system construction up a notch with the thick sound of the 6L6GC push-pull beam tube. There is a small scratch on the top plate (Katsutsugu Hiura)
Maintenance information: 2022.10.8 maintained (rotary switch replacement, knob looseness correction, screw hole deformation correction, vacuum tube pin cleaning, bias and DC balance check, rated output check, (STEREO/MONO operation check, interior and exterior cleaning.)
Accessories: instruction manual, power cable
Main specifications: 24W+24W (8Ω) 48W (monaural 8Ω) input 2 systems 6L6GC × 4 12AT7 × 1 6FQ7 × 2 W380 × H205 × D340mm 23kg
The first Airtight power amplifier. A versatile unit with the potential to sound leisurely from floor type to bookshelf. It stands up well, and the firm tone with high clarity gives you an exhilarating feeling in a good way that makes you forget about tube amplifiers. Appearance has scratches, dirt, and a feeling of use (Hiura Katsutsugu)
Maintenance information: 2022.3.16 operation confirmed
Accessories: None
Main specifications: 36W+36W (8Ω) EL34/6CA7PP Frequency characteristic 20Hz to 20kHz Load impedance 4Ω/8Ω W368 × D231 × H293mm 22kg