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Manufacture:オーディオ専科
Price: JPY 81,636 Sold Out
- description
- Stock sale. Previous price:Yen99,800. Tube power amp. Maintenance completed on mar.29 2011.
Manufacture:オーディオ専科
Price: JPY 90,727 Sold Out
- description
- Tube power amp. Maintenance completed on Mar.29 2011.
- description
- Disposal prices have been reduced! (Member discounts are not applicable) 2023/9/9 sales price 398,000 yen Following a highly acclaimed basic layout, such as the use of a creative auto balance phase reversal circuit adopted in QUAD-II and a beam output tube with excellent characteristics, etc., and by clearing the high power and high S/N ratio required for modern audio, it has an even higher degree of perfection, and has strong driving power to easily drive even large speakers. As for the exterior, there are scratches, threads, and chips in some corners. Serial 2400508 2400508 (Miura Kimiya) Maintenance information: 2021.9.26 Maintained (6SH7 metal tube vacuum tube replacement. Check input/output waveforms. Load test (1 kHz sine wave, 8 ohm load: A: 40 W/B: 37 W). (Sound output test) Accessories: instruction manual (English), power cable Main specifications: Effective output 40W used vacuum tube 6SH7 × 2 (input), KT88 × 2 (output), 5U4G × 1 (rectifier tube) damping factor 20 speaker impedance 4 ohms, 8 ohms size W390 × H198 × D205 mm, weight 16.3 kg
- description
- We have reduced the disposal price! (It is not eligible for member discounts) 2021/9/26 sales price 450,000 yen maintained! The high power required for modern audio is based on the basic layout that has been highly regarded, such as the use of an ingenious autobalance phase inversion circuit adopted in QUAD-II and a beam output tube with excellent characteristics And by clearing the high signal-to-noise ratio, it achieves a higher degree of perfection, and has a powerful driving power that can easily drive large speakers. The appearance has a feeling of use such as small scratches, dullness, paint peeling, etc. Serial 2400508 2400508 (Asa Inari Method) Maintenance information: 2021.9.26 Maintained (6SH7 metal tube vacuum tube defective replacement input/output waveform confirmation load test (1kHz sine wave, 8Ω load: A: 40W/B: 37W) Sound out test) Accessories: Instruction manual (English) power cable Main specifications: Effective output 40W vacuum tube 6SH7×2 (input), KT88×2 (output), 5U4G × 1 (rectifier tube) Residual noise -80dB Frequency characteristic 10Hz to 30kHz (+0dB/-) 0.5dB) Damping Factor 20 @700Hz (8Ω) Speaker Impedance 4Ω・8Ω Total Harmonic Distortion Rate 0.3% @40W/ 0.03% @1W Input Sensitivity 1Vrms Size 390×198×205mm Weight 16.3 kg
Manufacture:VTL
Price: JPY 180,000(pair)Sold Out
- description
- Discounted. Previous price:\298,000. VTL tube power amp. 300B pp. Maintenance completed on Sept.1 2013
Manufacture:KA.Lab
Price: JPY 109,091 Sold Out
- description
- Maintenance completed on May 19 2011. KA Lab tube power amp.
Manufacture:VTL
Price: JPY 180,000(pair)Sold Out
- description
- Stock sale. Previous price:Yen398,000. VTL tube power amp. Maintenance completed on Jul.18 2012.
Manufacture:自作
Price: JPY 72,545 Sold Out
- description
- * There is no problem with the operation, but it will be handed as it is because it is self-made. A single amplifier using 300B. The details are unknown, but it has a sound quality with a delicate and transparent 300B characteristic. The appearance is dull and small scratches are scattered. (Satoshi Yonejima) Maintenance information: 2021.9.20 operation confirmed Accessories: Power cord Main specifications: Vacuum tube used: Elejammo (300B × 1 · 300BEH × 1) RAYTHEON (VT-48 × 2) SOVTEK (5AR4 × 1) W320 ✕ H215 × D265mm Weight 11.7 kg
Manufacture:KANNO
Price: JPY 981,818(pair)Sold Out
- description
- Disposal prices have been reduced! (Member discounts do not apply) 2022/11/24 Sales price 1,480,000 yen Maintenance completed! A 300B single amplifier from Kanno Seisakusho, famous for its research on Western Electric amplifiers. It is a mono power amplifier equipped with WE 300B. It is a Japanese western sound with a neat yet rich tone. The exterior has a feeling of use such as dullness (Takahashi Nobuyuki) Maintenance information: 2022.11.24 Maintenance completed (tube pin cleaning, socket cleaning, internal capacitor, etc., current state OK, bias, adjustment operation check to about .07) Accessories: none Main specifications: Vacuum tubes used Western Electric 300B x 1, Toshiba 6 NS7 x 1, 1 Size: W380 mm x D230 mm x H214 mm Weight 13.5 kg/1 unit (actual measurement)
Manufacture:ZAIKA AUDIO
Price: JPY 350,909(pair)Sold Out
- description
- The price has been drastically reduced. 2023/1/26 sales price 450,000 yen maintenance completed! This is a rare ZAIKA AUDIO 300B split push power amplifier. It achieves both the fresh sound unique to the 300B and its strength. It has the ability to play large TANNOY speakers loudly. There are 2 input terminals, but they are the same. There are some dullness and thin scratches on the exterior as a whole, but there are no major scratches that are particularly conspicuous (Kanai Hidetsugu) Maintenance information: 2023.1.25 maintenance (resistor 1/2W noise and deterioration replacement, 2 x 2, circuit analysis and circuit re-solder multiple treatment, vacuum tube socket and RCA jack cab repair, BIAS and HUM BAL. readjustment. Single CH electrolytic capacitor 47 μF noise exchange. Operation checked at AC 100V (measured with rated output 61 W SP: 16 ohms) *BIAS and ham balance etc. have been adjusted. Please do not change the order of the vacuum tubes as much as possible.) Accessories: knob manual Main specifications: rated output 61 W (actual measurement) Vacuum tubes used in mono: 300B x 4, 6SN7, ECC81 size W400 x H200 x D230 mm 15.3 kg (actual measurement)
Manufacture:ZAIKA AUDIO
Price: JPY 270,909(pair)Sold Out
- description
- Discounted. Previous price:\398,000. Zaika tube power amp. Mono Pair. 300B parallel push-pull. Sound checked on Jul.6 2013.
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Hi-Fi Do Record Shops Softs, Audio parts and Tubes can ship overseas.Ordinary,we use EMS but for large order,we use SAL or Surface.For Asia,it cost 1,200JPY/1LP,900JPY/1CD.Please check at the shipping cost table for more detail.
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