Written by Hiroyoshi Sato/published on 2007/7/1, doesn't your common sense apply from analog to audio PCs? /Explain everything from the history of digital audio to the basics of audio in an easy-to-understand manner. Let's review the essence of audio as a “hobby” once again! The photograph is a sample, so the actual item may be broken or written on it.
The price has been reduced! 2023/4/16 sales price 668,000 yen pure A grade stereo power amplifier. Precise sound particles overlap over and over to create a thick sound. It is an amplifier where you can catch a glimpse of the essence of Accuphase, which is close to the core of music by thoroughly refining physical characteristics. Not only is the sense of power and powerful bass, but the contoured, stretchy mid-to-high range is still appealing. There are scratches and scratches on the exterior. Serial F4Y151 (Fujisawa Yukishi)
Maintenance information: 2024.4.16 Operation confirmed
Accessories: instruction manual, power cord (general purpose)
Main specifications: A grade 60W+60W (8 ohms) dimensions W465 x H238 x D545 mm weight 45.1 kg
The 1.5m power cable has a high attenuation rate of weak vibrations, and the sense of distortion is minimal due to the high rigidity, so the impression is that the sound quality is precise and accurate. Try it with a sound source with a large number of instruments, such as classical symphonies. In addition to the exterior and a lot of friction, you can also see a feeling of use such as dullness (Kobayashi Hitoshi)
Maintenance information: 2024.4.19 Continuity confirmed
Accessories: none
Main specifications: blade beryllium copper (mirror polish) plating, thick silver plating (1.5 μm) + rhodium plating (0.3 μm) finish, chassis, high rigidity PBT (with 30% glass fiber), cover, high rigidity polycarbonate, completely non-magnetic, 125V/15A specification, PSE certified
The 0.8 m pair end of the speaker cable uses a new polymer polyolefin material with an excellent low dielectric constant of about 1/4 compared to untreated PVC. Using a cab tire structure, you can hear a neutral sound that is strong against disturbance noise and has a sense of stability. There is rubbing dirt on the sheath (Kojima Yosuke)
Accessories: none
The price has been drastically reduced! 2024/4/12 sales price 79,800 yen ※It is cheap because it is in poor condition. Equipped with a coaxial unit, sound localization is good, the high frequencies are clear, and the sense of volume in the low frequencies is sufficient for the size, so you can relax and listen to classical music in small groups. It also has good efficiency, so it's easy to play, and it features a chic design with a shiny mirror piano paint. In addition to being scratched, some Saran magnets are missing. Also, there is a slight wobble in the SP terminal on the + side on one side, and one screw that stops the terminal board is missing. (FUJISAWA KOSHI)
Maintenance information: 2024.4.9 operation confirmed
Accessories: saran net
Main specifications: 36Hz to 22kHz 45W 4Ω 93.5dB W207 × H990 × D274 mm 17 kg
Set of 4 spike bases A spike bass for audio created with an emphasis on strength and non-resonance. High-strength 2000 series alloy (non-magnesium) is used. Sound strength, sense of positioning, etc. can be improved. There is oxidation on the exterior (Tamura Eiji)
Accessories: none
Set of 4 spike bases A spike bass for audio created with an emphasis on strength and non-resonance. High-strength 2000 series alloy (non-magnesium) is used. Sound strength, sense of positioning, etc. can be improved. There is oxidation on the exterior (Tamura Eiji)
Accessories: none
The price has been drastically reduced. 2024/3/18 sales price 79,800 yen ALTEC's royal unit used in A7 etc. It's a woofer with a good sense of clarity and a light sound. It has a sense of dynamism and goes well with jazz and rock (Shota Sasaki)
Maintenance information: 2024.3.18 sweep test good
Accessories: none
Main specifications: 38cm ferrite magnetic woofer, 97db, 8Ω, 20Hz to 1600Hz, weight 9.4 kg, baffle opening diameter 35.9 cm
An introductory cable with 1.5 m pair untreated ends that are soft and easy to run. The medium range is easy to hear and has a sense of volume, making it perfect for upgrading from accessories. Good product with little feeling of use (Kanai Hidetsugu)
Maintenance information: 2024.3.30 continuity confirmed
Accessories: none
Speaker cable, 5,0m pair, untreated ends, an introductory cable that is soft and easy to run. The medium range is easy to hear and has a sense of volume, making it perfect for upgrading from accessories. The exterior has a feeling of use such as dullness (Tomoho Asaine)
Maintenance information: 2024.4.19 continuity confirmed
Accessories: none
Speaker cable This is an audio-technica home theater speaker cable with an unprocessed 3.0 m end. It's only for home theaters, so it's good to tune the sound field and sense of realism (Kobayashi Hitoshi)
Maintenance information: 2024.3.9 continuity confirmed
Accessories: none
1.6m pair of unprocessed 0.12mm x 238 (OFC) speaker cables This cable has a sense of volume in the mid to low range and is compatible with a wide range of devices (Tomoho Asaine)
Maintenance information: 2024.4.19 continuity confirmed
Accessories: none
Speaker cable A standard BELDEN speaker cable nicknamed “sea snake” with an unprocessed 1.1 m pair end. It is a cable with thickness and a sense of extrusion in the mid-range (Murakoshi Yoichi)
Maintenance information: 2024.4.7 continuity confirmed
Accessories: none
The 1.5m PSE standard power cable is sharp, but the increase in S/N speed is not deliberate and I like it. When I held it, it was heavy and had a sense of luxury. There was rubbing and dirt around the plug (Kojima Yosuke)
Accessories: none
A headphone amplifier compatible with headphones with various impedances, from foreign-made headphones with high impedance to headphones made in Japan with low impedance. The high-frequency sound is very beautiful, and the sound is transparent, and you can feel a sense of realism. Equipped with a speaker terminal, it can be used as a simple pre-main amplifier. The exterior is dull. Serial HD53R062.5045005 (Tamura Eiji)
Maintenance information: 2024.4.24 Operation confirmed
Accessories: power cable, instruction manual
Main specifications: 1 input RCA, 1 XLR system, 1 output speaker system, 2 headphone systems W217 x H51 x D391 mm 2.6 kg
The price has been reduced. The 2024/4/24 sales price 298,000 yen optional phono card is not installed. In North America, CLASSE is a popular brand along with McIntosh and KRELL. Since it has straight expressiveness and driving ability, it reproduces a rich sense of sound field. You can see a feeling of use, such as appearance, dullness, abrasions, etc. (Kobayashi Hitoshi)
Maintenance information: 2024.4.19 Operation confirmed
Accessories: remote control, power cable
Main specifications: maximum output 100W x 2 (8Ω), 200W x 2 (4Ω) input unbalanced 4 systems, balance 1 system power consumption 260W (rated) W445 x H121 x D419mm 23.0 kg
The price has been reduced. 2014/7/13 sales price 198,000 yen 2014/7/13 spring has been exchanged! Columbia Grahonora is a gramophone with an orthodox design that doesn't take up much space. It feels like it's in the narrow range and sounds almost only in the mid range, but it has a retro vibe that sounds like it's playing in the background of a black and white movie. The brakes are good, and pitch control is also very sensitive. There are age stains, scratches, and rust on the exterior as a whole. Spring type (Hei Kazuyuki)
Maintenance information: 2014.7.13 Maintained (spring repair operation confirmed)
Accessories: no accessories
Main specifications: W425 x H345 x D478 mm 17 kg
The price has been reduced! 2024/4/21 sales price 39,800 yen This is a compact Dali speaker with an attractive sound that is warm and feels good against the skin. They play vocals, chamber music, etc. comfortably. The exterior is dull. Serial 5431394, 5431394 (Fujisawa Yukishi)
Maintenance information: 2024.4.21 operation confirmed
Accessories: original box, saran net
Main specifications: Playback frequency characteristics approx. 45 Hz to 30 kHz crossover 2.5 kHz/14 kHz input sensitivity approx. 86 dB impedance 6 ohms recommended amplifier output 25 to 100 W W150 x H325 x D260 mm 4.8 kg
I cut the price. 2021/8/30 selling price 49,800 yen rare! Decka's Gramophone Rally is Hi-fidou's first arrival. The turntable is smaller than the board, and the sound has a sense of scale in the UK with a compact body. The atmospheric design, retractable needle case and spring handle are very attractive. Unknown details (Yoichi Murakoshi)
Maintenance information: 2021.8.30 sound confirmed
Accessories: replacement needle
Main specifications: W155 × H280 (350 with the lid open) × D375mm 5.5kg
Maintained! DENON's vintage pre-main. It has a sense of transparency, three-dimensionality, and sound field that you wouldn't think of an amp from the 70s. Also, be sure to try out the deep and tasteful tuning that you can never enjoy with the company's current models. The cost performance is high! You can see a feeling of use such as appearance, dullness, stains, scratches, etc. (Kobayashi Hitoshi)
Maintenance information: 2024.4.24 maintenance completed (switch disassembly contact polishing, contact cleaner application) 2013.2.19 maintained (54 deteriorated transistors and capacitors replaced/use of nichikon MUSE, etc., RCA terminal replacement, speaker terminal replacement, input/output waveform confirmation, sound output test OK)
Accessories: copy of instruction manual
Main specifications: pre, main separable 32W+32W (8Ω) PHONO2 system (mm) W370 x H141 x D310 mm 8 kg
※ It is inexpensive because there are scratches, stains, etc. DENON's current SACD player. A state of the art machine compatible with DSD 11.2 MHz high resolution sound source with USB input. A sense of speed and characteristics typical of a modern aircraft with good resolution have been added to the conventional loose, thick sound quality. Due to the balanced output switching function, there is no problem connecting to overseas amplifiers. There are scratches and stains on the top plate, and there are many scratches and stains on the remote control (Oikawa Tetsuji)
Maintenance information: 2024.4.20 operation confirmed (CD, SACD, HDCD, PCM384k, DSD 11.2 MHz test OK, remote control OK)
Accessories: remote control, instruction manual, power cable
Main specifications: DSD11.2 MHz/PCM384 kHz 32 bit compatible, digital input terminal USB-A x 1, USB-B x 1, coaxial digital input x 1, optical digital input x 1, W434 x H137 x D404 mm 21.4 kg
Maintained! Cartridge (SHURE M44G) included. A fully automatic player with high convenience. The ease of setting is also attractive, but after all, the repeat function and location mechanism that allows you to move to the desired position and perform without touching the tone arm are convenient, so you can easily enjoy analog. The exterior has small scratches, dullness, and a feeling of use (Hiura Katsuji)
Maintenance information: 2020.9.7 maintenance completed (full arm disassembly, rewiring, arm bearing outer race cleaning, bearing ball replacement, oil lubrication, motor shaft oil lubrication, semi-fixed VR replacement for rotation adjustment, rotation adjustment implementation, needle pressure adjustment VR and operation SW disassembly, cleaning, auto sensor position adjustment, operation confirmation of each function, sound output check)
Accessories: M44G
Main specifications: fully automatic player, direct drive, 33/45 rotation, variable needle pressure range, 0 to 3 g, compatible cartridge, dead weight 3 to 12 g (including screws and nuts), dimensions W434 x H179 x D410 mm, weight 8.5 kg
Maintained by Denon! This is DENON's mid-range model, and is a staple machine with an excellent sense of stability, with firm bass and delicate high frequencies. In addition to the bass energy from conventional models, you can enjoy well-balanced sound that takes into account the high mid to high frequencies with a high sense of transparency. There are small scratches on the exterior. Serial 8061507480 (Tamura Eiji)
Maintenance information: 2024.4.17 manufacturer maintained (Rch amplifier circuit, transistor and resistor replacement. Amplifier board soldering correction (both channels). (Idle current adjustment and operation inspection carried out.)
Accessories: instruction manual, power cable, original box
Main specifications: rated output 80W+80W (8Ω) PHONO1 system (MM/MC switching) dimensions W434 x H181 x D480 mm weight 24.0 kg
Maintained by the manufacturer! The third generation of the Denon 2000 series. Frequency characteristics have been improved and low noise has been achieved by reviewing power parts, volume circuits, etc., while keeping the low frequency range with a sense of volume unique to the company and the high frequency range with elongation unchanged. Of course, it is a big hit model that is compatible with modern sauces, and doesn't make you feel that it's poor to listen to old sources. There is dullness and a feeling of use. Serial 1050502942 (Fujisawa Yukishi)
Maintenance information: 2024.4.23 manufacturer maintained (main volume and selector switch disassembly contact cleaning. (Idle current adjustment and operation inspection carried out.)
Accessories: power cord
Main specifications: output 80W+80W (8Ω) PHONO (MM/MC) bi-wiring compatible dimensions W434 x H180 x D478 mm weight 22 kg
*There is a gap in the display panel, which is the current situation. This is the model number DCD-1650 gold model representing DENON. Although it is the first model, the sophisticated design is beautiful. There is a sense of transparency in the mid to high frequencies, and the low frequencies are thick and gentle. In terms of functionality, the range of uses has also been expanded, such as installing a program play of up to 20 songs. There is a slight gap left in ATT. Serial 106154518 (Mizushima Itsuro)
Maintenance information: 2018/4/12 manufacturer maintained (pickup, belt, gear, relay replacement. Solder correction, operation confirmation)
Accessories: copy of instruction manual
Key Specifications: 20-bit Lambda SLC-D/A Converter with pitch control W470 x H122 x D360 mm 11.3 kg
The disposal price has been reduced. Member prices are not applicable. 2023/9/13 sales price 2,980,000 yen Maintained with attention to details such as drivers and wiring! The Georgian 4 is attractive for its elaborate horn configuration and beautiful furniture-like design. It is a model with a built-in crispy horn, a structure that creates a unique sound with a rich sense of scale, and the loud sound is truly an American masterpiece, but you can also feel a somewhat English-like sex appeal. *The attenuator has been maintained, but slight chipping occurs when turning due to deterioration of the original winding resistance (Oikawa Tetsuji)
Maintenance information: 2023.9.13 Maintained (828HF disassembly and maintenance: separation from magnetic circuit and diaphragm, magnetic circuit diaphragm maintenance: cleaning of the magnetic circuit, rustproof vibration system, round out, stop noise, T350 disassembly and maintenance: separation from the magnetic circuit and diaphragm, sound pressure difference adjustment: stop noise due to resonance sound generation, elimination of sound pressure drop due to rear sound leakage. Confirm that there are no modifications inside the housing. Remove rust from screws on screw-type terminals, pickle, and polish and clean the receiving side. ATT (x4) contact cleaning. A frequency characteristic measurement check (~ 42 kHz) was performed, and the original capacitor was continuously used because the results were good. (Input/output waveform and balance check, sound output check)
Accessories: none
Main specifications: 4-way 15WK, 828HF, T350, X336 (300/3500) approx. W860 x D660 x H1,350 mm approx. 90 kg
The price has been drastically reduced. 2024/4/19 sales price 698,000 yen Maintained in 2023! Hammer tone BBC specification! Strobe platter included! This is a combination of GARRARD 301 and SME 3009S2, which has an attractive gripping, and gutsy sound. The high sensitivity short arm with high utility and the sound produced from the idler turntable is exhilarating and very comfortable. It is a record player system that allows you to experience the true essence of analog. Since the shaft on the back of the motor is long, an Audio-Technica insulator is included. *Currently, the pulley is 60 Hz, but the strobe platter is for 50 Hz (Murakoshi Yoichi)
Maintenance information: 2023.8.15 maintenance (motor disassembly/check, lubrication, assembly. Main bearing disassembly, cleaning, oil injection, oil sealant application, assembly. Overall cleaning. idler cleaning. Motor suspension spring rubber replacement. Transport plate fixing clip. Linguage distortion correction. Noise suppressor rebuild replacement. Mount rubber washer added. 50Hz pulley adjustment added. SME3009S2 cleaning. Mount grommet replacement Contact cleaning. (Running test)
Accessories: insulator (audio technica AT616)
Main specifications: 301: idler drive 33, 45, 78 rotations compatible 3009S2: short arm static balance type, total length 265 mm, overhang 15 mm, needle pressure (when 1 rider weight is attached) 1 memory 0.25 g step 0 g to maximum 2.5 g (when 2 rider weights are attached) 1 memory 0.5 step 0 g to maximum 5 g cartridge dead weight up to 28 g size W480 x D406 x H238 mm weight 12.5 kg
The price has been reduced. 2022.12.5 sales price 39,800 yen Arm base for the company's tone arms MH-104S and MH-124S. Machined stainless steel gives it a sense of luxury (Sasaki Shota)
Accessories: none
Main specifications: 24mmbase stainless steel machined 340g mounting board hole φ25mm mounting board thickness ~ 20mm
The price has been drastically reduced. 2021/9/22 sales price 99,800 yen This is Hayami's horizontal audio 5-tier rack with 3 tiers added to the GT-9731. A style that is faithful to the basics with a focus on standards. It is a design that combines functionality with a sense of luxury. The exterior has a lot of damage, dirt, stains, etc., and there is a feeling of use. There is sagging due to damage to the dowels on the side plates and partition boards, missing dowels, etc. (TAKIMOTO Yutaka)
Accessories: None ※3 lower shelves are missing
Main specifications: W1724 x H1380 x D580 mm approx. 185 kg
The price has been drastically reduced. 2021/9/23 sales price 99,800 yen This is Hayami's horizontal audio 5-tier rack with 3 tiers added to the GT-9731. A style that is faithful to the basics with a focus on standards. It is a design that combines functionality with a sense of luxury. The exterior has a lot of damage, dirt, stains, etc., and there is a feeling of use. There is sagging due to damage to the dowels on the side plates and partition boards, missing dowels, etc. (TAKIMOTO Yutaka)
Accessories: None ※3 lower shelves are missing
Main specifications: W1724 x H1380 x D580 mm approx. 185 kg
The price has been drastically reduced. 2021/9/21 sales price 99,800 yen with casters. This is Hayami's horizontal 5-tier audio rack with 3 tiers added to the GT-9731. A style that is faithful to the basics with a focus on standards. It is a design that combines functionality with a sense of luxury. The exterior has a lot of damage, dirt, stains, etc., and there is a feeling of use. There is sagging due to damage to the dowels on the side plates and partition boards, missing dowels, etc. (TAKIMOTO Yutaka)
Accessories: with KP-4CT casters (set of 2)
Main specifications: W1724 x H1300 x D580 mm approx. 169 kg
The price has been drastically reduced. 2021/9/22 sales price 99,800 yen This is Hayami's horizontal audio 5-tier rack with 3 tiers added to the GT-9731. A style that is faithful to the basics with a focus on standards. It is a design that combines functionality with a sense of luxury. The exterior has a lot of damage, dirt, stains, etc., and there is a feeling of use. There is sagging due to damage to the dowels on the side plates and partition boards, missing dowels, etc. (TAKIMOTO Yutaka)
Accessories: None ※3 lower shelves are missing
Main specifications: W1724 x H1380 x D580 mm approx. 185 kg
The price has been drastically reduced. 2024/4/20 sales price 848,000 yen Exterior cleaning and repair completed! This is JBL's standard monitor series. Compared to the 4343 and 4344 up until now, you can enjoy modern JBL sound that is more delicate, has a sense of balance between each band, and has good grain. Fine nuances are coming out in the vocals. There is a repair mark on the top plate (Kobayashi Hitoshi)
Maintenance information: 2024.4.19 maintenance (exterior cleaning, repair, saran net turning and bonding, 9V battery replacement)
Accessories: instruction manual, saran net, jumper
Main specifications: 4 way 4 speakers, impedance 6 ohms, output sound pressure level 95 dB, W597 x H1080 x D400 mm, 90 kg/1
Refreshed during interior and exterior maintenance in July 2022! It is an S8R composed of late stage famous units representing JBL. The 075 tweeter is full of realism, with the sound of a driver blowing fire into the thick, dry low frequencies, and a sense of realism that leaves graininess. You can enjoy the real thrill of vintage audio. It is in good condition (Oikawa Tetsuji)
Maintenance information: 2022.7.13 maintained (exterior repair/polishing/oil finish, front and rear baffle/hakama repair/paint, lattice repair/polishing/painting, backing fabric replacement, woofer maintenance (edge replacement, cone paper coating), passive cone paper coating, driver maintenance (magnetic circuit rust removal/gap cleaning/center adjustment, sound absorbing material replacement, terminal cleaning), tweeter maintenance (horn polishing, magnetic circuit rust removal, etc.) Gap cleaning, terminal cleaning), network maintenance LX5 (terminal rust removal, acid washing, insulation bush & mounting screw replacement. ATT (SW type) disassembly contact polishing and cleaning. A frequency characteristic measurement check (~ 42 kHz) was performed, and the original capacitor was continuously used because the results were good. Input/output waveform and balance check, sound output check) N7000 (terminal and screw rust removal, acid cleaning, insulation bush replacement. ATT contact cleaning and contact grease application. A frequency characteristic measurement check (~ 42 kHz) was performed, and the original capacitor was continuously used because the results were good. input/output waveform and balance check, sound output check), unit detachable diffuser repair)
Accessories: none
Main specifications: 3 way 3 speakers 1 passive radiator system low range unit 38cm cone type LE15A, medium range unit horn type 375, high range unit 075, passive radiator 38cm cone type PR15, network LX5/N7000 sound pressure level 95dB allowable input 125W W1020 x H670 x D510 mm 82 kg/book
The price has been reduced. 2024/4/6 sales price 69,800 yen This 1-inch screwdriver has been maintained (replaced in pairs with JBL D8R2425 due to a broken diaphragm) and has an impressive high range with a smooth, stretchy high range. Compared to the LE85, you can enjoy a natural sound with a sense of depth. As for the sound of a JBL, I get the impression that it is mild. There is a scuff mark on the back (Daiki Goto)
Maintenance information: 2024.4.6 maintained (diaphragm broken (replaced with diaphragm D8R2425)). Parts replacement DCR (38378/3.2 ohm diaphragm no scratch) DCR (38054/3.1 ohm diaphragm no scratch))
Accessories: none
Key Specifications: 1 inch driver, 8 ohm, crossover, 500 Hz, 108 dB, diameter: 114 x D98 mm, weight: 4.1 kg
*Since the digital input circuit module cannot be repaired, the digital input cannot be used. Maintained! Kenwood pre-main amplifier. It plays clear, transparent mid-high frequencies and low frequencies with a firm sense of power typical of Kenwood in a well-balanced manner. There is an air cap mark on the top of the front panel. (KOBAYASHI Hitoshi)
Maintenance information: 2024.4.24 Maintained (input board connector correction, switch correction, contact correction, operation confirmation) 2023.5.21 Maintained (display lamp replacement. Switch and volume contact correction. (*The digital circuit module is broken, but the digital input cannot be used because it is not available)
Accessories: none
Main specifications: 150W+150W (8Ω) phonomC/mm mounted damping factor 1000 W 476 x H170 x D424 mm 19.7 kg
The disposal price has been reduced. Member prices are not applicable. 2024/4/16 sales price 298000 yen ※Brand new hinges are now in stock. An analog player representing LINN. This combination is equipped with a VALHALLA (Valhalla) power supply with the quietest and most accurate drive, and an ITTOK LV2 with firm and high rigidity on the arm! The large number of sounds unique to the LP12, the appeal of the tone, and the rich sense of scale sound quality are attractive. ※The turntable seat is not genuine. Externally, there is oxidation on bumps and weights. (FUJISAWA KOSHI)
Maintenance information: 2024.4.16 Operation confirmed
Accessories: brand new hinges
Main specifications: belt drive floating VALHALLA power supply (33 rotations only) arm/ITTOK LV2/dynamic balance type/cartridge dead weight 2 to 15 g/needle pressure range 0 to 3 g/0.1 g step dimensions W445 x H140 x D356 mm weight 10.5 kg
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
The disposal price has been reduced. Member discounts are not applicable. 2023/6/12 sales price 49,800 yen ※1 mono amplifier only. The display lamp visible through the lattice is a transistor mono power amplifier with an indescribable design. As for the sound quality, it is a powerful sound with a sense of overhang while making you feel thick, and the low frequencies are not sluggish, making you listen to a pleasant sound. The exterior is dull all over, scratches on the top plate, etc., and there is a feeling of use (Kobayashi Hitoshi)
Maintenance information: 2023.6.13 Maintained (output relay contact correction input volume disassembly contact correction protection circuit transistor replacement input terminal polish)
Accessories: none
Main specifications: effective output 150 W, input level adjustment, SNR 110 dB, dimensions W436 x H95 x D328 mm, weight 11.5 kg/1 unit
The disposal price has been reduced! (Member prices are not applicable) 2024/4/8 sales price 198,000 yen Maintained! Macton tubular OTL stereo power amplifier. Eight 6RA3 triodes are used in parallel per channel to enhance load impedance adaptability, and it also features a structure with Macton's unique balanced NF applied. The sound unique to OTL is thick and has a high sense of energy, and the high driving power is also attractive. The appearance is oxidized and dull. Serial 40704 (Yonejima Satoshi)
Maintenance information: 2024.4.8 Maintained (power transformer primary side rewound repair by PSE inspection. 3 vacuum tube 6RA3 replacements Vacuum tube 6AQ8 replacement. Main volume disassembly cleaning repair. Vacuum tube socket and RCA jack caulk repair. Operation has also been checked with AC 100V (rated output 32W, SP:16Ω), please use speakers above 16Ω)
Accessories: No accessories
Main specifications: tubular low-load OTL stereo power amplifier 30W x 30W (8Ω) vacuum tube used: 6RA3 x 10/6RA8 x 2/12AX7 W370 ✕ H160 ✕ D270 mm 12 kg
The disposal price has been reduced. Member discounts are not applicable. 2024/4/4 sales price 198,000 yen SACD player equipped with a discrete DAC. Equipped with a high-performance USB-DAC, it is compatible with a wide range of issues up to 384 kHz/DSD 11.2 MHz. The response is much better than the previous game due to the excellent FPGA. The sound quality, which has an excellent sense of subtlety, is suitable for long-term auditions, and it is an attractive player with a sense of quality with fine sound particles in the air. Serial AQE15200201004 (Mizushima Itsuro)
Maintenance information: 2024.4.4 operation confirmed
Accessories: remote control, instruction manual, power cable, connection cable, original box
Main specifications: Playback frequency characteristics 2 Hz to 50 kHz (SACD), 2 Hz-20 kHz (CD) playback compatible sampling frequency (USB) PCM44.1 kHz to 384 kHz, DSD 2.8 to 11.2 MHz, (COAX) PCM44.1 to 192 kHz W440 × H123 × D419 mm 16.4 kg
The price has been drastically reduced. 2024/2/18 Marantz pre-main amplifier with sales price 89,800 yen. The preamp circuit has been revamped to enhance spatial expression ability and detail reproducibility. Similar to the PM-10 and PM-14S1, a highly accurate electronically controlled volume is used for the volume circuit. It makes it possible to reproduce bass that combines a sense of scale and instantaneous power. Serial AWY15180500756 There are scratches on the top plate on the exterior (Hiura Katsuji)
Maintenance information: 2024.2.18 Operation confirmed
Accessories: remote control power cable
Main specifications: 100W+100W (4Ω), 70W+70W (8Ω) frequency characteristics 5Hz-100kHz
W440×H128×D379mm 12.0kg
The core model for Marantz SACD players. Although it is an entry model, it has a high S/N feel typical of the company's products, and the sound quality is excellent for listening for a long time. It is an attractive player with a sense of quality in the mid to high range with a fine particle feel. The exterior has a feeling of use such as dullness and small scratches. Serial 20000540002323 (Takahashi Nobuyuki)
Maintenance Information: 2024.4.25 Operation confirmed
Accessories: remote control instruction manual power cable
Main specifications: SACD/CD player, 1 analog output system (RCA), 2 digital output systems (coaxial x 1, optical x 1), digital filter, switch to 3 modes, W440 x H123 x D419 mm, 13.5 kg
The price has been drastically reduced! 2024/4/20 sales price 330,000 yen Maintained! 100V specification genuine Baes product. A power amplifier representing the McKinn Golden Age. It has a rich, gorgeous sound with a punch, and is still a popular model. Although it is a transistor amplifier, it is an amplifier that still has a strong tubular atmosphere. The rich, thick characters reproduce the music on a rich scale. Rust can be seen on the main body. Serial JCT1245 (Fujisawa Yukishi)
Maintenance Information: 2024.4.8 Maintained (Electrolytic Capacitor Replaced. Replace the meter and display lamp. Apply heat-resistant tape. Urethane sheet deterioration replacement. Clean switches and volumes. Card edge contact cleaning. Solder correction. Bias and offset checks. Output audio check)
Accessories: No accessories
Main specifications: 250W+250W (stereo 1/2/4/8Ω) 500W (mono 0.5/1/2/4/8/16Ω) input sensitivity (0.75V/2.5V) switchable W411 x H181 x D368 mm 37.2kg
The disposal price has been reduced! (Member prices are not applicable) 2024/2/10 sales price 198,000 yen Maintained! According to the 117V specification of the tubular mono FM tuner, reception is unstable at 100V. The Japanese band has been changed, and reception sensitivity is good. It is a tuner that strongly shows the characteristics of Mackin's sound, which is thick, soft, and glossy. There is corrosion and rust throughout the exterior. Serial 292099 (Tomoho Asaine)
Maintenance information: 2024.2.10 Maintained (meter readjustment with coil and right side volume, left side lamp off replacement, IF/RF/MPX readjusted)
2018.2.22 Maintained (VT12AT7 replacement/MPX section transistor replacement/RF/IF/MPX re-adjustment)
2016.1.25 Maintained (6 additional VT shortages. 2 VT replacements 4 additional ceramic C for BAND EX Ceramic C replacement Chemical C exchange. Front lamp repair, block.C50uf x 4 replacement Step up transformer 100V ⇒ 117V added)
Accessories: 117V step up transformer
Main specifications: FM dedicated tuner W400 x H130 x D300 mm 8.6 kg
The deteriorated vacuum tubes etc. were replaced in 2023 and full maintenance has been completed! The vintage MC30 is still loved today, half a century later. The sharp high range and thick low to mid range sound are nothing short of wonderful. Since the left and right sides come out clearly without interference, you can feel a better sense of localization than a stereo machine. The good separation unique to mono amplifiers stands out, and it can play everything from jazz to classical music well (Murakoshi Yoichi)
Maintenance information: 2023.6.10 maintained (vacuum tube socket re-caulking repair, vacuum tube 12AX7 replacement, selenium countermeasure diode addition, 2W and 1/2W resistor replacement, HUM ADJ. readjustment/RCA jack re-caulking repair, operation check (measured at 25-38W SP:8Ω with rated output AC100-117 V).)
2012.6.12 Maintained (Capacitor Exchange/Mallory x 2, Sprag x 2, Europe x 2, Black Beauty x 10, Cornell x 2, Vacuum Tube, Partially Replaced with Good, Used, Silicon Rectifier, Vacuum Tube Pin, Rust Polishing and Socket Electrode Sack, Bolum, Sliding Surface Cleaning, RCA Pin Jack Cleaning, Each Voltage, Operation Inspection)
Accessories: none
Main specifications: rated output 30W, input sensitivity 0.5V vacuum tubes 6L6GC x 2, 5U4 x 1, 12AX7 x 2, 12BH7 x 1, 12AU7 x 1, W356 x H203 x D203 mm, weight 15.8 kg
MICRO's rare copper turntable seat. The sound has the sharpness and sense of speed peculiar to metal. The exterior has line scratches on the surface (Sasaki Shota)
Accessories: none
Main specifications: dimensions 294 in diameter x 3 mm in thickness, weight 1.65 kg
The disposal price has been reduced! (Member prices are not applicable) 2024/4/12 sales price 188,000 yen The successor to the company's hit model Silver8 debuted at Hi-Fi. The color is HGBK (high gloss black) with a sense of luxury. The low range, which is easy to handle yet has a sense of volume, and the clear mid-high range with a wide range are attractive. There are scratches and scratches on the exterior. Serial 700247, 700247 (Fujisawa Yukishi)
Maintenance Information: 2024.4.12 Operation confirmed
Accessories: instruction manual, spikes
Main specifications: 3-way bass reflex type crossover frequency 570 Hz, 3.5 kHz impedance 8 ohms allowable input 200 W efficiency 90 dB size W185 ✕ H1,000 ✕ D300 mm W252 x H1034 x D367 mm (base foot included) weight 20.0 kg
※There is no problem with operation, but it is currently sold because it is cheap. A small 2-way speaker made by ONKYO. The bass reflex system allows you to enjoy low frequency playback with a compact appearance yet a sense of volume. There is slight stickiness on the front (Daiki Goto)
Maintenance information: 2024.4.10 operation confirmed
Accessories: none
Main specifications: 2-way bass reflex type rated impedance 4 ohms maximum input 120 W rated sensitivity level 82 dB W156 x H249 x D221 mm 4.1 kg
The disposal price has been reduced! Member prices are not applicable. 2024/4/17 sales price 498,000 yen The company's best integrated amplifier designed by generously pouring the technical power of the Si 3000. The design, such as dual mono construction, the shortest signal path, and the chassis created by making full use of alloy technology, is a masterpiece that gives off a unique personality. The driving power is excellent in the smooth mid-high range with a high sense of SN, and in the mid to low range with a high sense of sound pressure. The highest amount of information as a premain amplifier is attractive. There are small scratches on the exterior. Serial Y 2008 (Yonejima Satoshi)
Maintenance information: 2024.4.17 Maintained (SP knob removal screw correction and cleaning. Cord clamp misalignment fix screw misalignment fix Internal inspection, cleaning, remote control, light reception check. Bias and offset checks. (Voice check for each input/output)
Accessories: remote control, instruction manual, power cord
Main Specifications: Output: 175W+175W (8Ω) Input Terminals: RCA LINE x 5 (Caldas Rhodium Plating), XLR LINE x 1 (No. 2 HOT) Output Terminal: RCA x 2 Frequency Characteristics: 10Hz - 35kHz
W450×H170×D480mm 27kg