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 drastically reduced. 2024/5/12 sales price 238,000 yen Accuphase power conditioner. PS-500 upgraded model. The sense of transparency increases, and the way stillness and motion are drawn is more delicate. It is recommended for those who are thinking about upgrading the power supply area. There are dents and stroke marks on the side (Oikawa Tetsuji)
Maintenance information: 2024.5.12 operation confirmed
Accessories: instruction manual, power cable
Main specifications: rated output capacity 510V (continuous) rated output voltage AC100V±2V rated output current 5.1A output frequency 50/60 Hz (synchronized with input frequency) instantaneous current supply capacity 70A input voltage range AC90 to 110V power consumption at no load 55 W 475 W x 180 H x 394 Dmm 23.8 kg
The disposal price has been reduced (member prices are not applicable). 2024/5/15 sales price 298,000 yen Orthophone Japan has been maintained! One owner item! It is a system equipped with the company's WTB-211 tonearm. The sound quality created by the wooden base and heavyweight metal turntable is a player that achieves well-balanced sound quality from low to high frequencies. It is a system that can be used stably without the need for frequency conversion (pulley), and allows you to fully sense not only the MM needle, but also the delicate nuances of the MC needle (Oikawa Tetsuji)
Maintenance information: Maintained by 2024.5.11 Orthophone (bearing replacement, correction process, operation confirmed)
Accessories: power cable, strobe, instruction manual
Main specifications: thread drive speed 45/33 W 470 x H250 x D370 mm 35.5 kg tone arm execution length 229 mm effective length 214 mm overhang 15 mm compatible cartridge weight 18 g to 26 g (shell cartridge included)
Speaker cable, 1.9 m pair, sold out type, untreated ends, Acrolink 6N series, which is natural and has no habit. At first glance, it's no different from the S1000/2, but the sheath diameter is one size larger and the conductor is extremely thick. The sense of transparency, moderate sound pressure, and a flat yet firm, thick sound are attractive. There are abrasions on the sheath (Kojima Yosuke)
Accessories: none
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 disposal price has been reduced! Member prices are not applicable. 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
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
Speaker cable 2.8 m pair ends are untreated, soft, and an introductory cable that is 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: 2024.5.9 continuity confirmed
Accessories: none
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 3.0 m and 2.2 m pair ends are untreated, soft, and an introductory cable that is 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)
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
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
There is a slight gap in volume, but it will be sold as is. The mid-range is thick and powerful, and it is characterized by analog-like sound quality with a moderate sense of range. It effectively gently relaxes hard sound CD players. The characters on the panel display are slightly off, and the 48khz lamp is misaligned in the back (Takasaki Atsushi)
Maintenance information: 2024.5.17 Operation confirmed
Accessories: copy of the manual
Main specifications: 96 kHz.24 bit upconverter built-in DA converter input compatible 32, 44.1, 48, 64, 88.2, 96kHz digital input 3 systems (BNC, optical/XLR, coaxial/coaxial) analog output 1 system (RCA) W225 x H45 x D195 mm 1.12 g
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
Entry model for Caldas with 2.0m pair of speaker cables, single with Y-lug specification on one side and bi-wire on the other side, 4-core structure. The resolution is also extremely high, and it is characteristic that it is smooth and has a high sense of transparency. (FUJISAWA KOSHI)
Maintenance information: 2024.5.12 continuity confirmed
Accessories: No accessories
※It is inexpensive because there are creases on the saran net and veneer. A cost-effective bookshelf speaker from CELECTION in the UK. The large but well-organized and smooth sound quality makes you feel the sense unique to CELETION. The luster of the strings and vocals is remarkable. As for the exterior, there are creases and shrinkage on the decorative sheet. Serial 435666, 435678 (Fujisawa Yukishi)
Maintenance information: 2024.5.3 operation confirmed
Accessories: saran net
Main specifications: 2 way 2 speakers impedance 8 ohms output sound pressure level 86 db size W185 x H310 x D 215 mm weight 5 kg
The disposal price has been reduced! (Member discounts are not applicable) 24/4/28 sales price 1,380,000 yen Maintained! CELLO mono power amplifiers with low distribution volume. It is driven by Class A operation up to an output of 8W, and Class A operation with almost high texture in actual use. The sound is thick, roomy, and has a lot of information, but it is a quality unique to high-end machines that also has a sense of subtlety and sound field. RF Enterprise regular import model. As for the exterior, there are fine scratches on the top plate. Serial 0151/0152 (Fujisawa Yukishi)
Maintenance information: 2023.9.25 Maintained (replace all deteriorated capacitors. (Specification inspection)
Accessories: power cord (non-genuine), Fisher XLR conversion cable
Main specifications: 230W+230W (8Ω) 400W+400W (4Ω) W480 x H185 x D693mm 35 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. 2024/5/5 sales price 21,800 yen ※6 month warranty. Although it is a small size close to ZENSOR PICO, the sound image expression and good response that do not make you feel a sense of size are perfect for current trending sounds. You can see the exterior, dullness, and feeling of use (Kobayashi Hitoshi)
Maintenance information: 2024.5.5 operation confirmed
Accessories: saran net
Main specifications: 2 way 6Ω 83dB W140 × H237 × D195 mm 2.6 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
1650 series SACD/CD player It is a model with a low, loud sound that makes you feel a sense of depth and scale. There is also a digital input terminal, and it can also be used as a standalone D/A converter compatible with sampling frequencies of 32 to 192 kHz. The exterior is dull (Yonejima Satoshi)
Maintenance information: 2024.5.9 operation confirmed
Accessories: remote control, power cable
Main specifications: Super Audio CD section/1 bit DSD system Playback frequency approx. 2 Hz to 50 kHz SNR 119 dB CD section/playback frequency approx. 2 Hz to 20 kHz W434 x H137 x D336 mm 13.5 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
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
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 are abrasions on the exterior and volume, and dullness and a feeling of use can be seen (Kobayashi Hitoshi)
Maintenance information: 2024.5.14 manufacturer maintained (1 PSW rework, 12V relay, function SW replacement. (Amplifier board inspection, solder correction, operation confirmation test)
Accessories: instruction manual, power cord
Main specifications: output 80W+80W (8Ω) PHONO (MM/MC) bi-wiring compatible W434 x H180 x D478 mm 22 kg
DL-103 limited model. “Class 1” LC-OFC wire, which boasts the highest grade of copper, is used for the power generation coil, and the body is made of a special ceramic fiber-reinforced resin with high rigidity, enhancing the purity of traditional monitor sounds. It has an even greater sense of range, and playback with excellent separation at high speed is possible (Murakoshi Yoichi)
Maintenance information: 2024.5.11 sound output confirmed
Accessories: needle cover
Main specifications: MC type 0.25 mV needle pressure 2.2 to 2.8 g Class 1 LC-OFC adopted
Maintained! A D/A converter that was said to be close to analog sound. The high frequencies are tightened, the mid and low frequencies are mild, and the sound feels powerful with a sense of directness. The high cost performance also shines (Sasaki Shota)
Maintenance information: 2024.5.4 maintained (21 replaced due to electrolyte condenser fluid leakage, electrolyte cleaning, pattern and solder correction, insulation washer replacement due to damage, sound and HDCD recognition checks on each input/output)
Accessories: manual, power cable
Main specifications: Input terminal/1 coaxial system, 1 optical system, ST link 1 analog output system (RCA) HDCD compatible D/A conversion chip using a multi-bit Barbrown PCM63P-K type W430 x H60 x D230 mm 4 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 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. 2021/9/23 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. 2021/9/22 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. 2021/9/22 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. 2021/9/21 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 reduced. 2024/5/4 sales price 128,000 yen*Inexpensive because Saran Net is out of stock. Infiniti's best-selling speaker. It's a 3-way system that brings 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, dullness, stains, abrasions, etc. (Kobayashi Hitoshi)
Maintenance information: 2023.6.7 operation confirmed
Accessories: copy of instruction manual, jumper, spike
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
It is a model that has completely renewed all units in the JBL 4312 series control monitor, which has continued for over 30 years. In addition to the vibrant sound with a high sense of freshness, which is characteristic of the series, the expansion of the high frequency range is remarkable. The exterior has a feeling of use such as dullness. Serial 0261 0440 (Tomonori Asae)
Maintenance information: 2024.5.16 sound output confirmed (good sweep test)
Accessories: saran net
Main specifications: 3-way bookshelf type frequency characteristics 40 Hz to 40 kHz crossover 2 kHz 5 kHz 6 Ω output sound pressure level 93 dB W362 x H597 x D301 mm 18.1 kg
In January 2023, both the interior and exterior were maintained and brushed up! ORIGINAL LANSALOY EDGE! The OLYMPUS S8R representing JBL has arrived. 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. Outside of the exterior, the back plate on one side is missing, and the finish is beautiful due to maintenance (Kobayashi Hitoshi)
Maintenance information: 2023.1.10 maintenance (exterior repair, polishing, baffle/hakama repair before and after oil finishing, painting, lattice repair, polishing, painting, lining replacement. Woofer maintenance (edge softening treatment, corn paper coating, passive corn paper coating). Driver maintenance (magnetic circuit rust removal/gap cleaning/center adjustment, sound-absorbing material replacement, terminal contact cleaning). Tweeter maintenance (horn disassembly/polishing, magnetic circuit rust removal/gap cleaning, terminal contact cleaning). Network maintenance (LX5: terminal rust removal, acid washing, insulation bush & mounting screw replacement. ATT (SW type) disassembly contact polishing and cleaning. Reinforced with silicone to prevent the coil from coming off A frequency characteristic measurement check (~ 42 kHz) was performed, and the original capacitor was continuously used because the results were good. Check the input/output waveform and balance, and check the sound output. N7000 terminal rust removal, acid cleaning, insulation bush, and mounting screw replacement. ATT replacement with a brand new one. A frequency characteristic measurement check (~ 42 kHz) was performed, and the original capacitor was continuously used because the results were good. Check input/output waveform and balance, check sound output))
Accessories: saran net, diffuser, instruction manual
Main specifications: 3-way 3-speaker passive radiator system low range unit 38cm cone type (LE15A) mid 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 dimensions W1020 x H670 x D510 mm weight 82 kg
Maintained! The popular crossover 500 Hz. Please use it with the JBL2440/2441 driver. There is a sense of extrusion and granularity, and the connection to high frequencies is also natural. You can enjoy stretchy low frequencies and tense high frequencies. It is essential for constructing large systems centered around 38cm units (Sasaki Shota)
Maintenance information: 2024.5.4 Maintained (12 terminal terminal mounting screws replaced, 24 insulating bushings replaced. Terminal area cleaning. Attenuator SW contact cleaning. Crossover 500Hz check OK)
Accessories: none
Main specifications: crossover 500 Hz network impedance 12 to 16 ohms high frequency level control 6/8/10 dB W121 x H153 x D130 mm 1.9 kg
The price has been drastically reduced! 2024/5/5 sales price 218,000 yen A special edition model commemorating the 70th anniversary of JBL's founding. The latest version that has been refined over the traditional 4312 series. A 12-inch diameter woofer unit equipped with the advanced 4429 is used. It is an all-round speaker with a sense of energy and good range extension. The exterior is dull. Serial 3072/3073 (Yonejima Satoshi)
Maintenance information: 2024.5.5 sweep test is good
Accessories: saran net
Main specifications: 3-way bass reflex type 300mm woofer 125mm mid-range 25mm tweeter impedance 6Ω output sound pressure level 90dB frequency characteristics 44Hz to 40kHz W362 x H597 x D298 mm 25.2 kg
※Chips and oxidation are conspicuous in the horn part, so it is inexpensive. A tweeter representing JBL. It gives an expression with a greater sense of depth and breadth than 075. It has a punchy, dynamic sound quality, and is a model unique to this era that excelled in characteristics such as a sense of attack and horsepower. The exterior has dullness, rust, and scratches due to aging. Serial 33996/33998 (Yonejima Satoshi)
Maintenance information: 2024.5.13 good oscillator test
Accessories: No accessories
Main specifications: horn type ferrite magnet playback frequency band 2,500 to 15,000 Hz impedance 8 ohms output sound pressure level 110 dB diameter 119 x depth 94 mm weight 2.4 kg
Maintained! The strength of the extrusion of the entire range and the clear sound are truly sounds unique to the heyday of JBL. The mid-high range with a unique sense of spaciousness and strong linearity makes hard bop and trumpet sounds pleasant. The sense of volume in the mid to low range is also attractive not found in modern speakers. The exterior has been beautifully finished due to maintenance (Mizusaki Ryo)
Maintenance information: 2024.5.11 maintained (exterior repair/polishing/oil finish, front and rear baffle/horn repair/painting, saran net replacement/frame repair, woofer edge replacement, driver maintenance: magnetic circuit rust removal/gap cleaning/center adjustment, network maintenance: frequency characteristic check, ATT cleaning, terminal cleaning/screw replacement, unit detachment)
Accessories: saran net
Main specifications: 2-way bass reflex, 30cm woofer, frequency band, 40Hz to 16kHz, impedance, 8Ω, sound pressure level, 91 dB, dimensions W406 x H635 x D311 mm, weight 26 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
The price has been reduced. 2024/4/26 sales price 12,800 yen. This is a rare KEF center speaker Q6C in stock. It is a well-balanced and well-organized sound character typical of the Q series. It seems to express a sufficient sense of sound field even when used in combination with Q1 for theaters. There is a bruise on the upper back corner. Serial 2027685G (Murakoshi Yoichi)
Maintenance information: 2024.4.25 sound output confirmed
Accessories: jumper plate, saran net
Main specifications: 2-way bass reflex low range/130mm Uni-Q high range/19mm Luminiumdome frequency characteristics 50Hz-27kHz crossover frequency 2.8kHz 89dB 8Ω W432xH160xD215mm 4.1 kg
All internal deteriorated capacitors and parts have been replaced! Furthermore, a new dust cover has also been created so you can use it comfortably. A masterpiece model of a semi-auto player. The torque and braking power of the motor are excellent, and the stability of operation is impressive. The sound quality, which is delicate and has an excellent sense of resolution, brings out the performance of the cartridge well. There are thin threads on the exterior. Serial 10700499 (Yonejima Satoshi)
Maintenance information: 2024.2.29 Maintained (new dust cover created, motor part removed, shaft and bearing cleaned and lubricated. The tact SW on the operation part and the electrolytic capacitor on the internal board were replaced with a new one. Resolder the board. Remove the area around the arm, clean each part after disassembly, replace the shaft bearing, inspect the internal lead wire, and reassemble. Dust cover hinge reinforcement bracket created. Exterior cleaning, cabinet scratch polishing, rotation speed check, operation test of each part, sound test)
Accessories: instruction manual, screws, EP adapter
Main Specifications: Quartz Lock DD Drive Auto Lift Up Static Balance Type Compatible Cartridge Weight 2 to 12 g Needle Pressure Range 0 to 3 g W490 x H182 x D410 mm 14.5 kg
The price has been reduced. 2024/4/24 sales price 69,800 yen ※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 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
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
Maintained! Original Model 7 You can enjoy a glossy mid to high range sound with a high sense of transparency and a thick, exquisite balance. It's a model that has been over half a century since it went on sale for analog fans, but it's still one they admire. The lustrous, indescribable tone is an appeal that cannot be enjoyed on modern devices. You can see a feeling of use, such as appearance, dullness, small scratches, etc. Serial 7-14836 (Kobayashi Hitoshi)
Maintenance information: 2023.5.20 maintained (balance volume B curve → MN curve replaced, block capacitor, 50 μF x 3, oil capacitor, 0.1 μF, other deterioration replacement, 8 electrolytic capacitors, 200 μF deterioration replacement, 2 vacuum tubes, 12AX7 deterioration replacement, 2 shield case replacement, high pressure selenium deterioration countermeasures → diode addition, side pad deterioration exchange, vacuum tube socket and RCA jack caulking repair, etc. Operation has been checked with AC 100 to 117 V)
Accessories: none
Main specifications: tubular control amplifier, vacuum tube, ECC83/12AX7, 3-stage NF equalizer, NF type step switching control, W453 x H185 x D267 mm, weight 7.5 kg
A standard machine that also supports 192 kHz/24 bit digital input. With the theme of improving speaker driving power, the power transistors on the power amplifier driver stage have been made larger, and you can hear sounds with a higher driving power with a sense of stability. There are no particularly noticeable scratches on the exterior (Oikawa Tetsuji)
Maintenance information: 2024.5.3 operation confirmed
Accessories: remote control, power cable
Main specifications: 40W+40W (8Ω) PHONO (MM) optical digital input 2 systems coaxial digital input 1 system W440 × H105 × D370 mm 7.8 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 disposal price has been reduced. Member prices are not applicable. 2024/5/6 sales price 998,000 yen*The front panel is 20.6L, but it is an upgraded product starting at 20. Maintained! Genuine Harman product. The excellent separation unique to mono and the excellent sense of shading of the sound give off a unique difference, and even large aperture woofers drive well. Also, the slightly sweet, and comfortable sound similar to ML-2L is attractive. It still makes music fans groan. There are scratches and small scratches on the exterior. Serial 666/665 (Sasaki Shota)
Maintenance information: 2024.4.15 Maintained (1 deteriorated transistor has been replaced. Other inspections and adjustments have been made) 2023.7.20 maintained (connector contact between the heat sink board and main board has been corrected. Tr, capacitor and resistor exchange. Part of the board solder is re-soldered. Attach the Fisher plug to the SP cable. (Other inspections and adjustments)
Accessories: copy of instruction manual, power cable, Fisher to SP cable, Remo pin x 2, balance short pin
Main specifications: mono power amplifier effective output 100W (8Ω) input/unbalance (RCA) 1 system, balance (XLR) 1 system, 1 SP terminal system W483 ✕ H210 ✕ D560 mm weight 33 kg/unit
The price has been drastically reduced. 2024/5/4 sales price 398,000 yen Glass panel brand new replacement included maintenance! A pre-main amplifier with a built-in McIntosh traditional output transformer. You can enjoy the rich and rich sound world typical of Macintosh. This is one that combines the sound appeal of modern and old McKinn. The sense of power that makes you feel the strength is similar to that of a separate amplifier. The exterior is good without any major noticeable scratches (Oikawa Tetsuji)
Maintenance information: 2024.5.3 maintained (panel dismantling and replacement, meter, illumination lamp replacement, in-board C deterioration replacement, RCA cleaning, SW, VOL cleaning, operation check, backup power supply transformer pattern, relay pattern solder crack correction)
Accessories: remote control, copy of instruction manual
Main specifications: 150W+150W (8/4/2Ω) phono input MM dimensions W445 x H179 x D508 mm weight 30 kg