The price has been drastically reduced! 2024/3/25 sale price 798,000 yen beautiful item! This current premain amplifier is the ultimate in Technics' digital technology. Equipped with a DAC, it is also possible to directly connect digital devices. What is noteworthy is record playback that makes full use of digital technology, and it is equipped with the Intelligent PHONO EQ, which is an innovative phono equalizer that can reproduce the original sound quality of the cartridge by correcting the cartridge's crosstalk and peak with DSP. The innovative and powerful power supply unit realizes majestic, energetic playback sound with high resolution and excellent driving ability for speakers. The exterior is beautiful with no conspicuous scratches (Shota Sasaki)
Maintenance information: 2024.3.24 Operation confirmed
Accessories: remote control, manual, power cable
Main specifications: rated output 150 W+150 W recommended load impedance 4 ohm to 16 ohm frequency characteristics PHONO (MM) 20 Hz to 20 kHz line 5 Hz to 80 kHz digital 5 Hz to 80 kHz power supply AC 100V 50/60 Hz W430 × H191 × D459 mm weight 22.8 kg
The price has been drastically reduced. 2024/3/24 sales price 698,000 yen This is AVALON's early luxury speaker ASCENT MK2. It recreates a vast spatial expression that extends backwards from its unique beautiful formative beauty, which can be said to be the prototype of DIAMOND. The sound field reproduction unique to the company, which can be said to be three-dimensional, is overwhelming even at this time of year. Exterior, the saran net has been replaced with a reddish brown color, and 1 Y lug on the connection cord is missing, but the main body is generally good with dullness and small scratches (Kobayashi Hitoshi)
Maintenance information: 2024.3.23 Operation confirmed
Accessories: network, saran net, connection cord
Main specifications: 3 way 3 speakers 6Ω 90db body size W330 x H1143 x D457 mm 72.6 kg network part W305 x H813 x D305 mm 25 kg
Disposal price reduction. 2024/2/19 sales price 448,000 yen A large number of parts have been replaced due to internal deterioration! A stereo power amplifier with a traditional dual mono configuration. The overwhelming driving power and precise sound are attractive. The JBL4343 series is a classic combination, and the TANNOY Westminster makes you listen with plenty of volume by ringing the box. The exterior is scratched on the upper front, and there is a line scratch on the top plate (Mizusaki Ryo)
Maintenance information: 2024.2.19 Maintained (32 deteriorated capacitors, 10 relays, front LED lamp replacement. Solder has been fixed. Other inspections and adjustments have been made.)
Accessories: power cord, copy of instruction manual, balance short pin
Main specifications: stereo power amplifier, dual mono configuration, 200W+200W (8Ω), 800W (8Ω, when connected to a bridge), input impedance 50kΩ, W483 x H210 x D450mm, 40 kg
Maintained. model with digital output. It has much in common with the advanced model 860, and you can enjoy WADIA sound with higher accuracy than before. The wide range and thick sound is attractive. It is a player where you can enjoy the amount of information unique to the heyday of CDs. The exterior has dullness, scratches, etc. Serial 0850701830 (Yonejima Satoshi)
Maintenance information: 2024.3.27 Maintained (loading gear and slider gear replaced due to cracked loading belt, cleaning for sticky tray paint, pick-up relay board connector contact cleaning, lens cleaning, inspection of various operations)
Accessories: remote control, instruction manual, power cord, spike, spike holder
Main specifications: Integrated CD player, 2 digital out systems (coaxial/ST link), 32 times sampling, Motorola 56004 DSP drive mechanism is made by TEAC W431 x H178 x D406 mm 19 kg
Internal maintenance etc. were overhauled in 2022/6! The appeal of 38 is that it has a sharp, thick tone that cannot be heard with current audio, and is surprisingly powerful. The thick mid range and soft, rounded high range are excellent compatibility with TANNOY speakers. There are some bumps and dents on the exterior. Serial 169796 (Yonejima Satoshi)
Maintenance information: 2022.6.1 Maintained (block capacitors and some electrolytic capacitors and film capacitors have been replaced. Also, some oil capacitors and vacuum tube sockets were replaced. Each part input/output inspection, rated output test (30W+30W when connected to a 1kHz 8Ω load), sound output check performed) 2016.12.6 maintained (back VR, volume VR, RCA terminal, SP terminal, coupling capacitor, SPSW, headphone jack, 9P socket, bypass cone, DCBAL, BIAS semi-VR deterioration replacement, adjustment, SW-class O.H, characteristic check OK)
Accessories: Power cable, copy of instruction manual
Main specifications: 30W+30W (4, 8, 16 ohms) line input 4 systems phono 2 systems (mm) W476 x H190 x D335 mm 18 kg
The price has been drastically reduced. 2023.3.18 Sales price 258,000 yen Maintained! It is a beautiful item with a genuine 100V wood cabinet! A control amplifier representing the golden age of Macintosh. Compared to the C28, this model has a wider range and more subtlety. The rich, glossy, and thick tone is alive and well, especially with vintage speakers. There are small scratches on the wood cab, but the main body is beautiful (Oikawa Tetsuji)
Maintenance information: 2024.3.16 maintained (each SW/VOL cleaning, pin jack cleaning, lamp deterioration replacement, bridge diode deterioration replacement, auto onboard capacitor deterioration replacement, direct connector soldering, pattern re-soldering, operation check (not completely removed)
Accessories: copy of instruction manual
Main specifications: frequency characteristics 20 Hz to 20 kHz input terminals PHONO 1 · 2, AUX, TUNER, TAPE 1 · 2 W406 × H138 × D330 mm 8.6 kg
The price has been drastically reduced. 2013/7/23 sales price 298,000 yen Edison disc phonograph. It's a name given by Edison, who created the gramophone, and there seems to be an anecdote where he was amazed and jumped up when he first heard the sound from a cylindrical gramophone he made himself. You can't enjoy the indescribable atmospheric sound anywhere else. A horn that is one size larger than the H19 is used. The exterior also has cracks, peeling, and cracks on the veneer due to aging. Also, rust is conspicuous on the wheels underfoot (Oikawa Tetsuji)
Maintenance Information: 2013.7.23 Maintained
Accessories: handle, snail
Main specifications: horn opening W392 x H260 mm main body W484 x H1140 x D500 mm
The disposal price has been reduced! (Member discounts are not applicable) 2023/12/1 sales price 298,000 yen Interior and exterior refreshment maintenance has been completed and brushed up! A consumer model of the 2S-305, a timeless monitor speaker masterpiece that Japan is proud of. The thick and clear midrange and detailed high frequencies, which cannot be felt with the look, vividly reproduce vocals. The sound that accurately expresses the characteristics of an amplifier that is set regardless of whether it is a vacuum tube or transistor makes me feel the goodness of the device I have on hand that I haven't been able to see until now. The exterior is in perfect condition due to maintenance. Serial 351364 4851370 (Yamato Yuki)
Maintenance information: 2023.12.1 Maintained (exterior polishing, oil finish, exterior repair, front and rear baffle painting to create missing parts, saran net replacement, velcro replacement. Woofer maintenance center adjustment, edge damping agent application, disconnection solder treatment, center cap dent correction. Tweeter maintenance center cap internal cleaning and replacement, center adjustment, corn paper edge crack repair, edge damping agent application, unit detachment. Network maintenance frequency characteristics check, ATT contact cleaning, terminal cleaning sound operation confirmed)
Accessories: saran net
Main specifications: 2 way bass reflex system input impedance 8 ohms output sound thickness level 96 dB crossover frequency 1500 Hz W650 × H880 × D445 mm weight 50 kg
The A3500 vacuum tube power amplifier has been refreshed by thorough maintenance down to the smallest details, such as volume disassembly and polishing. The warm, fresh tone, filled with the appeal of a vacuum tube type, is still appealing enough today. You can enjoy music with a rich, thick tone that contrasts with the clicking tones of recent vacuum tube amplifiers. The exterior has a feeling of use such as dullness and small scratches, and there are dents on the hood. ※3-pole tube connection specification. 20W+20W (actual measurement) is output as specified by the manufacturer (Takahashi Nobuyuki)
Maintenance information: 2023.2.3 maintained (main tube (6CA7) replacement vacuum tube socket, block capacitor, electrolytic capacitor, oil capacitor, SP and RCA terminals, complete disassembly of semi-fixed VR replacement power input gain volume, contact polishing, anti-oxidation/sulfation grease coating load test (8Ω load 1kHz 20W+20W) input/output waveform confirmation sound output check performed)
Accessories: copy of instruction manual
Main specifications: 20W+20W (8Ω) vacuum tube 6CA7×4/6AQ8×3 W465×H168×D206mm 16kg
We've reduced the price! 2024/3/27 sales price 128,000 yen Maintained! Quad power amplifier Despite its compact body, you can enjoy a smooth, thick sound. It really goes well with speakers made in England, and makes you listen to 70s analog sound with a sense of dynamism. On the exterior, there are scuffs scattered on the top surface, and many other small scratches can be seen. Serial 22063 (Yonejima Satoshi)
Maintenance information: 2024.3.27 Maintained (INPUT DIN connector replaced, DW4P-RCA female cable created. Internal all-check, Lch power stage Tr x 3 large leak DC cut C, gain setting C off → replace. (No AC line fuse, installation, operation check)
Accessories: power cord, connection cord
Main specifications: 100W+100W frequency characteristics 20 to 20 kHz dimensions W341 x H115 x D195 mm weight 9 kg
The disposal price has been reduced. Member discounts are not applicable. 2023/12/13 Sales price 138,000 yen Maintenance completed! Newcomb tube mono prime. An output of about 12W is output using a 6V6 output tube. It has an adjustment function for a total of 36 fine phono curves, 6 low frequencies and 6 high frequencies. The stylish look reminiscent of Old Marantz, such as the hood on the back, is irresistible. Since the input terminals are on the bottom, it is necessary to devise how to insert the RCA cable. The standard LEVEL position is M. Adjust the volume with LOUDNESS. SELECTOR's RUMBLE FILTER is valid only for PHONO. ※The hood is fitted very tightly, so it cannot be removed normally. There is a feeling of use due to appearance, dullness, small scratches, abrasions, etc. (Murakoshi Yoichi)
Maintenance information: 2023.12.12 maintenance completed (earth terminal added to bottom, vacuum tube 6AV6 replacement, 100 μF electrolytic capacitor and lug terminal added to 80/10 μF block capacitor, base leg replacement/HUM ADJ readjusted, vacuum tube socket and RCA jack caulk repair. Operation checked (measured at 11 to 15 W SP: 8 Ω with rated output AC 100 to 117 V).
Accessories: none
Key Specifications: 6V6P.P. Rated output 12 W LINE 3 system, PHONO (MM) 1 speaker compatible impedance 8, 16 ohms, W322 x H112 x D240 mm, 6.8 kg
*The video system has not been checked and is currently on sale. A universal player that allows you to enjoy the highest possible sound quality and image quality. In addition to Blu-ray discs, it is compatible with playing various disc media. You can enjoy a high quality network audio system with an HDMI connection. There are spots and small scratches on the exterior. Serial 20001111000333 (Tomonori Asaine)
Maintenance information: 2024.3.26 Operation confirmed (video system not checked)
Accessories: remote control instruction manual, power cable, original box
Main specifications: Compatible media BD-ROM (BD-Video, BDMV), BD-R/RE, DVD-Audio, DVD-Video, DVD-R/RW, Super Audio CD, CD, CD-R/RW SD card/SDHC card/miniSD card/microSD card*MicroSD cards require a dedicated adapter for microSD cards Compatible files WAV, AAC, WMA, MP3 , JPEG, DivX6 W440×H163.5×D409mm 19.2kg
The disposal price has been reduced. Member discounts are not applicable. 2024/1/18 sales price 128,000 yen ※The PHONO board is for MC only (MM cannot be used). Maintained! It has an elegant and glossy tone, and although combinations with 405 are common, 606 etc. are also a good match. It has the natural texture of the acoustic sauce and the smooth tone that feels good against the skin. There are small scratches and paint peeling on the right side. Serial 24151 (Takasaki Atsushi)
Maintenance information: 2024.1.17 maintained (coupling C, bypass C, etc. replaced in each board, AC SW spark killer C replacement, INPUT switching analog SW through hole pattern re-soldering, power SW internal contact polishing - operation check)
2020.6.13 Maintained (balance VR, SW disassembly cleaning. Attach 1 kΩ resistors to both the left and right sides of the flat board. Replaced due to faulty IC. All flat and mother boards have been soldered again. (Check the input/output waveform, check the left and right balance, and perform a comprehensive operation test by connecting the power amplifier to confirm normal operation.)
Accessories: power cord, copy of manual
Main specifications: 2 LINE inputs, 1 PHONO input, 1 phono sensitivity, 1m/3m/10mV switching, W321 x H103 x D203 mm, 4.0 kg
Maintained! A classic British Quad stereo power amplifier. Small in size yet full torque. The sound, which is as deep as a tube amp, exudes an appeal that won't fade. The exterior has a feeling of use over time, such as dullness and small scratches. Serial 62226 (Yonejima Satoshi)
Maintenance Information: 2024.3.25 Maintained (INPUT DIN 4P replacement, internal Tr, C, R all checks. DIN4P-RCA female cable created. Operation check, pattern solder processing)
Accessories: power cable, connection cable
Main specifications: 45W+45W W120×H159×D324mm 8.2 kg
The disposal price has been reduced (member prices are not applicable). 2024/2/24 sales price 118,000 yen Maintained! This is QUAD's first transistor preamp. The dark tone, with a sweet sense of humidity, is the British sound itself. The combination with the company's 303 power amplifier is also an attractive system. There is a feeling of use due to aging (Daiki Goto)
Maintenance information: 2023.10.18 Maintained (insufficient capacity of the filter C in the power supply, coupling C in each board, bypass C, etc. → all replaced. Each Vol, SW Gari → All Clean Power cord creation.)
Accessories: power cable, connection cable, copy of instruction manual
Main specifications: Phono 1 system, 3 line systems, W260 x H92 x D165 mm, 3 kg
The disposal price has been reduced. Member discounts are not applicable. 2024/3/20 sales price 128,000 yen Maintained! Quad power amplifier. Despite its compact body, you can enjoy a smooth, thick sound. It really goes well with speakers made in England, and makes you listen to 70s analog sound with a sense of dynamism. You can see a feeling of use such as appearance, dullness, abrasions, scratches, stains, etc. (Kobayashi Hitoshi)
Maintenance information: 2024.3.19 maintenance (DIN connector replacement, resistance in both other channels, capacitor replacement, each Tr all check)
Accessories: connection cable, power cable, instruction manual (copy)
Main specifications: 100W+100W frequency characteristics 20 to 20 kHz dimensions W341 x H115 x D195 mm weight 9 kg
Comes with original box! RME audio interface. A rich 18-in/18-out audio channel, a high-performance digitally controlled preamp, and an AD/DA converter all support operation at 192 kHz. Achieving the performance required in professional settings with a half-rack size body (Sasaki Shota)
Maintenance information: 2024.2.23 Operation confirmed
Accessories: instruction manual, power cable, connection cable, setup disc, original box
Main specifications: maximum 192 kHz compatible coaxial input/output x 1 system maximum 192 kHz (S/MUX4) compatible optical input/output x 1 system analog input/output can be used simultaneously 8 channel AD/DA converter, mixing console, external effects insert function, word clock (BNC) input/output x 1 system MIDI input/output, 2 MIDI input/output systems, W216 x H46 x D145, weight 1.1 kg
Maintained! A classic British Quad stereo power amplifier. Small in size yet full torque. The sound, which is as deep as a tube amp, exudes an appeal that won't fade. There is a feeling of use such as dullness. Serial 3121 (Takasaki Atsushi)
Maintenance information: 2024.3.22 maintained (INPUT DIN4P and AC connector replacement, DIN4P-RCA x 2 (1m) creation, internal check, DC cut C, coupling C replacement, RCH offset VOL exchange, constant change in constant voltage circuit)
Accessories: copy of manual, power cord, connection cord
Main specifications: 45W+45W W120×H159×D324mm 8.2 kg
The disposal price has been reduced. Member prices are not applicable. 2024/3/21 sales price 128,000 yen Maintained! Quad power amplifier Despite its compact body, you can enjoy a smooth, thick sound. It really goes well with speakers made in England, and makes you listen to 70s analog sound with a sense of dynamism. The exterior has a feeling of use appropriate for the model year, such as line scratches on the top plate, rubber footprints, and overall dullness (Mizusaki Ryo)
Maintenance information: 2024.3.21 maintained (internal Tn, C, R check, Tn OK, gain setting C, DC cut C, etc. → replacement, DINININPUT connector replacement, cable creation ~ operation check)
Accessories: power cord, connection cord, copy of instruction manual
Main specifications: 100W+100W frequency characteristics 20 to 20 kHz dimensions W341 x H115 x D195 mm weight 9 kg
Maintained! A classic British Quad stereo power amplifier. Small in size yet full torque. The sound, which is as deep as a tube amp, exudes an appeal that won't fade. The exterior has a feeling of use over time, such as dullness and small scratches. Serial 51928 (Tomoho Asaine)
Maintenance information: 2024.3.22 maintained (internal all check, Tr, C, R co-operation check*INPUT modification available, AC code created for cable creation)
Accessories: Power cord, connection cord, copy of instruction manual
Main specifications: 45W+45W W120×H159×D324mm 8.2 kg
The price has been reduced. 2024/2/24 sales price 100,000 yen Maintained! QUAD tubular FM tuner It is designed to take power from QUAD 2. Also, although the meter is an overseas specification, it is a domestic band specification. When I played it at the storefront, I got the impression that the vocals and string sounds were really glossy and smooth. If you have 2+22, why not try it? ※It's a mono specification. In order to play on 2 channels, it is necessary to connect the pin jack to the RADIO 2 terminal of QUAD2 and press the MONO and STEREO switches at the same time (Daiki Goto)
Maintenance information: 2024.2.17 Maintained (vacuum tube 6BH6 deterioration replacement 2 pcs. IF/RF readjustment*Other operation has been checked. Since the MPX part is out of stock, it is a mono specification. (Insert the pin jack into radio2, and the 4P plug into the black socket on the back)
Accessories: none
Main specifications: tubular FM tuner W265 x H93 x D150 mm 2.6 kg (actual measurement)
The price has been drastically reduced! 2024/3/8 sales price 99,800 yen Maintained! AC120V specification. The low frequency response is good, there is plenty of room above the housing, and I definitely want to listen closely to the mid to high frequencies. It is a power amplifier with an output stage configured using the TL (transconductance linearization) circuit system, which is patented by the company using MOS-FET. BTL connection is possible, and it can be used as a 400W monaural amplifier. The exterior has bumps, scratches, etc. Serial 3200716 (Fujisawa Yukishi)
Maintenance information: 2024.3.8 Maintained (all internal checks. C, R, TR, FET, etc. are OK. Operation test)
Accessories: power cable
Main Specifications: 120W+120W (8Ω) 200W+200W (4Ω) Input Impedance: 47kΩ Damping Factor: 500 W480 x H140 x D300 mm 14.0 kg
The price has been drastically reduced. 2024/1/25 sales price 99,800 yen Roon Ready compatible network transport. It is also compatible with Spotify Connect, Amazon HD, TIDAL, and Qobuz streaming services. Sound sources on the NAS can also be accessed. Information received on the network can be output via USB, COX, AES, and I2S. Please purchase a separate DAC to produce sound. The degree is generally good (Murakoshi Yoichi)
Maintenance information: 2024.1.24 sound output confirmed
Accessories: power cord, original box, terminal cover
Main specifications: digital output AES/EBU, I2S, Coaxial (PCM 384kHz, DSD128) USB (PCM 768kHz, DSD256) USB 3.0 x 1 USB 2.0 x 2 (for external storage connection) RJ-45 (1000Base-T) W155 x H50.4 x D110 mm weight 1.63 kg
The MEDIUM/LONG knob does not function, so it rotates idle, but this is a specification. QUAD tubular AM tuner. It is designed to take power from QUAD 2. Also, although the meter is an overseas specification, it is a domestic band specification. ※This is a mono specification. In order to play on 2 channels, it is necessary to connect the pin jack to the RADIO 2 terminal of QUAD2 and press the MONO and STEREO switches at the same time (Daiki Goto)
Maintenance information: 2024.3.11 Maintained (・AM antenna ASSY added/IF/RF readjusted*Other operation checked. *When tuning with TUNE, the LCD on the right edge will open. After tuning in, it is common to listen on WIDE RANGE. Also, since the LONG WAVE circuit in this model has been removed, the LONG/MEDIUM selector is invalid and the knobs are dummy.)
Accessories: antenna cable
Main specifications: W270 x H95 x D15 mm 2.6 kg (actual measurement)
Maintained on 2015.6.11. The graininess of the sound has been clarified, and the smoothness of the connection has also been improved. It is a crossover 1200 Hz network ideal for the combination of a 38 cm woofer and 1 inch driver. The exterior has paint peeling and stains. Serial 9858/9958 (Miura Kimiya)
Maintenance Information: 2015.6.11 Maintained (terminal polishing, cleaning, insulation bush mounting screw replacement. ATT cleaning. Input/output waveform and balance check, sound output check. (Frequency characteristic measurement check)
Accessories: no accessories
Key Specifications: Crossover 1200Hz 8Ω 3-Position Switch with Level Control
Manufacturer maintained, including CD loader unit replacement! SA8004's successor model SACD player. It is also equipped with a USB-DAC compatible with DSD5.6MHz, so I recommend this one for those interested in high-resolution sound sources. It has excellent resolution and clear sound, just because it was born so majestically in the high-resolution era. Scratches and dullness are scattered on the front panel and top plate. Serial 15001610002186 (Murakoshi Yoichi)
Maintenance information: 2024.3.17 sound output confirmed 2024.1.19 manufacturer maintained (CD loader unit replacement, optical lens cleaning, other inspections)
Accessories: remote control, instruction manual, power cable
Main specifications: SACD/CD/USB-DAC player USB-DAC compatible sampling frequency PCM44.1 to 192 kHz, DSD 2.8 to 5.6 MHz compatible digital input/pin jack, angular optical connector W440 x H106 x D341 mm 8.0 kg
The large triode print sold in Japan has disappeared, but I think it was made by NEC from the structure. Measured IP value: 45 mA (the best standard IP value for this amplifier is 50 mA) with the original box ※ I checked the sound output with the test amplifier and measured the plate current value, and it has been determined that the operation is good (Kojima Yosuke)
Accessories: original box
The price has been reduced! 2024/3/20 sales price 59,800 yen has been maintained! This is a Sansui CD player with impressive audible sound that is both sound and resolution. The D/A conversion unit is equipped with NEWL.D.C.S, a 1-bit D/A conversion system based on crystal oscillation. The board with the side panel is broken, and there are other small scratches and a feeling of use. Serial 609080871 (Fujisawa Yukishi)
Maintenance information: 2024.3.20 Maintained (repair of the mechanical part of the traverse mechanism Assy. Create connection cable connectors. (Replace all front panel operation switches)
Accessories: No accessories
Main specifications: frequency characteristics DC to 20 kHz SNR 105 dB or more W466 x H127 x D397 mm 11 kg
Disposal prices have been reduced! (Member discount does not apply) 2023/5/13 sales price 69,800 yen ※Since it is not a DC amplifier, please connect the speaker cable and then turn on the power when making sound. Maintained! 120V specification A transistor stereo power amplifier developed by Dynamo by utilizing technology obtained with tube-type amplifiers in semiconductor circuits. You can enjoy intense, dynamic expressions without asking for precise expressions of sound. You can see the appearance, dullness depending on age, corrosion, etc. (Kobayashi Hitoshi)
Maintenance Information: 2023.5.13 Maintained (Power SW Dismantling Contact Cleaning) 2022.8.26 Maintained (Bypass C Replaced. Replace the power stage with a Tr pair. Internal cleaning, operation check. Waveform clip for AC100V. 120V → OK)
Accessories: none
Accessories: none
Main specifications: 60W+60W W330 × H104 × D260 mm 8 kg
Comes with original box! MC cartridge using a solid boron cantilever and a special line contact needle. It is a cartridge with high resolution and a transparent tone, and you can feel the high level of power. The cantilever turns slightly to the left (Hiura Katsuji)
Maintenance information: 2024.3.24 sound output confirmed
Accessories: instruction manual, original box, needle cover
Main specifications: MC type playback frequency band 15 to 50000 Hz output voltage 0.4 mV channel separation 30 dB output balance 0.5 dB needle pressure 1.8 to 2.2 g (2.0 g standard) coil impedance 12 Ω DC resistance 12 Ω load resistance 100 Ω or more (when connected to a head amplifier) line contact needle 8 g
The price has been reduced. 2023/9/27 sales price 45,000 yen*The volume on the remote control cannot be controlled. Maintained! A small gap appears when switching between source direct SW, but this is the current situation. Maintained! A pre-main amplifier that allows you to enjoy tight low frequencies and extended high frequencies. It lets you listen to a performance that is faithful to the sauce and has no unnecessary flavorings, so it is compatible with any genre. The clean design fits well into the room. Serial 201711 (Murakoshi Yoichi)
Maintenance information: 2023.9.26 maintained (replacement VR, speaker relay, MUTING switch, power supply resistance 120Ω replacement, various board dirt cleaning and solder repair, function electric SW, direct SW disassembly contact cleaning, other DC bias DC balance adjustments.)
Accessories: remote control, instruction manual (copy)
Main specifications: 100W+100W (8Ω) line input, 3 tape systems, PHONO (MM/MC), W470 x H170 x D435 mm, 21.3 kg
The price has been reduced. 2023/12/18 sales price 45,000 yen*The volume on the remote control cannot be controlled. Maintained! A pre-main amplifier that allows you to enjoy tight low frequencies and extended high frequencies. It lets you listen to a performance that is faithful to the sauce and has no unnecessary flavorings, so it is compatible with any genre. There is a feeling of use on the exterior, scratches on the side wood, small corner marks, dullness, scuffs, marks, etc. on the main body (Kobayashi Hitoshi)
Maintenance information: 2023.12.2 operation confirmation (replaced with a replacement product (no electric motor) due to poor contact with the INPUT key SW, replaced all due to poor SW contact,
(Replacement due to poor MUTE SW contact, replacement due to poor contact with other speaker relays, application of grease to each disassembly contact with other cartridge ROAD SW/DIRECT INPUT SW, inspection and repair with solder cracks on other substrates, DC bias/DC balance adjustment, input/output connection check)
Accessories: remote control, instruction manual
Main specifications: 100W+100W (8Ω) line input, 3 tape systems, PHONO (MM/MC), W470 x H170 x D435 mm, 21.3 kg
The introductory model of the current model 2022 Marantz CD player is equipped with a 32-bit stereo D/A converter equipped with a digital filter switching function, and you can switch between filter 1 (slow roll off) and filter 2 (sharp roll off) according to the music to be played and your preferences. There are no particularly noticeable scratches on the exterior. Serial MBDJ112274378 (Fujisawa Yukishi)
Maintenance information: 2024.2.24 Operation confirmed
Accessories: remote control, instruction manual, power cord, connection cord
Main specifications: audio output terminal/analog unbalance x 1, coaxial digital x 1, headphone x 1, other input/output terminals, USB (front) x 1, Marantz remote bus (RC-5) input/output x 1, W440 x H105 x D341 mm 6.5 kg
Maintenance completed! It looks like a Class A amplifier, and a sound that doesn't fog up pops out from the start. Furthermore, it is an attractive car with a glossy high range and a mellow middle range, making the whole sound brighter. The exterior has small scratches and dullness over time. ※The side panels are missing. Serial 308241173 (Yamato Yuki)
Maintenance information: 2023.11.13 maintained (main board internal solder repair PHONO earth terminal replacement speaker relay deterioration replacement RECOUT selector SW disassembly contact grease coating speaker switching SW disassembly contact cleaning idling adjustment each input/output connection sound check)
(Explanation of specifications) There is a rattle on the volume knob, but it is not a malfunction due to structural rattling
Accessories: copy of the instruction manual
Main specifications: output level 90W+90W, pure A class at medium output, non-switching at high output, class A operation, phono MM/MC switching dimensions W470 x H167 x D400 mm, weight 12 kg
Large triode sold in Japan measured IP value per unit: 45 mA (the best standard IP value for this amplifier is 50 mA) Getter burns and decreases a lot, so it's cheap, white box included (with writing) ※ I checked the sound output with a test amplifier and measured the plate current value, and it was determined that the operation was good (Kojima Yosuke)
Accessories: white box
Few 1.0m pairs of RCA cables are in stock! An RCA cable that uses ultra-pure silver 6N (99.9999%) conductors, uses the finest rhodium-plated connectors, and has a highly pure, clear sound that is dull on the plug. There are abrasions (Kojima Yosuke)
Accessories: none
A rare line transformer for CDs in stock. It is used by connecting between the CD output terminal and the amplifier input terminal. The digital smell is eliminated, and the sound is supple and taut. It's an excellent product that doesn't lose sound even when the volume is low. *It appears to be “MK2” from the writing on the back. There are small scratches and scratch marks on the exterior (Yonejima Satoshi)
Maintenance information: 2024.3.26 Operation confirmed
Accessories: No accessories
Main specifications: dimensions W150 x H75 x D130 mm, weight approx. 2 kg
※6 month warranty Denon USB-DAC headphone amplifier. Equipped with a full digital processing headphone amplifier using “DDFA” and a DSD 11.2 MHz and PCM384 kHz/32 bit compatible USB-DAC. It realizes delicate depiction without distortion, accurate sound localization, rich low frequencies, and reproduction that is faithful to the original sound. The exterior is dull (Yonejima Satoshi)
Maintenance information: 2024.3.26 Operation confirmed
Accessories: instruction manual, connection cord, AC adapter, original box
Main specifications: “DSD” channel/2 channels Playback frequency range 2 Hz to 100 kHz Playback frequency characteristics 2 Hz to 50 kHz (-3 dB) S/N ratio 112 dB (audible band) Dynamic range 105 dB (audible band)
“PCM” channel 2 channel playback frequency range 2 Hz to 96 kHz playback frequency characteristics 2 Hz to 96 kHz S/N ratio 112 dB dynamic range 105 dB analog audio output terminal/headphone output (stereo standard jack) x 1, unbalanced output x 1 digital audio input terminal/USB-B input x 1, optical digital input x 2, coaxial digital input x 1 W180 x H71 x D197mm (when placed horizontally) 1.5 kg
The tone is bright and intense, and it comfortably plays delicate tones with a smooth connection. It has a smooth tone throughout the entire area and can be used for a wide range of applications. One terminal jumper is missing. The exterior is dull and has small scratches. Serial 1321681G/1321813G (Yonejima Satoshi)
Maintenance information: 2024.3.20 sweep test good
Accessories: jumper plate (1 missing)
Main specifications: 39 Hz to 27 kHz 8Ω 91 dB/w/m W240 × H880 × D320 mm 14.5 kg
※One felt foot is missing, so one side is tilted. There are a lot of scratches. When connected to a speaker, it reduces speaker impedance fluctuations in the mid to high range. More faithful speaker driving is possible, speaker resolution and stand-up are improved, and natural afterglow is also reproduced (Oikawa Tetsuji)
Accessories: none
Main specifications: W100 x H47 x D117 mm approx. 190 g/piece
The disposal price has been reduced. Member prices are not applicable. 2023/12/7 sales price 25,000 yen*Exclusive earth cable is out of stock. Since the cable is soldered to the connection part, it is inexpensive. A sandwich structure with an electromagnetic wave absorbing sheet sandwiched between two aluminum panels. Both sides of the aluminum panel are dark gray and light gray and can be reversed for use. There are line scratches and tape marks on the exterior (Tamura Eiji)
Main specifications: W470 x H7 x D420 mm weight 3.4 kg
The disposal price has been reduced. Member prices are not applicable. 2023/12/7 sales price 25,000 yen*Exclusive earth cable is out of stock. Since the cable is soldered to the connection part, it is inexpensive. A sandwich structure with an electromagnetic wave absorbing sheet sandwiched between two aluminum panels. Both sides of the aluminum panel are dark gray and light gray and can be reversed for use. There are line scratches and tape marks on the exterior (Tamura Eiji)
Accessories: No accessories
Main specifications: W470 x H7 x D420 mm weight 3.4 kg
※2/3 hot replacement specification balance cable Unlike the REFERENCE series, a 1.0m pair, 7N copper and 8N copper hybrid conductor, it has a plain design but is characterized by a thick, aggressive tone. It is a bargain because the plug is dull, paint floats, and there is rust on the connector part (Mizusaki Ryo)
Maintenance information: 2023.11.24 Continuity confirmed
Accessories: none
Balance cable 1.5 m pair blended with 6N copper wire based on 4NOFC. Rhodium-plated Neutrix connector, 3-core shield, a cable that has a sense of volume in the mid to high frequencies, and is easier to combine than higher-level models with a clean, straight sound with a clean, straight sound (Kojima Yosuke)
Accessories: original box
The price has been reduced. 2023/6/27 sales price 15,000 yen Qables Potaan is 192 kHz compatible. It supports up to 192 kHz/24 bit via the SPDIF digital input terminal and 48 kHz/16 bit via USB. For those looking for high quality sound anywhere easily (Oikawa Tetsuji)
Maintenance Information: 2023.6.27 Operation confirmed
Accessories: connection cord, case
Main specifications: W70 x H23 x D126 mm 200 g
USB Cable 0.5m SUM USB A/USB MiniB Type Silver Clad OFC High Purity Copper x Conductors, 6 Aluminum Diecast Connectors, 24 Gold Plated Terminals, Wide Base, Features Soft Sound, Rich Bass, and is Recommended for making classical music resonate loudly. There are scratches on the plug shell (Kojima Yosuke)
Accessories: none
The disposal price has been reduced. Member prices are not applicable. 2023/12/10 sales price 18,000 yen USB isolator Input to USB Type-B and output from USB Type-A. USB low-speed (1.5Mbps) and full-speed (12Mbps) dedicated hubs. Please refer to the manufacturer's website for details. https://octy.co.jp/products/usb20.html ※5V power supply is not included. Please prepare separately (Oikawa Tetsuji)
Maintenance information: 2023.12.10 storefront operation confirmed (5V test power supply is supplied, and sound output operation confirmed by connecting between PC and USB DAC)
Accessories: *USB microB 5V power supply is not included. Please use your own USB adapter or the like.
Main specifications: 110mm×64mm×30mm 230g
Pair tube 6BQ5 high reliability tube made in Japan measured value 72/68 (rejection value 46) *Pairs are determined based on GM values measured with the TV-7 test machine (Kojima Yosuke)
Accessories: none
※Since it is for business use, it will be handed over as is. This unit has 4 built-in circuits for converting unbalanced output to balanced output, and 4 circuits for converting balanced input to unbalanced input. In addition, it also functions as an audio distributor that can separate one unbalanced input into multiple balanced outputs using an INPUT LINK switch equipped between each channel. Serial 790070 (Fujisawa Yukishi)
Maintenance information: 2024.3.28 Operation confirmed
Accessories: No accessories
Main specifications: UNBALANCED TO BALANCED input RCA pin jack ✕ 4 output XLR type connector ✕ 4 BALANCED TO UNBALANCED input XLR type connector ✕ 4 output RCA pin jack ✕ 4 size W482 ✕ H48 ✕ D196mm weight 2.8 kg
Exclusive resonance with fine-tuned tuning for the 1.0m Z-DTC01W digital RCA cable
Chip Connect is standard equipment. Highly fresh sound can be obtained by virtual direct connection of contacts. There is dullness on the terminal (Tamura Eiji)
Maintenance information: 2024.3.27 continuity confirmed
Accessories: none