※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.
※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.
※Shipping service. Tetsuo Nagaoka's second analog world! Even the best CDs can't surpass the best analogs! A creative record guide that is increasingly gaining value in the CD era by selecting excellent recordings and super excellent recording LPs! /First issue on 1985/10/15. The photograph is a sample, so the actual item may be broken or written on it.
※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.
※Shipping service. This is a brand new item. Mr. Nagase Muneshige called Nazo Otoko, the host of an audio blog popular among high-end audio users around the country. This book is a compilation of records of 15 years of audio exploration that Mr. Nagase has spelled out on his blog. “Double Woofers,” which was formed in the wake of the JBL 4350, is the origin of its activities, and in addition to high-end amplifiers such as Mark Levinson, Claire, and Goldmund and the JBL 4350, high-end devices coveted by enthusiasts, such as Avalon, Apogee, and Full Epilogue, have appeared one after another. A must-read for high-end audiophiles.
※Shipping service. Includes Riverside Gallery and Riverside Story, which introduced rare and rare editions all at once, biographies of major musicians such as Thelonious Monk, Bill Evans, and Cannonball Adderley, and various discographies. /Published in 1997/6. The photograph is a sample, so the actual product may be broken, written, etc.
※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.
The price has been reduced. 2024/2/24 sales price 6,000 yen ※Since it is cheap, it will be handed over as is. A subwoofer that can also be installed in a home theater or for those with insufficient bass in the system. The settings are simple, and you can create sound according to the speaker and room conditions. The exterior has some holes in creases and threads. Serial Z213158SU (Yonejima Satoshi)
Maintenance information: 2024.2.24 sweep test good
Accessories: instruction manual
Main specifications: 1 way, 1 speaker, advanced YST system, floor type, anti-magnetic high cut filter, 50 to 150 Hz, continuously variable, W235 x H485 x D409 mm, 14 kg
※There is no problem with operation, but it is currently sold because it is cheap. A subwoofer that can also be installed in a home theater or for those with insufficient bass in the system. The settings are simple, and you can create sound according to the speaker and room conditions. There are scratches, dirt, dullness, etc. (Oikawa Tetsuji)
Maintenance information: 2024.3.3 operation confirmed
Accessories: none
Main specifications: 1 way, 1 speaker, advanced YST system, floor type, anti-magnetic high-cut filter, 50-150 Hz, continuously variable dimensions, W235 x H485 x D409 mm, weight 14 kg
There is no problem with the operation, but it will be handed over as is. Yamaha subwoofer. You can easily enjoy powerful sound. The high-cut filter allows you to listen in the desired range, so the range of uses also expands. The exterior has a slightly raised part on the top plate, and there is a scratch on the back corner (Mizusaki Ryo)
Maintenance information: 2024.5.9 sound output confirmed
Accessories: none
Main specifications: A-YST method anti-magnetic amplifier output 250W playback frequency band 20Hz to 160Hz high-cut filter frequency 40Hz to 140Hz continuously variable W340 x H432 x D370 mm 17 kg
The price has been reduced. 2024/3/3 sales price 15,000 yen*Currently sold. Yamaha superwoofer equipped with a 20 cm x 2 double woofer. Equipped with active servo technology and a 150W high-power amplifier, it plays bass that is small yet full of volume. There is dirt, dirt and dullness on the exterior, and some floating on the bottom. Serial Z117079QS (Tamura Eiji)
Maintenance information: 2024.3.3 sweep test is good
Accessories: No accessories
Main specifications: used unit 20 cm cone type x 2 rated output 150 W (5 Ω) playback frequency band 20 Hz to 160 Hz high cut filter 40 Hz to 140 Hz, continuously variable W235 x H602 x D463 mm 20 kg
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
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
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
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
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
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
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
Maintained by the manufacturer! It is inexpensive because it has 230V specifications. Please use the included step-up transformer. The sound with a firm outline and no hesitation is unique to VRDS. The freshness of the sound and the straight sound image are advantages that cannot be obtained on CDs in recent years (Sasaki Shota)
Maintenance information: 2024.5.18 Maintained by the manufacturer (The function switch has been replaced. Gears and belts have been replaced. Each part has been inspected and adjusted)
Accessories: remote control, manual, power cable, original box, step-up transformer, insulator
Main specifications: 20-bit DAC dimensions W442 x H145 (153 mm when using foot) x D344 mm weight 16.5 kg
Maintained by the manufacturer! A special edition model of VRDS-10. This is the only TEAC player model that uses a Philips TDA1547 as a D/A converter. The sound quality is not sharp due to the hardware of VRDS, and the sound quality is well-balanced, which brings out the characteristics of the relaxed DAC7. In addition to being able to see many scratches on the exterior and top plate and abrasions on the front panel, there is dullness and a feeling of use (Kobayashi Hitoshi)
Maintenance information: 2024.5.14 manufacturer maintained (flat cable adjustment) 2024.4.13 manufacturer maintained (belt replacement, deteriorated parts replacement, inspection and adjustment of various parts)
Accessories: remote control, copy of instruction manual, lock key
Main specifications: 2-channel CD player frequency characteristics 1 Hz to 20 kHz 8 times oversampling 20 bit digital filter W442 x H149 x D331 mm 11 kg
GT SONIC's compact ultrasonic cleaner for commercial use. It's not for audio only, but it seems that it can be used for quite a variety of purposes. I think the size is good too. If you've been looking for one, take this opportunity. You can see the exterior, dullness, and feeling of use (Kobayashi Hitoshi)
Maintenance information: 2024.5.14 Operation confirmed
Accessories: power cord, original box
Main specifications: ultrasonic power consumption 150 W power supply AC 100-120 V 50/60 Hz ultrasonic frequency 40,000 Hz cleaning tank size: W155 x H150 x D300 mm body size: 180 x 310 x 330 mm 5.9 kg
2.6 m speaker cable sold per cable, 98 SCMC-OFC conductors, parallel multiple stranded wire type that uses 1 pair of strands, has relatively good treble range extension in the company's speaker cable lineup, and it is a cable that matches well with the overall softness of the sound (Kojima Yosuke)
Accessories: none
Speaker cable 2.0m pair with soldered ends. Smooth, soft, silky sound like no other. If you pair it with a recent speaker that has strong sound pressure in the treble range, the corners can be removed moderately, and you can feel a relative sense of volume in the bass range. You can see the exterior, dullness, and feeling of use (Kobayashi Hitoshi)
Maintenance information: 2024.5.12 continuity confirmed
Accessories: none
The price has been drastically reduced. 2023/11/8 sales price 49,800 yen ※The display panel moves when the volume etc. switch is pressed, but this is a specification. Maintained! MICROMEGA D/A CONVERTER It's a well-balanced European tune, and you can listen to chamber music and vocals smoothly. There is an appearance, dullness, and a feeling of use (Kobayashi Hitoshi)
Maintenance information: 2023.9.3 Maintained (replacement of tantalum electrolytic capacitors, replacement of other capacitance electrolyzed capacitors. Various digital signal demodulation tests confirm normal operation. (Rubber foot replacement)
Accessories: none
Main specifications: 1-bit input sampling frequency 32kHz,44.1kHz,48kHz W220×H55×D110mm 1.5kg
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
The disposal price has been reduced! (Member discounts are not applicable) 2022/2/5 sales price 2,000 yen ※1 bottle only. The speaker stand compatible with BOSE's various surround speakers is compatible with the 3,2,1 series, AMS-series, AM series, FreeStyle, and LS series. The exterior is dull and has a feeling of use. (ASAINE Tomonori)
Accessories: none
Main specifications: W177 x H968 x D254 mm 3.1 kg
The price has been reduced! 2024/4/26 sales price 89,800 yen ※It's cheap because it smells like tobacco. Checked by the manufacturer! A TEAC headphone amplifier with a built-in USB DAC that condenses high-spec functions compatible with high-resolution sound sources in an A4 size compact size. The D/A converter section is equipped with Asahi Kasei Electronics' flagship model VERITA AK4497 based on 1 left and right. It is packed with various functions such as wireless playback, analog input, and external clock input. The exterior has bumps, scratches, etc. Serial 17Y0050 (Fujisawa Yukishi)
Maintenance information: Tested on 2024.4.26 TEAC including operation confirmation
Accessories: remote control, power cord
Main specifications: USB input 16 to 32 bit, 44.1 kHz to 768 kHz, DSD2.8 m to 22.5 MHz coaxial, optical digital input 16/24 bit, 32k to 192 kHz, DSD2.8 MHz (compatible with 176.4 kHz/24 bit DOP transmission) Inputs: USB B2.0, RCA, coaxial, optical x 2, coaxial 3.5mm mini, Bluetooth output: RCA, XLR, 6.3 mm standard x 2, 4.4 mm 5 poles Pentaconn W290×H84.5×D248.7mm 4.2 kg
The price has been reduced. 2024/5/3 sales price 27,800 yen This is a high-resolution D/A converter. Dual monaural configuration, compatible with DSD 5.6 MHz and PCM192 kHz/32 bit USB inputs. You can easily enjoy the world of high-resolution audio from high-resolution sound source playback software installed on your computer. The output is equipped with an XLR balanced output in addition to the RCA output. Furthermore, these audio output levels can be selected from fixed, variable, and output off (Oikawa Tetsuji)
Maintenance information: 2024.5.3 operation confirmed (playback confirmed up to PCM192 kHz/DSD 5.6 MHz, COAX/OPT playback OK, each output playback confirmed)
Accessories: power cable
Main specifications: PCM data sampling frequency 32K, 44.1K, 48K, 88.2K, 96K, 176.4K, 192 kHz W215 × H61 × D238 mm 2.0 kg
TV rack with unknown details. The upper top plate is attached to glass, and there are 2 casters on the back (2 legs in the front), 1 shelf board is about 18 mm thick, and the lower dowel has 3 places at intervals of about 32 mm. There is a feeling of use such as scratches, dents, etc., and the back plate is cut off quite a bit (Takasaki Atsushi)
Accessories: 1 shelf
Main specifications: Outer dimensions approx. W800 × H500 (450 excluding casters and legs) × D400 (upper top plate 355) mm Upper inner dimensions approx. W750 × H130mm Lower inner dimensions approx. W750 × H255 mm Approx. 25 kg
MQ-360 vacuum tube set Lux selected product 6550A x 4, 12AU7 x 2, and 6FQ7 x 2 configurations 6550A is made by GE, 1 12AU7 is made in Yugoslavia, the other is a GE black plate specification, and the 6FQ7 all seem to be made by GE, and the printing is peeling due to aging, but it seems that it is an unused item due to tube condition! Both spheres have already been measured with the test machine TV-7 (Kojima Yosuke)
Accessories: original box, warranty card
Direct drive analog turntable Equipped with a knife-edge tone arm in collaboration with SAEC. A Sumiko Oyster cartridge is also included, and it also has a built-in phono equalizer, so you can enjoy records right away. The exterior is good with no noticeable scratches. Serial 2280200 (Fujisawa Yukishi)
Maintenance information: 2024.5.14 Operation confirmed
Accessories: instruction manual, AC adapter, connection cord, cartridge, head shell, original box
Main specifications: direct drive aluminum die-cast static balance type S-shaped tone arm length 223 mm needle pressure variable range 0 g to 5.0 g applicable cartridge mass 3.0 g to 12.0 g, 14 g to 23 g (including attached headshell) cartridge part: mm type output voltage 4.0 mV needle pressure 1.5 to 2.5 g mass 5.3 g analog output terminal: RCA pin jack (phono/line switching type) W420 x H117 x D356 mm Weight approx. 6.1 kg
PIONEER PL-N9 compatible equivalent Replacement needle for PL-C9 It is unopened and operation has not been checked (Hiura Katsutsugu)
Accessories: original box
PIONEER PL-N9 compatible equivalent Replacement needle for PL-C9 It is unopened and operation has not been checked (Hiura Katsutsugu)
Accessories: original box
Equivalent to PIONEER PN-330M/2 PC-330/2 replacement needle It is unopened and operation has not been checked (Hiura Katsutsugu)
Maintenance information: operation unconfirmed
Accessories: original box
Equivalent to PIONEER PN-330M/2 PC-330/2 replacement needle It is unopened and operation has not been checked (Hiura Katsutsugu)
Maintenance information: operation unconfirmed
Accessories: original box
Equivalent to PIONEER PN-330M/2 PC-330/2 replacement needle It is unopened and operation has not been checked (Hiura Katsutsugu)
Maintenance information: operation unconfirmed
Accessories: original box
Equivalent to PIONEER PN-330M/2 PC-330/2 replacement needle It is unopened and operation has not been checked (Hiura Katsutsugu)
Accessories: original box
Equivalent to Victor ST-56. Replacement needle for MD-1056Z It is unopened and operation has not been checked (Hiura Katsutsugu)
Accessories: original box
Equivalent to Victor ST-56. Replacement needle for MD-1056Z It is unopened and operation has not been checked (Hiura Katsutsugu)
Accessories: original box
Equivalent to Victor ST-56. Replacement needle for MD-1056Z It is unopened and operation has not been checked (Hiura Katsutsugu)
Accessories: original box
Equivalent to the HITACHI DS-ST55. Replacement needle for MT-55 It is unopened and operation has not been checked (Hiura Katsutsugu)
Accessories: original box
Equivalent to the HITACHI DS-ST55. Replacement needle for MT-55 It is unopened and operation has not been checked (Hiura Katsutsugu)
Maintenance information: operation unconfirmed
Accessories: original box