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Price: JPY 2,273
雑誌・書籍1000円以上で送料無料
- description
- ※Shipping service. “Fascinating Vacuum Tube Amplifiers: Their History, Design, Production (Volume 1), Reprint Edition” /Over 40 Production Examples/Complete Famous Ball Data/Wireless and Experimental Edition/Supervised by Isamu Asano/1990.4.2 2nd Print Published. The photograph is a sample, so the actual product may be broken, written, etc.
Price: JPY 2,273
雑誌・書籍1000円以上で送料無料
- description
- ※Shipping service. Characteristics and circuits of 15 famous vacuum tube power amplifier models/genealogy of vacuum tube power amplifier circuits/roundtable discussion talking about famous machines of power amplifies/listening to 7 models of Tama amplifies/Questionnaire to Mr. 8 What is a famous machine for me/ Takesue Kazuma: Memoirs of 30 years of making amplifiers/anthology articles, popular power amplifier production articles/radio engineering companies/1989.12.20 first edition published. The photograph is a sample, so the actual product may be broken, written, etc.
Price: JPY 1,818
雑誌・書籍1000円以上で送料無料
Price: JPY 1,364
雑誌・書籍1000円以上で送料無料
Price: JPY 1,364
雑誌・書籍1000円以上で送料無料
Price: JPY 1,182
雑誌・書籍1000円以上で送料無料
Price: JPY 1,636
雑誌・書籍1000円以上で送料無料
Price: JPY 1,364
雑誌・書籍1000円以上で送料無料
Price: JPY 1,364
雑誌・書籍1000円以上で送料無料
Price: JPY 1,364
雑誌・書籍1000円以上で送料無料
Price: JPY 1,182
雑誌・書籍1000円以上で送料無料
Price: JPY 1,182
雑誌・書籍1000円以上で送料無料
Price: JPY 1,182
雑誌・書籍1000円以上で送料無料
- description
- ※Shipping service. 10th anniversary commemoration of the first publication · 1st edition = reader visits The appeal of TUBE SOUND/Listen to the supreme WE amplifier 8B+9A/ tubular kit amplifier selected by “sound” /300B single output transformer listen and comparison/2005.11.28 published. The photograph is a sample, so the actual product may be broken, or there may be markings etc.
Price: JPY 1,364
雑誌・書籍1000円以上で送料無料
Price: JPY 1,364
雑誌・書籍1000円以上で送料無料
- description
- ※Shipping service. Separate volume stereo sound, tube kingdom/special feature = field type unit research/WE16A+555 combination/thorough audition of the latest preamp/putting together a WE91 type kit/published on 2001.11.25. The photo is a sample, so the actual item may be broken, have marks, etc.
Price: JPY 1,182
雑誌・書籍1000円以上で送料無料
- description
- ※Shipping service. Bessatsu Stereo Sound Tube Kingdom/Special Feature = The Origin of JBL, Listen to 175/375/Thorough Verification of Power Amplifier Capabilities/Latest World Brand Information/2001.2.25 Published. The photograph is a sample, so the actual product may be broken, or there may be markings etc.
Price: JPY 1,818
雑誌・書籍1000円以上で送料無料
Price: JPY 4,091
雑誌・書籍1000円以上で送料無料
- description
- ※Shipping service. “Audio Vacuum Tube Manual” /Published by Radio Engineering Company/by Ichiki Yoshinori/A revised edition that carefully selects the “All Japan Vacuum Tube Manual” published in Showa 33 for audio applications. S60.7.20 first edition issued. The photograph is a sample, so the actual product may be broken, written, etc.
Price: JPY 4,545
雑誌・書籍1000円以上で送料無料
- description
- ※Shipping service. Bessatsu Stereo Sound Preservation Edition/ A selection of vacuum tube amplifier masterpieces from yesteryear where you can almost hear “good sounds”! /Macintosh Successive Tube Amps Listening Comparison/Marantz Successive Tube Amps Listening Comparison/Published on 2008/6/30. The photograph is a sample, so the actual product may be broken, written, etc.
- description
- The price has been drastically reduced. 2024/5/19 sales price 158,000 yen Maintained. The Lux tubular premium FM/AM tuner WZ-30 was developed with the aim of being the ultimate FM stereo tuner. With the warm and thick sound quality typical of a tube ball, you can enjoy broadcasting in a relaxed atmosphere. The circle of the manufacturer logo on the front is off (Oikawa Tetsuji) Maintenance information: 2024.5.19 Maintained (2 STEREO/MONO switching relays unstable replacement, 1 μF defective and deterioration replacement, 3 FM sensitivity improvement measures → vacuum tube 6CW4 replacement 3 (using supplies) · Noise improvement measures → 2 additional 0.002 μF Mylar capacitors · FM and AM circuit IF/RF/MPX re-adjustment (*Operation has also been checked with AC 100V) Accessories: copy of instruction manual Main specifications: tubular FM/AM tuner W470 x H175 x D275 mm 10 kg
- description
- One-piece rectifier tube, fishing rod type filament made in China, incorporates the structure of the original WE274 and is well-built. Measurement value 56 (rejected value 40) with replacement box ※ The measured value shows the GM value measured with the test machine TV-7 (Kojima Yosuke) Accessories: replacement box
Manufacture:NATIONAL UNION
Price: JPY 31,818(pair)
- description
- Pair Tube 45Special/38142 Compatible Ball Fishing Rod Type Filament Measurement Value 98/92 (Rejection Value 55) Geta Burns, is a bargain because it has decreased ※The pair is GM measured with the tester TV-7 Judgment is based on the value (Yosuke Kojima) Accessories: none
Manufacture:UNITED ELECTRON
Price: JPY 34,545(pair)
- description
- Pair tube 45 Special/38142 compatible ball, direct heat triode, fishing rod type, filament measurement value 120/118 (rejection value 55) with original box ※ The pair was determined based on the GM value measured by the testing machine TV-7 (Kojima Yosuke) Accessories: original box
Manufacture:Western Electric
Price: JPY 90,727(pair)
- description
- The price has been drastically reduced. 2024/1/15 sales price 118,000 yen pair tube 45 special compatible ball straight heat triode fishing rod type filament made in America measurement value 90/86 (rejected value 55) with white box*Pairs are determined based on gM values measured by testing machine TV-7 (Kojima Yosuke) Accessories: white box
Manufacture:National Electronics
Price: JPY 34,545(pair)
- description
- Pair tube 45Special compatible spherical triode fishing rod type filament measurement value 100/92 (rejection value 55) *Pairs are judged based on GM values measured by test machine TV-7 (Kojima Yosuke) Accessories: none
Manufacture:NATIONAL UNION
Price: JPY 36,364(pair)
- description
- Pair tube 45Special compatible spherical triode fishing rod filament measurement value 94/86 (rejection value 55) *Pairs are judged based on GM values measured by test machine TV-7 (Kojima Yosuke) Accessories: none
- description
- One tube(checked).
Manufacture:MATSUSHITA
Price: JPY 3,636(only one piece)
- description
- The large triode print sold in Japan has disappeared, but I think it was made by NEC from the structure. Measured IP value: 45 mA (the best standard IP value for this amplifier is 50 mA) with the original box ※ I checked the sound output with the test amplifier and measured the plate current value, and it has been determined that the operation is good (Kojima Yosuke) Accessories: original box
- description
- The price has been reduced. 2024/5/18 sales price 228,000 yen Sun Valley Western 91 300B single amplifier. It plays a spacious and powerful sound, and while the output is 8W+8W, it is a very practical and high quality model. The balanced yet glossy tone from low to high frequencies is attractive. The internal relay has been modified, and the power supply can be switched on and off with a single switch. There is writing on the main body (Sasaki Shota) Maintenance information: 2024.5.18 Maintained (missing screws added. Subchassis installation defect correction. Fix solder defects. Vacuum tube pin cleaning. Condenser position correction. Solder dregs and wire breakage scum removed* Bias checked and output sound checked. (Current load IMP is set to 8 ohms) Accessories: manual, power cable Main specifications: output 8W+8W vacuum tube 300B ✕ 2 310A x 4 5U4G ✕ 1 W400 x H210 x D300 mm weight 23 kg
- description
- ※Set of 2 (not treated as a pair since the internal shape is different between the tubes) KT88 compatible balls, Russian metal brown, base code: 0210/0601 measured value 56/50 (rejection theory 44) with original box ※ measured values indicate GM values measured with the TV-7 testing machine (Kojima Yosuke) Accessories: original box
- description
- The disposal price has been reduced. Member prices are not applicable. 2024/4/11 sales price 118,000 yen ※It's cheap because it doesn't have a hood. Maintained! Vacuum tube stereo power amplifier. The bright and fresh sound typical of DYNACO is attractive. This is an amplifier I want to play in combination with JBL, Altec, etc. The grill is missing, and there is a feeling of use due to aging (Daiki Goto) Maintenance Information: 2024.4.11 Maintained (· Block Capacitor 30/20/20 μF Defect Replacement · Stereo/Mono Switch Defect Replacement · Shock Noise Improvement Measures → Spark Killer Addition · Vacuum Tube 7199 Noise Exchange · Mylar Capacitor 390pF Deterioration Replacement 2 · Resistors 1/2 W Deterioration Replacement · BIAS Readjustment · Vacuum Tube Socket and RCA Jack Caulking Repair. *Other operation checks have been performed (measured at 32 to 41 W SP: 8 Ω at rated output AC 100 to 117 V) Accessories: instruction manual Main specifications: rated output 35W+35W vacuum tube EL34 x 4 7199 x 2 GZ-34 x 1 W330 x H165 x D240 mm 12.5 kg
- description
- Fully maintained! The 38 series is the most popular 38FD. It has a warm tone with a warm tone, and there is plenty of warmth in the bass and mids, so you can enjoy the true essence of lackstone where you can enjoy the afterglow of the tone. There is slight rust on the back, but there are no major scratches other than that (Oikawa Tetsuji) Maintenance information: 2024.5.22 maintained (solder correction, input/output waveform confirmation, load test (1kHz sine wave, at 8Ω load: 27W+27W), sound output test) 2023.12.17 Maintained (oil capacitor, block capacitor, electrolytic capacitor, film capacitor, fixed resistor, rectifier diode, DIN terminal, power supply SW, monitor SW, master VR, balance VR, rear panel VR, VR, rear panel VR replacement, RCA terminal polishing, lever SW disassembly and cleaning and application of grease to prevent oxidation and sulfation, replacement of 2 vacuum tube main parts, 50CA10 replacement, cabinet exterior repair/polishing/oil finish, input/output waveform Check, check for residual noise, Load test (1 kHz sine wave, 27W+27W at 8 ohm load), sound output test) Accessories: power cable, instruction manual Main specifications: 30W+30W (4, 8, 16 ohms) line input 4 systems phono 2 systems (mm) W476 x H190 x D335 mm 18 kg
- description
- 2018 fully restored item. This model omits the MC step-up transformer. The rear speaker terminal has also been changed to one compatible with banana plugs to match modern usability. Although it is a model from the 60s, there is no sense of a faded sound, and it feels like the flat, thick lackstone has been revived energetically. The sound without getting tired even after listening to it for a long time makes me fully experience the luster and warmth of stringed instruments. There are stains all over the exterior, and there are line scratches, fading, etc. on the cabinet (Sasaki Shota) Maintenance information: 2018.8.25 Maintained (9P socket, SP terminal, RCA terminal, block capacitor, volume/BAL/TCVR, semi-fixed resistor, coupling capacitor, AC cord, resistor replacement. Power SW contact deterioration prevention relay added. SW/VR disassembly, cleaning, solder correction. (Internal and external cleaning, circuit readjustment, waveform check, input/output check, load test, sound output test) Accessories: copy of the manual Main specifications: output 10W+10W input terminal AUX1 · 2 Phono 1 · 2 (mm) W470 x H175 x D275 mm weight 14 kg
Manufacture:不明
Price: JPY 1,818
- description
- Set of 4 This is a 12-pin vacuum tube socket for 50CA10. It seems unused (Murakoshi Yoichi) Accessories: none
- description
- Power transformer used in MQ60 vacuum tube amplifiers Primary: 100V Secondary: 360V/280mA 100V/350mA 60V/70mA CT-6.3 V/2A W104 × H97 x D87 mm approx. 4.3 kg (actual measurement, not including protrusions) (Yosuke Kojima)
- description
- Pair tube direct thermal triode made in England measured value 54/50 (rejection value 39) with replacement box The plate shape of the spring fixing part on the top of the head is slightly different on the left and right, and there is discoloration on the plate on one side ※ The pair was determined based on the GM value measured by the testing machine TV-7 (Kojima Yosuke) Accessories: replacement box
Manufacture:オーディオ専科
Price: JPY 316,364
- description
- Maintained. 300B single amplifier using all Tamura transformers. It is a configuration that firmly holds the basics of a single amplifier using a rectifier tube. Furthermore, you can use it safely with 300B DC ignition with a regulator (Oikawa Tetsuji) Maintenance information: 2024.5.21 maintained (2 main volume gang error replacements, CV378/GZ37 deterioration replacement, RCA jack and vacuum tube socket caulking repair*Other operation checked with AC100V (rated output measured at 8W SP: 8Ω)) Accessories: none Main specifications: used vacuum tube 300B 6SL7/GZ37/5U4G/5X4G output 7W x 2 W430 x D215 x H210 mm 19 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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