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Manufacture:QUAD
Price: JPY 225,455 Sold Out
- description
- Quad tube power amp. introduced in 1953. Maintenance completed on May 5 2011.100V.
Manufacture:自作
Price: JPY 90,727 Sold Out
- description
- Local made tube power amp. All tubes5691/2A3/5U4G):RCA, Transformer:TANGO. 3.5W+3.5W(8 ohm, Measured:4W+4W). Maintenance completed on Feb.4 2013.
Manufacture:自作
Price: JPY 43,636 Sold Out
- description
- Maintenance completed on Feb.16th 2007. 2A3x2, 5AR4:National, 12AX7:National. Output:2W.
Manufacture:自作
Price: JPY 58,909 Sold Out
- description
- Stock sale. Previous price:yen79,800. Tube power amp. Maintenance completed on Aug.25 2010.
Manufacture:自作
Price: JPY 116,364 Sold Out
- description
- Private made tube amp. 2A3pp.Maintenance completed on Jun.30.2009.
Manufacture:オーディオ専科
Price: JPY 90,727 Sold Out
- description
- Tube power amp. Maintenance completed on Mar.29 2011.
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.
- 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
- 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
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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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