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SPECIAL PRICE

V69bGermany

26-49324-06781-00
V69b
Manufacture:TELEFUNKEN
Price: JPY 439,091(pair)
Germany
Shop: Osu shop
Arrival: 2026-05-17 20:16:22
description
The price has been drastically reduced. 2026/5/17 sales price 598,000 yen Maintenance has been completed, such as replacing 5 capacitors and 4 diodes, disassembling and repairing the power switch! Changed to Japanese specification 100V. A mono power amplifier for broadcasters developed at the North West German Broadcasting Center. The tone is quite thick, supple, and soft. It's a model I'd like to try with Old Tannoy, Quad ESL, Eurodyne, etc. There is rust and dullness over time ※Input impedance: 600 ohms (ambala), output impedance: 4 ohms (Oikawa Tetsuji) Maintenance information: 2026.5.17 maintained (◎ common · selenium deterioration countermeasures → diode addition 2 x 2 · power switch disassembly repair · BIAS readjustment · HUM ADJ. readjustment · vacuum tube socket caulking repair ◎ 1 side · 100 μF x 2 liquid leak replacement 2 pieces · electrolytic capacitor 33 μF and others defective replacement and 3 additions *Operation has also been checked with AC 100 to 110 V (rated output measured at 41 to 55 W SP: 4 ohms) *For BIAS adjustments at AC100V, please perform BIAS adjustments near the left end of the green line under the meter) Accessories: none Main specifications: F2A11 push-pull effective output 40w (8Ω) vacuum tube F2A11 x 2, EF804 x 2 W522 x H171 x D290 mm 13.5 kg (actual measurement)
LIMITED SPECIAL PRICE

C20（前期）U.S.A

Ask 26-48951-03590-00
C20（前期）
Manufacture:McIntosh
Price: JPY 361,818
U.S.A 1959 made
Arrival: 2026-03-15 20:02:30
description
The disposal price has been reduced! (Member prices are not applicable) 2026/3/15 sales price 498,000 yen, including replacement of 28 deteriorated capacitors, fully maintained! Gold rimmed early C20 preamp. With the thick, soft touch unique to Old Mackin, it vividly depicts music in the mid to high range, which has a different luster from C22. You can see a feeling of use such as appearance, dullness, scratches, etc. (Kobayashi Hitoshi) Maintenance information: 2026.3.14 maintained (5 knob internal adhesive fixing repairs, 2 block capacitors 40/20 μF, etc., hum noise replacements, 2 bridge diodes → diodes replaced, 4 electrolytic capacitors, 50 μF deterioration replacement, 19 oil capacitors, 0.1 μF or other DC leak and deterioration replacements, 1/2 W resistor replacement, vacuum tube socket and RCA jack caulking repair* Other operation checks with AC 100 to 117 V done) Accessories: copy of instruction manual Main specifications: Vacuum tube used 6x4, 12AX7, 12AU7 dimensions W390 x H146 x D315 mm weight 8.3 kg

管球王国vol.37

20-90006-28825-60
管球王国vol.37
Price: JPY 1,364
雑誌・書籍1000円以上で送料無料
Arrival: 2020-07-03 16:08:53
description
※Shipping service. Special Feature = Listening and Comparing 300B Current Vacuum Tubes/Sound Altec Coaxial 409B/ Audition of 19 New High Value Amplifiers/Listen to UK DECCA, EMI, and LEAK Cartridges/Build a WE310A Line Preamp Kit/My Handicraft = Stereo Signal Divider TAD1 (Production ◎ Uesugi Yoshiro), Phono Equalizer Amplifier KSE37 (Production ◎ Koreeda Shigeharu), 300B Single Stereo Power Amplifier (Produced by Yoshio Nasu) /Published 2005.8.28. Since the photograph is a sample, the actual item may be broken or have markings etc.
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