The degree is good. Along with the previous Matrix series, this is a popular B&W model. Reproduce music in an orderly manner without choosing a genre. The low range, which has a good tone and is rich in scale, is still attractive enough. It lets me listen more closely to music than B&W in recent years. The exterior is good with no noticeable scratches (Shota Sasaki)
Maintenance information: 2024.7.6 sweep test good
Accessories: manual, jumper cable, brush, phase plug
Main specifications: 3-way 3-speaker bass reflex type 8 ohm 91 dB W522 x H1111 x D690 mm 104 kg
Maintained in 2022! Comes with a dedicated stand. Studio monitor speaker with an internal volume of 100 liters. It can also be enjoyed as a listening speaker with sharp mid-high frequencies and low frequency playback that is tight yet has a sense of volume. There is a scratch around the scoker on one side of the exterior (Mizusaki Ryo)
Maintenance information: 2024.7.6 maintained (exterior repair (cleaning/touch up/heavy agent repair/color loss coloring), jumper creation
Saran frame repair/net replacement)
Accessories: jumper plate, stand
Main specifications: 3-way 3-speaker frequency characteristics 30 Hz to 20 kHz output sound pressure level 88 dB/w/m impedance 8 Ω crossover frequency 350 Hz, 4 kHz W 398 x H832 x D424 mm 70 kg/book
Set of 4 A TAOC speaker stand with a high vibration damping effect. Made from high-carbon cast iron, the speaker system improves pitch, depth, and transparency. Recommended for middle class speakers. The exterior is dull, and there is a feeling of use over time, such as small scratches and rust on the bottom (Mizusaki Ryo)
Accessories: none
Main specifications: W100×H140×D170mm, made of high-carbon cast iron, weight 5.0 kg/1 bottle
This is a granite block whose details are unknown. How about a small DAC or the like? The exterior has cork on the back (Mizusaki Ryo)
Accessories: none
Main specifications: W230 x H50 x D110 mm weight 3.9 kg
1 sheet only. Granite board by Mason Unkei. It has a mirror finish and a careful finish. It contributes to damping vibrations and tightening the sound (Sasaki Shota)
Accessories: none
Main specifications: W300 x D300 x H30 8.4 kg
1 sheet only. A small granite board by Mason Unkei. It has a mirror finish and a careful finish. It contributes to damping vibrations and tightening the sound (Sasaki Shota)
Accessories: none
Main specifications: W200×D300×H30 5.6 kg
Single sale military high reliability tube CV4024/12AT7/ECC81 compatible ball, made in England, measured value 74 (rejected value 50) *Measured values indicate GM values measured with a testing machine TV-7 (Kojima Yosuke)
Accessories: none
Single sale military high reliability tube CV4024/12AT7/ECC81 compatible ball, made in England, measured value 80 (rejected value 50) *Measured values indicate GM values measured with a testing machine TV-7 (Kojima Yosuke)
Accessories: none
Selling 1 bottle military high reliability tube CV4024/12AT7/ECC81 compatible ball, made in England, measured value 54 (rejected value 50) is inexpensive because Gm values are low ※The measured values indicate GM values measured with the testing machine TV-7 (Kojima Yosuke)
Accessories: none
Single sale military high reliability tube CV4024/12AT7/ECC81 compatible ball, made in England, measured value 76 (rejected value 50) *Measured values indicate GM values measured with a testing machine TV-7 (Kojima Yosuke)
Accessories: none
Sold 1 bottle 12AT7 compatible ball, made in England, measured value 62 (rejected value 50) *Measured values are determined based on gM values measured with the test machine TV-7 (Kojima Yosuke)
Accessories: none
Pair tube direct heat triode tube metal foot made in China measured value 76/76 (rejected value 58) with original box (inner box/outer box) written on the outer box ※The pair is determined based on the gM value measured by the test machine TV-7 (Kojima Yosuke)
Accessories: original box (inner box/outer box)
There is a diamond mark sold per bottle, 12AX7 compatible sphere, smooth plate, measured value 46 (rejected value 32), printing is often erased ※The measured values indicate gM values measured with the test machine TV-7 (Kojima Yosuke)
Accessories: replacement box (for ECC82)
The disposal price has been reduced. Member discounts are not applicable. 2024/6/26 sales price 2,980,000 yen Full maintenance has been completed, from each unit to the exterior. Super rare for Shinkosha enclosures approved by Tannoy in the UK! This model is equipped with MONITOR RED15 with an amber-colored cap. The system that combines the deep and majestic sense of scale unique to Autograph expressed by the low range backroad horn and the mid to low range front short horn with the genre-free skills of the amber-colored RED is a world view that is completely different from the GOLD mount. Please take this opportunity to get your hands on it and enjoy every corner (Kobayashi Hitoshi)
Maintenance information: 2024.6.25 maintained (exterior maintenance: top plate polishing/clear finish, other exterior cleaning/touch repair, unit maintenance: magnetic circuit gap cleaning/center adjustment for both low and high frequencies, network maintenance: frequency characteristic check, 4-pin terminal cleaning, unit detachment/terminal replacement)
Accessories: saran net
Main specifications: 2-way, 1 speaker, all-horn system, corner type usage unit, 15 inch (38 cm) MONITOR RED impedance 16 Ω playback frequency band 23 Hz to 20 kHz crossover frequency 1 kHz maximum input 50 W W1070 x H1530 x D660 mm 78 kg
Selling 1 bottle military high reliability tube ECC83/M8137 equivalent tube box plate measurement value 34 (rejected value 32) is inexpensive because Gm values are lower ※The measured values indicate Gm values measured with the testing machine TV-7 (Kojima Yosuke)
Accessories: none
The classic 101 mm small speaker. The sound, which has been compiled in one small full-range shot, makes all kinds of popular music sound cheerfully. There are dirt and scuff marks on the exterior. Serial 789495, 789496 (Fujisawa Yukishi)
Maintenance information: 2024.7.6 operation confirmed
Accessories: saran net
Main specifications: 1 way 1 speaker impedance 6Ω maximum input 150W output sound pressure level 86db W232 × H154 × D172 mm 2 kg
※There is no problem with the operation, but since the video system has not been checked, it is being handed over as is. Pioneer's thin AV receiver. High-efficiency Class D amplifier technology developed by Pioneer is used to enable realistic multi-channel playback. Windows 8 certified, DLNA 1.5 compliant, equipped with a variety of network functions. It is full of useful features, such as Air Play compatible, 192 kHz/24 bit high resolution sound source support (FLAC/WAV/AIFF/Apple Lossless compatible, etc.) There are scratches on the exterior. Serial MJID000387JP (Fujisawa Yukishi)
Maintenance information: 2024.7.6 operation confirmed (HDMI and video not checked)
Accessories: remote control, power cord
Main specifications: output 65W (when driving 8ohm/1ch) W435 x H85 x D316 mm 4.1 kg
DC dedicated line conditioner. Noise caused by AC adapters can be reduced and improved. Compatible with various audio devices such as headphone amplifiers, DACs, and NAS. (FUJISAWA KOSHI)
Maintenance information: 2024.7.6 continuity confirmed
Accessories: No accessories
Main specifications: connector inner diameter 2.1 mm outer diameter 5.5 mm (standard specification)
1 unit only. Mono power amplifier equipped with KT88. This amplifier is recommended for those who want to relax and enjoy music, with a powerful, delicate, and clear sound that plays well even in the low frequencies. The exterior has bumps, paint peeling, and scratches. Serial 0504082R (Fujisawa Yukishi)
Maintenance information: 2024.7.6 operation confirmed
Accessories: bonnet
Main specifications: 50W (UL) 25W (TRIODE) 4.8Ω W180 × H190 × D470 mm weight 14.5 kg (actual measurement)
Maintained! Comes with a cabinet. A Dynaco tube preamp with a small housing that looks cute, yet sounds great. It sounds with an emphasis on atmosphere rather than detailed expressiveness, making it the perfect amplifier for listening to music from the old days. There are small scratches and slight oxidation on the exterior. Serial 34070132 (Fujisawa Yukishi)
Maintenance information: 2024.7.6 Maintained (The disassembly contacts were polished and cleaned due to poor contact between the mode switch, tape switch, and power switch. The TONE BASS volume is tight, so I replaced it. Other switches and volume contacts have been cleaned. The coupling capacitor has been replaced. Each input/output operation was checked.)
Accessories: No accessories
Main specifications: vacuum tube 12AX7 x 4, 12x4 line input 5 systems phono 1 system (mm) pre-out 1 system W343 x H108 x D230 mm 4 kg
Maintained! A mono power amplifier with a high degree of perfection as a successor to the U-BROS-11. Transformers developed jointly by Uesugi Laboratories and Tamura Seisakusho are used. The handmade wiring by skilled craftsmen is superb. You can enjoy the delicate, transparent sound. The exterior is dull. Serial 171, 172 (Fujisawa Yukishi)
Maintenance information: 2024.7.6 Maintained (all vacuum tube pins cleaned. There are no RCA jacks or VR input errors. Solder correction. Bias check. Check that the output is approximately 40W. (The interior and exterior have been cleaned.)
Accessories: No accessories
Main specifications: input impedance 100kΩ, rated output 40W (continuous output), output impedance 4/8/16Ω, W435 x H232 x D175 mm, weight 22 kg
Maintenance has been completed, including replacing 4 output tubes! Equipped with the 6550, you can enjoy punchy sound. 1995 first reprint model of the MC275, a genuine Electri product. It is a model that stands out for its good SN feel, improved fine particle feel, etc., and you can feel the depth of pocket that is compatible with the latest sources. The heavy, vintage look is also attractive. Rust, dullness, scuffs, etc. can be seen throughout the exterior and metal parts (Kobayashi Hitoshi)
Maintenance information: 2024.7.5 maintenance (replacement of 4 output tubes, 12 resistors, 8 capacitors, solder correction, re-soldering, each SW, VOL cleaning)
Accessories: none
Main specifications: KT88 push-pull input 2 systems (XLR/RCA) rated output 75W+75W (4/8/16Ω) mono 150W (2/4/8Ω) W406 x H190 x D305 mm weight 30.5 kg
Comes with an enhanced power supply HC-1! American Monolithic Sound is a brand launched in 1970 by Greg Schug, who designed the amplifier division of the Infiniti IRS. Line control amplifier with passive operation up to 0 db of volume and active operation with Class A dual mono with 6 dB gain above that. It has a straight and silky sound with a configuration that does not impair sound quality. An AC adapter for use when the enhanced power supply is not used is also included, but there is a difference in the freshness of the sound (Murakoshi Yoichi)
Maintenance information: 2024.7.4 operation confirmed
Accessories: instruction manual, power cord, connection cord, original box
Main specifications: 4 input lines, 2 output systems+TAPE IN, TAPE OUT input impedance 20K PA-1: W215 x H67 x D154 mm 1.6 kg (actual measurement), HC-1: W215 x H67 x D154 mm 2.36 kg (actual measurement)
※Saran net is out of stock, so it's cheap. Maintained with edge replacement! Infiniti's best-selling speaker. It's a 3-way system that pulls out quite a bit of volume for a tall boy type. The bass is also sufficiently reproducible with a sense of scale coming out of the double woofer, and even pipe organs can be reproduced with plenty of room. You can see a feeling of use on the exterior, sunburn, dullness, spots, etc. (Kobayashi Hitoshi)
Maintenance information: 2024.7.6 maintained (edge replacement, unit detachment, exterior cleaning)
Accessories: jumper
Main specifications: 3-way system frequency characteristics 35 to 450,000 Hz crossover 250/3,500 Hz 6 ohms W390 × H1200 × D380 mm 40 kg
The Philips CD-16 swing-arm CD-16 player with CDM4 is now in stock. The Marantz sound has an attractive transparent, supple sound. You can comfortably enjoy classical music, vocals, etc. just like analog music. There is a feeling of use, such as a line scratch on the corner, a break in the transport lock fixing parts, etc. Serial MZ009345020052 (Takasaki Atsushi)
Maintenance information: 2024.7.6 sound output confirmed
Accessories: remote control, instruction manual, 2 transport lock screws
Main specifications: analog output, RCA1 system, digital output, 2 coaxial systems, W458 x H110 x D369 mm, 11 kg
*Currently sold. Mark Audio's 8 cm full range unit as an appendix to STEREO magazine. Why don't you feel free to play in various scenes (Murakoshi Yoichi)
Maintenance information: 2024.6.23 sound output confirmed
Accessories: original box
Key Specifications: 8cm full range unit
A full-range unit from Stereo magazine's 2016/8 appendix. Uses Fostex's first aluminum cone diaphragm and center cap. It is characterized by the sound's ability to stand up and sharpness (Murakoshi Yoichi)
Maintenance information: 2024.6.22 sound output confirmed
Accessories: original box, mounting screws, gasket
Main specifications: 8cm full range unit impedance 8 ohms minimum resonance frequency 105 Hz sound pressure level 82.5 dB
A power amplifier with a simple design that is easy to use. The good SNR and delicate sound quality are compatible with a wide range of preamps. It is an amplifier with a sense of attention to detail, such as a warm-up meter that can check the heat-up state and a German WBT speaker terminal. Serial MZ009935010196 (Takasaki Atsushi)
Maintenance information: 2024.7.6 operation confirmed
Accessories: power cord, copy of instruction manual
Main specifications: 60W+60W (8Ω) 80W+80W (6Ω), 100W+100W (4Ω) W458 x H110 x D407 mm 15.5 kg
Set of 4 Solderless, brass+rhodium plated premium banana plug A double screw system is used to securely lock the cable. *A wrench is required to fix the cable. There is a light bend at the tip of one (Murakoshi Yoichi)
Accessories: none
Main specifications: Compatible with cable diameters of 1.5 to 4.0 mm
※Inexpensive due to lack of armrests. There are stains on the automatic arm type cleaner body. The model year is also an old and valuable model. There is dullness all over (Murakoshi Yoichi)
Accessories: none
Phono cable, a 1.0 m copper single wire, 2 cores x 2, a handmade cable with an integrated shield and an independent ground wire structure that is compatible with balanced transmission. It boasts a wide range and low noise (Murakoshi Yoichi)
Maintenance information: 2024.7.1 continuity confirmed
Accessories: none
Goodman ARU is in stock. It comes with a rare original nameplate. If you use a designated box such as an Axiom80 and don't have ARU, please take this opportunity to try it out. There is a slight crack (Kobayashi Hitoshi)
Accessories: none
Main specifications: W374 x H248 x D35 mm
Telefunken's 15 x 23 cm oval full range unit pair model number unknown, uses Alnico (TIGGES) magnets. You can see the exterior, dullness, and feeling of use (Kobayashi Hitoshi)
Maintenance information: 2024.7.2 operation confirmed
Accessories: none
Main specifications: measured impedance 5Ω/6Ω W180 × H260 × D115mm 1.0 kg (actual measurement)
A sharp Japanese vintage coaxial 2-way unit that uses a wide-angle cellular horn for the high range. If you supplement the low range with a bass reflex enclosure rather than tightening it up with an airtight seal, it seems that the level will increase dramatically throughout the entire band. There is a feeling of use throughout (Murakoshi Yoichi)
Maintenance information: 2024.7.2 operation confirmed
Accessories: none
Main specifications: 25cm coaxial 2-way 8Ω 95dB crossover 3.5kHz baffle opening 215φmm or 263φmm diameter 290 φmm depth 115mm 3.9 kg
The top model of National's masterpiece full-range unit, commonly known as “Genkotsu,” is in stock for the first time in a long time! The delicate and clear sound is attractive. If you pair it with a larger bass reflex enclosure, you can also get a sense of volume that is larger than its size. Please enjoy famous Japanese units to your heart's content. You can see the exterior, dullness, and feeling of use (Kobayashi Hitoshi)
Maintenance information: 2024.7.2 operation confirmed
Accessories: none
Main Specifications: Equipped with a 20cm full-range double-cone acoustic lens, 100dB frequency characteristics, 20Hz to 20kHz, impedance 8Ω, weight: 2.5 kg/bottle
This is a brass tweeter stand for the company's T900A, T925A, and T90A. The tweeter can be stably placed on top of the speaker system. The exterior has small scratches, paint bald spots, dullness, etc. (Hiura Katsuji)
Accessories: none
Main specifications: W65 x H20 x D91 mm weight 471 g
Cartridge stand with acrylic cover made by N2 Factory. It is similar to the company's N2-S1, but it can hold 4 pieces. There are small scratches on the exterior (Hiura Katsuji)
Accessories: original box
Main specifications: W162 x H100 x D78 weight 500 g
GRACE record static eliminator. Height adjustable. This accessory is used by touching the carbon fiber brush to the record surface or keeping it 1 to 2 mm apart. There is dullness on the part that splashes slightly on the brush part and the metal part (Murakoshi Yoichi)
Accessories: earth wire
Main specifications: W178xH59xD37mm approx. 125g
A high-precision level gauge that is essential for leveling players. It is a long-selling model with an aluminum body (Murakoshi Yoichi)
Accessories: none
A popular arm-based record cleaner. This is a very easy to use roller cleaner. The exterior is generally good (Murakoshi Yoichi)
Accessories: original box
Main specifications: arm length 195 to 270 mm weight 120 g (actual measurement)
Audio-Technica arm roller + brush cleaner The height is adjustable, which is convenient. There is a slight slope and slight dullness on the metal part (Murakoshi Yoichi)
Accessories: none
WEMBLEY MIDDX stamped speaker system incorporating ARU into the designated box along with the original AXIOM80. The unique free edge structure has no edges, and the 3 sides of the cone paper are suspended by bakelite cantilevers, and the responsiveness is remarkable, to the extent that it shakes when you blow. The high sound pressure that quickly rises from the mid-high range clearly shows everything from the source to the completion of the player. It's a famous unit that plays music with a good tone (Murakoshi Yoichi)
Maintenance information: 2024.6.27 Operation confirmed
Accessories: saran net
Main specifications: 25 cm aperture input 12 W impedance 15 ohms (measured value 14.6 ohms) minimum resonance frequency 20 Hz playback frequency band 20 to 20,000 Hz air gap magnetic flux density 17,000 gauss voice coil aperture 2.5 cm W510 x H1,013 x D355 mm 30.2 kg
It is an MI type cartridge that easily traces sound grooves with a needle pressure of 1 g. It lets me hear a sound with a glossy flavor typical of an orthophone (Hiura Katsuji)
Maintenance information: 2024.7.4 sound output confirmed
Accessories: none
Main specifications: MI type 5 mV optimal needle pressure 1 g playback frequency band 20-20,000 Hz load resistance 47 kΩ needle tip oval dead weight 5g
※The sound output has been confirmed, but the damper seems to have deteriorated, and the model name printing has disappeared, so it's cheap. EMPIRE MI cartridge. The tone is sharp and rich in shadows. I have the impression that if you apply light needle pressure, the luster will increase and you can enjoy it all round (Hiura Katsuji)
Maintenance information: 2024.7.4 sound output confirmed
Accessories: none
Main specifications: MI type 5 mV needle pressure 0.25 to 1.25 g dead weight 8 g
Speaker cable 2.0m is a speaker cable with only one unprocessed end, LC-OFC with high resolution sound. The exterior has a feeling of use over time, such as threads and dullness (Tomoho Asaine)
Maintenance information: 2024.7.6 continuity confirmed
Accessories: none
※The gunmetal base is stuck and cannot be dismantled, and the phono cable is out of stock, so it is cheap. SAEC long tone arms are highly regarded for their high accuracy. Hard ruby is used for the double knife-edge bearing, and it is characterized by clear, crisp sound quality and accurate sound images. The exterior has a feeling of use over time, such as dullness and small scratches (Asae Tomoho)
Maintenance information: 2024.7.1 continuity confirmed
Accessories: none
Main specifications: Double knife edge static balance universal type, total length 367.5 mm, overhang 5 mm, cartridge usage range 12.8 g to 19.8 g (when using standard weights for both shells), 11.5 mm x 15.5 mm between base screws, weight 9.4 kg (actual measurement)
Maintained! An American-made preamp with a rugged look. Comes with phono MM/MC. Details are unknown, but the sound quality is dry and straight. I tried pairing it with JBL, and the dry feel feels American. It is a very unique preamp full of unusual features, such as L and R blending functions. Serial 01362 (Tomonori Asaine)
Maintenance information: 2024.7.6 maintained (volume cleaning, earth treatment, RCA cleaning, operation check ※ switches are sealed, so cleaning is not possible, some debris cannot be removed)
Accessories: none
Main specifications: size W490 x H112 x D258 mm weight 5.9 kg
Maintained! with cabinet! Genuine Electri 100V specification. It is an intermediate model developed in response to MC2600 technology. It makes me fully feel the thickness and luster of the mid and low frequencies typical of McKinn, even at low volume. The total balance is good, and the combination with modern speakers is also good. The exterior has a feeling of use such as dullness, small scratches, and air bubbles on the panel. Serial FZ1679 (Tomonori Asaine)
Maintenance information: 2024.7.6 maintained (power stage Tr check, pattern re-soldering power meter SW internal reinforcement, capacitor replacement, SW, VOL cleaning lamp replacement)
Accessories: original box*cabinet is separate instruction manual copy foot
Main specifications: output 150 W+150 W (impedance 2, 4, 8 ohms), damping factor 40 or more, power guard, 1 kHz, overdrive up to 14 dB at 1 kHz, THD within 2%, W445 x H145 x D416 mm, weight 29 kg