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 disposal price has been reduced! (Member discounts are not applicable) 2024/4/25 sales price 198,000 yen manufacturer maintenance completed! Tubular premain amplifier equipped with 300B. In addition to combining a vacuum tube with a modern design, it is easy to use with easy bias adjustment. Since it can also be used as a power amplifier using the PRE-IN terminal, it is also recommended for those considering separating them in the future. Serial 05050050 (Hiroki Aso)
Maintenance information: 2024.4.25 Maintained (maintenance including restoration of the contact point of the selector polishing volume ※ vacuum tubes can still be used, but they have deteriorated appropriately over time, so please understand that this is a current product)
Accessories: instruction manual copy power cable
Main specifications: maximum output 18W+18W (8Ω) vacuum tube 300B/A grade push-pull input terminal input RCA4 system
(4 rear systems, 1 tape out system) output terminals 6/8/16 ohm, 1 system each, TRIODE original 300B power consumption 220W size 440 x depth 320 x height 200 mm weight 20 kg
The disposal price has been reduced! (Member discounts are not applicable) 2023/12/29 sales price 99,800 yen Maintenance completed! The design full of oldies is attractive, and Newcam's mono mixer premain for PA. 6L6 is used as the output tube. Channel 1 is compatible with LINE, PHONO, and MIC, and channels 2 to 4 are compatible with microphones. The volume for each channel is around 12 o'clock, and MASTER is used for volume adjustment. There is a feeling of use such as small scratches and paint deterioration appropriate to the exterior model year (Kobayashi Hitoshi)
Maintenance information: 2023.12.12 maintenance (master volume disassembly, cleaning repair, MIC input transformer, etc. contact repair, left side front lamp off, 12AX7, 150 μF electrolytic capacitor replacement. Vacuum tube socket and RCA jack caulk repair. Operation checked (measured at 41 to 61 W SP: 8 Ω with rated output AC 100 to 117 V).
Accessories: none
Main specifications: 6L6 push-pull 60W mono LINE, 1 PHONO system each, MIC4 system W440 x H190 x D350 mm 16.5 kg
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! A feeling of use can be seen on the exterior, 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
The price has been reduced! 2024/4/20 sales price 39,800 yen maintenance completed item! It looks like a Class A amplifier, and an unmistakable sound pops out from the moment it starts up. Furthermore, it is an attractive car with a glossy high range and a mellow mid range, making the whole sound brighter. The exterior has small scratches and dullness over time. ※The side panel is missing. Serial 308241173 (Yamato Yuki)
Maintenance information: 2023.11.13 maintained (main board 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 sound output confirmation for each input/output connection)
(Explanation of specifications) There is rattling in the volume knob, but it is not a malfunction due to structural rattling
Accessories: copy of instruction manual
Main specifications: output level 90W+90W, medium output, pure A class, high output, non-switching, class A operation, phono MM/MC switching, dimensions W470 x H167 x D400 mm, weight 12 kg
*Since the remote control does not work, it is cheap and is sold as is. Model without phono module. This is a simple, compact Italian premain amplifier. It plays music comfortably with thick sound quality similar to analog audio. It has an elegant appearance that is not irritating. There are no noticeable scratches on the exterior (Kobayashi Hitoshi)
Maintenance information: 2024.4.20 Operation confirmed
Accessories: remote control, instruction manual, original box
Main specifications: output 140W+140W (4Ω), 70W+70W (8Ω) input RCA5 system W210 x H75 x D380 mm 6.3 kg
The price has been reduced. 2024/4/30 sales price 548,000 yen Denon premain amplifier. They generously introduced special custom capacitors, and I can only say that 4 years of development were spent, so it's pretty good. The sound is well grained, and the sound comes out comfortably over the entire area. The exterior is good with no conspicuous scratches. Serial BMM15220700235 (Hiura Katsuji)
Maintenance information: 2024.4.29 sound output confirmed
Accessories: instruction manual, remote control, power cable, original box
Main specifications: 50W+50W (8Ω) 100W+100W (4Ω) PHONO (MM/MC) balance input x 1, unbalanced input x 5, PHONO (MM) input x 1, PHONO (MC) input x 1, EXT. PRE×1 analog audio output terminal unbalanced output (RECORDER) ×1 frequency characteristics 5 Hz to 100 kHz W434 × H181 × D504 mm 29.5 kg
The price has been reduced. 2024/3/27 Denon mid-range model with a sales price of 45,000 yen. You can enjoy all genres with good modern response and unobtrusive sound quality. Since it is relatively thin, this model is recommended for those who are concerned about space. Phono is compatible with MM/MC. The exterior has small scratches, dullness, dirt, etc. (Oikawa Tetsuji)
Maintenance information: 2024.3.27 Operation confirmed
Accessories: remote control, power cable,
Main specifications: rated output 70W+70W (8Ω) dimensions W434 x H134 x D410 mm weight 15.5 kg
The price has been drastically reduced. 2024/4/11 sale price 59,800 yen Aura line exclusive premain amplifier. A slim premain amplifier with a premium chrome finish. You can imagine it from a clean face. It has a silky tone and goes well with European speakers. There is a slight feeling of use, such as a missing screw in the center of the back, scratches on the top plate, etc., and some lettering disappeared (Murakoshi Yoichi)
Maintenance information: 2024.4.10 sound output confirmed
Accessories: power cord, copy of instruction manual
Main specifications: 6 input systems with TAPE OUT 45W+45W (8Ω) Dimensions W430 x H62 x D310 mm Weight 5.0 kg
* Although it can be operated with a remote control, it is inexpensive because it makes abnormal noise when operating the volume, and is currently sold. Entry machine for Marantz primain amplifiers. You can enjoy good sound in a compact size with a smart design and well-balanced sound quality. There are scratches around the volume (Oikawa Tetsuji)
Maintenance information: 2024.4.1 operation confirmed (can be operated with a remote control, but it makes an abnormal noise when operating the volume)
Accessories: remote control, instruction manual
Main specifications: rated output 40W+40W (8Ω) line input/3 systems (CD, TUNER, AUX/DVD), tape input/output/2 systems (RECORDER 2 systems) dimensions W440 x H117 x D341 mm weight 6.6 kg
The disposal price has been reduced (member prices are not applicable). 2024/4/20 sales price 168,000 yen with original box A highly complete pre-main amplifier featuring Marantz's clear, glossy expression. The range is wide and thick, and you can choose any music genre. The fact that it supports balanced input is also attractive. There is a small scratch on the lower part of the volume (Oikawa Tetsuji)
Maintenance information: 2024.4.20 Operation confirmed
Accessories: remote control, instruction manual, power cable, original box
Main specifications: 100W+100W, 3 line inputs, 2 tape terminals, PHONO (MM/MC) balance input, W440 x H165 x D444 mm, 26 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
A digital premain with a neutral, clear tone and spatial expressiveness. While saving power with a power consumption of 42W, it demonstrates outstanding speaker driving power, making it ideal for listening at low volume levels. The appearance is good with little feeling of use (Kobayashi Hitoshi)
Maintenance information: 2024.4.28 Operation confirmed
Accessories: spike, spike holder, 2 spare knobs, instruction manual, power cord
Main specifications: rated output 60 W x 2 (8 Ω) S/N ratio 100 dB frequency characteristics 5 Hz to 100,000 Hz input sensitivity 500 mV/10 kΩ input RCA analog 3 systems/1 front mini stereo jack system W420 x H98 x D243 mm 6.0 kg
The price has been drastically reduced. 2024/4/28 sales price 378,000 yen Macintosh's first hybrid integrated amplifier. The preamp section consists of 12ax7A x 2 and 12AT7 x 2 vacuum tube circuits, and the output stage has a solid-state design with a direct coupled configuration, which combines strength and softness. Compatible with MM cartridges. You can see a feeling of use, such as appearance, dullness, abrasions, etc. (Kobayashi Hitoshi)
Maintenance information: 2024.4.27 Operation confirmed
Accessories: remote control, power cord, original box
Main specifications: 100W+100W (8Ω) Phono (MM) W305 x H194 x D419 mm weight 12.7 kg
High performance digital premain amplifier! Despite its thin size, it is an amplifier that boasts a 200W output. Although it is a lower brand of NuForce, it has not lost in its high resolution and sense of silence. You can hear the natural texture of the source and a very speedy sound. There are no noticeable scratches. Genuine Fusion Coordination (Shota Sasaki)
Maintenance information: 2024.4.27 Operation confirmed
Accessories: remote control, manual, power cable, original box
Main specifications: 200W x 2 (8Ω) input terminals: USB Digital, Coaxial Digital S/PDIF, Optical Digital S/PDIF, RCA x 1 system output terminals: Optical (up to 24 bit/192 kHz), Stereo RCA (Line out) USB sampling rate 44.1 kHz/48 kHz/88.2 kHz/96 kHz/176.4 kHz /192 kHz/352.8 kHz/384 kHz DSD: 2.8 MHz/5.6 MHz/11.2 MHz (MAC OS up to 5.6 MHz) W430 x H50 x D381 mm weight 7.5 kg
※There is no problem with operation, but since it is cheap, it will be handed over as is. Denon network CD receiver. It supports playback of music files on USB memory devices and direct playback of iPod/iPhone, and can play back FLAC/WAV/AAC files. Equipped with an FM/AM radio tuner, it also supports wide FM. Serial 6051253439 (Fujisawa Yukishi)
Maintenance information: 2024.4.27 Operation confirmed
Accessories: remote control, instruction manual, power cable
Main specifications: CD player section/playback frequency characteristics 2Hz to 20kHz sampling frequency 44.1 kHz tuner/reception frequency band/ FM 76.0 MHz to 95.0 MHz, AM522kHz to 1629kHz input terminal/analog audio input x 1, optical digital input x 2 output terminal/subwoofer output x 1, headphone output x 1, other input/output terminal/USB-A (Front) x 1, FM antenna input x 1, AM Antenna input x 1 W210 x H115 x D309 mm 4.0 kg
The price has been drastically reduced! 2024/4/13 sales price 69,800 yen ※It is cheap because it has a tobacco smell. It is a premain amplifier with a built-in USB DAC compatible with a maximum DSD of 11.2 MHz and PCM384 kHz/32 bit input. Adopts a dual monaural configuration/fully balanced circuit design that inherits the design philosophy of the UD-503. This one is enough, and it's a convenient dish. There are small scratches on the exterior. Serial 1710182 (Tamura Eiji)
Maintenance information: 2024.4.13 operation confirmed
Accessories: remote control, power cable
Main specifications: 20W+20W (8Ω) impedance 4Ω to 8Ω frequency characteristics 10Hz to 100kHz W290 x J81.2 x D264 mm mass 3.7 kg
The price has been drastically reduced! 2024/3/28 sales price 398,000 yen Electric has been maintained, including replacing a new windshield panel! 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 appeal of the sounds 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 dull. Serial JLF1440 (Fujisawa Yukishi)
Maintenance information: 2024.4.24 Manufacturer maintained (various solder fixes on the driver board. windshield panel replacement Switch bezel fixing O ring replacement IC exchange. Capacitors were replaced at various other locations. Filter capacitor replacement. Other relays, transistors, etc. have been replaced, but please note that the pop noise of this unit is difficult to completely remove due to product specifications, so it can be heard slightly depending on when the power is turned on. Replace all front lamps. Lamp fixing grommet replacement There is a difference in meter runout when the volume is low, but when the output is raised by about 3/4, the difference is not very noticeable. Due to specifications due to individual differences in parts, improvements are difficult, so adjustments were made so that they fit at a position of approximately half a meter. Same confirmation and other inspections. *The VOL position is 05, which is the normal level of around 9 o'clock, but this is a specification. (If you are concerned, lower the CD level.)
Accessories: remote control, instruction manual
Main specifications: 150W+150W (8/4/2Ω) phono input MM dimensions W445 x H179 x D508 mm weight 30 kg
The price has been reduced! 2024/4/23 sales price 118,000 yen This is a Rotel premain amplifier with a built-in D/A converter. It comfortably sounds modern sources with delicate and highly transparent sound quality. It is a convenient product that can also be used for high quality playback for display, with a wide selection of 3 types and 6 systems of D/A inputs. Serial 702-3421046 (Fujisawa Yukishi)
Maintenance information: 2024.4.23 Operation confirmed
Accessories: remote control, instruction manual, power cord, original box
Main specifications: built-in D/A converter (optical coaxial USB) rated output 120W+120W W431 x H150 x D350 mm weight 13.7 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 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 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
The disposal price has been reduced! (Member discounts are not applicable) 2024/2/29 sales price 128,000 yen A digital amplifier equipped with a Tripath class T PWM amplifier IC. It beautifully expresses the sense of energy and description. Gain can also be switched on the back, and it is compatible with a wide range of input sources. The exterior is dull and there are scratches on the top of the front panel. Serial 090120022 (Tomonori Asaine)
Maintenance information: 2024.2.27 sound output confirmed
Accessories: power cord instruction manual
Main specifications: output 150W+150W (8Ω) 240W+240W (4Ω) W420 x H98 x D395 mm weight 13 kg
A new-generation integrated upgrade that brings out the appeal of unique speakers as much as possible by raising the damping factor to 600 and bringing out the appeal of unique speakers as much as possible. The power amplification stage with 3 parallel push-pull power MOSFETs allows you to hear more powerful sound than before. There are no noticeable scratches on the exterior. Serial B0X159 (Fujisawa Yukishi)
Maintenance information: 2024.4.20 Operation confirmed
Accessories: remote control, instruction manual, power cord, original box
Main specifications: rated output 180W+180W (8Ω) input RCA5 systems, XLR2 system, tape input/output 1 system, pre-out RCA1 system, XLR1 system main in RCA1 system, XLR1 system damping factor 600 size W465 ✕ H181 ✕ D428mm weight 24.6 kg
* Source Direct SW cover is missing and cannot be used, so it is cheap (it is off). Maintained by the manufacturer! 4th generation of the DENON 2000 series. It is an amplifier that can be enjoyed regardless of the genre of music, with its plump, loud mid and low frequencies, and a pleasant, sharp tone. Scratches, dullness, stains, and a feeling of use can be seen on the exterior and front edge (Kobayashi Hitoshi)
Maintenance information: 2024.4.20 maintenance completed (select switch disassembly contact polishing grease applied, direct idling adjustment to the side where SD switch tone can be controlled (using repair auxiliary parts) operation tested)
Accessories: copy of instruction manual
Main specifications: High-rigidity 6-block, separated chassis, power amplifier, direct input, bi-wiring compatible, 80W+80W, W434 x H180 x D478 mm, 23.5 kg
Maintained! A pre-main amplifier that allows you to enjoy the glossy and thick sound typical of Sansui. What is noteworthy is the mid-low range, and the bass line, which clearly reveals the outline, is an appeal unique to the KX series during this period. The exterior is dull and has a feeling of use (Hiura Katsuji)
Maintenance information: 2024.4.20 maintenance (output relay replacement, power amplifier circuit resistance replacement, power supply circuit capacitor replacement, tape selector, etc., switch disassembly, polishing grease application (input selector, power amplifier direct, source direct, reck-out, tone, loudness, muting switch), various volumes, switch cleaning, solder main part repair, pin jack polishing, interior and exterior inspection, cleaning, operation confirm)
Accessories: copy of instruction manual
Main specifications: 90W+90W (8Ω) phono mm/MC compatible dimensions W430 x H161 x D446 mm weight 18.0 kg
Maintained! This is a 907 series higher class premain amplifier. Not only is the sound thick and wide range, but it is also a deep and majestic sound with a sense of weight. The XR series during this period has particularly horsepower in the mid to low range, and it sounds briskly ROCK and JAZZ. The exterior is dull and has a feeling of use (Hiura Katsuji)
Maintenance information: 2024.4.20 maintenance (main amplifier circuit transistor, adjustment volume exchange, output relay, headphone relay replacement, power supply circuit transistor replacement, input selector, etc., and application of polishing grease (power amplifier direct, source direct, reck-out, tape, loudness, subsonic, muting, processor switch), various volume cleaning, soldering (Repair, DC, bias adjustment, internal inspection and cleaning, operation confirmation)
Accessories: instruction manual
Main specifications: Equipped with HYPERα-X balance circuit, effective output 190 w+190 w dimensions W466 x H163 x D452 mm, weight 33 kg
Maintained! The PRA-2000ZR is a control amplifier specializing in records, which has a reputation for phono circuits. The sharp sound quality of the MC is attractive. It is an MC2 system/MM1 system, and PHONO1 incorporates a pure focus MC transformer and PHONO2 incorporates a FET configuration head amplifier. The exterior has dullness and small scratches. Serial 6101100050 (Hiroki Aso)
Maintenance information: 2024.4.22 maintained (equalizer board repair, transistor replacement, 24V regulator replacement, solder repair, each volume switch cleaning, internal inspection, cleaning, each input/output confirmation, operation inspection tone, there is a popping sound when SW is on and off, but there is no sound interruption, etc.)
Accessories: copy of instruction manual
Main specifications: PHONO3 system (PHONO1/MC PHONO2/MC PHONO3/mm) real-time tone control equalizer amplifier part dimensions W462 x H145 x D385 mm weight 10.6 kg
Maintained. An attractive pre-main amplifier with a thick sound that is a bit different from the current Lux. It is a high performance amplifier equipped with a Plus-X power supply with ample stabilization control and a phono straight function. It is a model that is compatible with MM/MC and is easy to use. There is a feeling of use on the cabinet, such as scratches and chipped veneers. Serial A2503701 (Mizushima Itsuro)
Maintenance information: 2024.4.4 maintenance completed (disassemble all lever switches, polish contacts, apply contact cleaner, replace defective output relay contacts, replace power lamp, polish input/output pin jacks)
Accessories: copy of instruction manual
Main specifications: 80W+80W (8Ω) W464 x H156 x D332 mm 11 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
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
It is a vacuum tube amplifier equipped with a 300B vacuum tube. Recommended for those who want to enjoy a vacuum tube amplifier casually. Enjoy clear, thick low frequencies. There are no noticeable scratches on the exterior (Tamura Eiji)
Maintenance information: 2024.4.18 Operation confirmed
Accessories: power cable
Main specifications: 7.6W+7.6W 30-42khz W375 x H200 x D290 mm weight 18 kg
※It has a slight tobacco smell, so it is inexpensive. The premain uses an innovative Class D amplifier equipped with a “Direct Power FET” that realizes an extremely simple circuit configuration. Equipped with a 384 kHz/32 bit compatible DAC “SABRE32 Ultra DAC ES9016” with high-resolution ESS technology that is compatible with DSD 11.2 MHz playback, the clear and high S/N is attractive with a fully balanced circuit configuration. There are line scratches and dirt on the exterior. Serial JXEVOLVA000554JP (Fujisawa Yukishi)
Maintenance information: 2024.4.18 Maintained (LED replacement solder correction connectors, flexible reinstallation, wiring restyling. (The interior and exterior of each input/output sound check have been cleaned.)
Accessories: remote control, power cable
Main specifications: rated output 90W+90W W435 x H141.5 x D370 mm 18.3 kg
※It has a cigarette smell, so it's cheap. Class D power amplifier compatible with DSD 11.2 MHz and PCM384 kHz/32 bit inputs. When reproducing a digital source, all processing from input to output can be performed in the digital domain. It is also equipped with a USB-DAC function and Bluetooth function, so you can enjoy music with high sound quality from a PC to a smartphone. As for the exterior, there are some square brackets. Serial AXD36190304432 (Tamura Eiji)
Maintenance information: 2024.4.17 operation confirmed
Accessories: remote control, power cable
Main specifications: rated output 20W+20W (8Ω) 40W+40W (4Ω) speaker load 4-16Ω analog audio input terminal/unbalanced input × 1 digital audio input terminal/USB-B input × 1 coaxial digital input × 1 optical digital input × 2 W200 × H86 × D258 mm 2.7 kg
It is a small class D digital amplifier made in China, and it is one that seems to come in handy on a desktop, etc., even in terms of size. It is an inexpensive model with excellent cost performance. There are no noticeable scratches on the exterior (Tamura Eiji)
Maintenance information: 2024.4.13 operation confirmed
Accessories: instruction manual (no Japanese), remote control, power cable
Main specifications: 150W×2 W100×H125×D10mm weight 1.45 kg
The disposal price has been reduced! (Member discounts are not applicable) 2024/1/22 sales price 29,800 yen manufacturer maintenance completed! Denon's popular amplifier. Although it is an entry class, the overall balance is excellent, the mid and high frequencies are smooth, and the sound is slightly thick. This is a car that can be used for a wide range of music, from jazz to pop music. There are small scratches and dullness over time. Serial 90770301799 (Yamato Yuki)
Maintenance information: 2024.1.22 maintained (input switching, replacing 2 SW SP relays, etc., and inspection operation tests on various parts)
Accessories: copy of instruction manual
Main specifications: W434 x H120 x D338 mm 7.3 kg
※It has a cigarette smell, so it's cheap. A full digital amplifier from the hidden masterpiece Fob, which will be in stock for the first time at Hi-Fi Hall, is here! Equipped with Sony's S-Master PRO. The inputs are 2 digital coaxial systems, 4 optical and composite systems in total, and 2 analog systems. Smooth, spacious, and quiet sound quality. It is a digital amplifier for enthusiasts that has a high SNR feel and allows you to feel high quality even when the volume is low. The exterior is dull all over, and there are scratches on the top plate (Yonejima Satoshi)
Maintenance information: 2024.4.13 operation confirmed
Accessories: power cable
Main specifications: 100W x 2ch (4Ω) W430 x H98 x D365 mm weight 10.2 kg
It is a small class D digital amplifier made in China, and it is one that seems to come in handy on a desktop, etc., even in terms of size. It is an inexpensive model with excellent cost performance. There are no noticeable scratches on the exterior (Tamura Eiji)
Maintenance information: 2024.4.13 operation confirmed
Accessories: instruction manual (no Japanese), remote control, power cable
Main specifications: 150W×2 W100×H125×D10mm weight 1.45 kg
※The remote control is missing, and there is noticeable discoloration on the side, so it's cheap. Marantz's premain amplifier with an attractive, thin, and stylish design. It is a best-selling machine that has a delicate mid-high range and a well-balanced low range. Combinations with Scandinavian bookshelf speakers are also a good match, so you can choose any music genre. The exterior has stains, line scratches, and paint bald spots on the sides. Serial MZ00984231004 (Sato Wataru)
Maintenance information: 2024.3.26 Operation confirmed
Accessories: power cord
Main specifications: 60W+60W (8Ω), 4 line inputs, 1 phono input system (MM/MC switching), 2 tape systems, with pre-out terminals, W458 x H110 x D444 mm, 15 kg
*220V specification, step-up transformer included. The interior has been completely overhauled! A separate amplifier that is popular even today, 70 years after its release. The thickness, luster, and tension of the sound are all emotionally composed, and perfectly express the sound of the instrument. The thick, chewy mid-bass sound is impressive, and the tasteful sound unique to vacuum tubes is impressive (Daiki Goto)
Maintenance information: 2024.4.11 Maintained (◎ QUAD2 No. 82073 · 3W resistance deterioration replacement ※ SP impedance wiring is 8 ohms.
◎ QUAD22 · P/U adapter and TAPE adapter missing 2 pieces · main volume cleaning repair and switch contact defect repair · 2 spark killer deterioration replacements · 2 additional 22 μF electrolytic capacitors · gang error reduction measures → 4 1/4 W resistance added for both channel Radio1 only (*Due to the structure of the volume, a small amount of gang errors will occur at scale 2 or less.) ・2 RCA jack deterioration replacements・Vacuum tube socket and RCA jack caulk repair
*Operation has also been checked with AC 220V (rated output measured at 21W SP:8Ω) *Step-up transformers use store products)
Accessories: step-up transformer, power cable, copy of instruction manual
Main specifications: [QUAD22] EF86 × 2 ECC83 × 2 input PHONO, RADIO, TAPE W267 × H89 × D148 mm 3.2 kg [QUAD2] KT66 × 4 EF86 × 2 GZ32 15W+15W W321 × H162 × D119 mm 8.2 kg/unit
The price has been reduced! 2024/3/30 sales price 59,800 yen Maintained at Marantz! Marantz's big hit premain with its slim body and impressive traditional round window meter. A comfortable sound where you can feel a slight body temperature while drawing the music parts perfectly. Although it is thin, it also has plenty of functionality, such as an MM/MC-compatible phono part and the ability to separate pre-power. On the exterior, you can see dullness and stains on the main unit and remote control. Serial MZ000021110180 (Yonejima Satoshi)
Maintenance information: 2024.3.30 manufacturer maintained (SP relay failure & indicator lamp replacement. VR, main relay, and input board solder defect correction. (Other operation checks)
Accessories: remote control, instruction manual, power cable
Main specifications: 60W+60W (8Ω) PHONO (MM/MC switching) W458 x H110 x D429 mm 16 kg
Maintained. The 707 series plays a central role in Sansui. The PHONO2 system is compatible with MM/MC on both sides, and since it is compatible with all MC cartridges, it is a great product that can switch between 2 levels of impedance: low and high. This is an amplifier I definitely want you to listen to records to your heart's content. The exterior has dullness, scratches, and dirt. Serial 823050972 (Tamura Eiji)
Maintenance information: 2024.3.10 maintained (input selector, reck-out, tone switch disassembly, polishing grease application, master volume replacement, output relay, headphone relay replacement, main amplifier transistor, adjustment volume replacement, power supply floating resistor replacement, solder repair, each volume, switch cleaning, pin jack polishing, interior and exterior inspection and cleaning, offset, bias (Adjust, check operation)
Accessories: No accessories
Main specifications: 110W+110W size W460 x H160 x D404 mm weight 15 kg
Maintained! 100V specification genuine Baes product. A power amplifier representing the golden age of McKinn. 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 JCT2411 (Fujisawa Yukishi)
Maintenance information: 2024.4.8 Maintained (meter and display lamp replacement (there is slight unevenness in characters due to deterioration of the light guide plate, but this is the current situation) Electrolytic capacitor, rotary SW replacement. Apply heat-resistant tape. Solder correction. Clean card edge contacts, switches, and volumes. Possible panel peeling 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
Maintained! A hit model during the heyday of audio by Sony. It has a relaxed, thick tone that you won't get tired of listening to, and it faithfully expresses the sauce without unnecessary seasoning. There is a feeling of use such as small scratches and dullness. Serial 210131 (Takasaki Atsushi)
Maintenance information: 2024.4.6 maintained (replaced with a main VR custom-made product, INPUT knob fixing screw tightening, speaker relay, exchange of resistors within each board, 2 other INPUT selector SW2 locations, REC selector SW, Cartrich LOAD SW, MUTE SW, polishing grease coating treatment for each disassembly contact, other DC balance, idling electrical adjustment, sound confirmation for each input/output connection)
Accessories: copy of the manual
Main specifications: 105W+105W (8Ω) PHONO MM/MC (40Ω/3Ω) W430 × H161 × D436 mm 19.6 kg
The price has been reduced! 2024/4/2 sales price 89,800 yen Willsenton vacuum tube power amplifier. Tube amplifiers that can be used with KT88 or EL34. Currently, the EL34 is mounted. It is recommended for those who can start a vacuum tube amplifier, such as the clear sound of the EL34. You can switch between TRIODE and Ultra-Linear. Serial R801200421 (Fujisawa Yukishi)
Maintenance information: 2024.4.2 operation confirmed
Accessories: remote control, instruction manual, power cord
Main specifications: KT88, 45 W, 45 W, EL 34, 40 W, 40 W, frequency band, 10 Hz to 40 kHz, input impedance 100 kΩ, W400 x H200 x D400 mm
*Currently sold. It's slightly yellowed and the remote control is out of stock, so it's cheap. A pre-main amplifier that can be used as PC audio with a built-in BurrBrown DAC up to 192 kHz. The model also has 2 LINE inputs and is easy to handle. In addition to small scratches and dullness, there is also yellowing. Serial 0350471 (Yamato Yuki)
Maintenance information: 2024.4.7 operation confirmed
Accessories: power cable
The price has been reduced. 2024/2/28 sales price 45,000 yen 6000 series current model. It is equipped with a D/A converter and analog output circuit equivalent to the company's CD player CD6007. It is compatible with PCM signals of up to 192 kHz/24 bit, and it is also possible to play back high-resolution sound sources. You can enjoy the clear sound typical of Marantz. The exterior is also good without major scratches (Oikawa Tetsuji)
Maintenance information: 2024.2.28 Operation confirmed
Accessories: remote control, power cable, instruction manual, original box
Main specifications: rated output 45W+45W (4, 8 ohms) W440 × H105 × D370 mm 7.6 kg
Maintained. An eye-catching Lax pre-main amplifier with a unique indicator. It is a traditional lackstone, and the soft and warm mid-low range like a vacuum tube is attractive. The speakers, which have a solid sound quality, also play softly. There is a slight gap in the scale on the BASS dial. Serial 11400208 (Mizushima Itsuro)
Maintenance information: 2024.4.4 maintenance completed (replacement of deteriorated parts in each circuit, correction of switch and volume contacts, input/output pin jack polishing)
Accessories: none
Main specifications: 40W+40W (8Ω) W443 × H153 × D273 mm 9.3 kg