Thoroughly review the interior and carry out maintenance on capacitors, transistors, etc.! A vintage model representing JBL. In addition to the extremely powerful and well-extruded sound quality, it also has a dry and tight tone unique to this era. The strong sense of energy in the low frequencies and the characters with clear outlines are excellent matches with old JBL speakers. It is a vintage masterpiece that stands out for its individuality. The exterior is painted light blue, except for the front. There is dullness and corrosion on the back. Serial 4165 (Yonejima Satoshi)
Maintenance information: 2024.2.7 maintained (deteriorated RCA terminals, deteriorated transistors, diodes, capacitors, lamps, fuses, semi-fixed resistors, heat dissipation sheets, AC cords, short pins, resistors replaced. AC outlet terminal rattling was fixed, all SW and VR were disassembled, the terminals were polished, and reassembled. Offset, idle current adjustment. Check input/output waveforms, check left and right balance, load test, and overall operation test to confirm normal operation. rated output test)
Accessories: power cord
Main specifications: 40W+40W (8Ω) W412 × H128 × D350 mm 11.8 kg
The disposal price has been reduced. Member prices are not applicable. 2024/2/7 sales price 168,000 yen DSD compatible. It is a pre-main amplifier that combines a network player and USB-DAC functions with a Class D amplifier that achieves 60W (8Ω) driving power. A high-performance 32-bit stereo AKM DAC AK4490EQ chipset is used for the DAC section, and it allows you to hear the strong sound unique to primers (Daiki Goto)
Maintenance information: 2024.2.6 operation confirmed
Accessories: remote control, instruction manual, power cable, connection cable
Main specifications: 60W+60W (8Ω) 100W+100W (4Ω) playable format WAV, LPCM, AIFF, FLAC, ALAC, MP3, MP4 (AAC), WMA, OGG, DSD input USB-TypeA, LAN (up to 192 kHz/24 bit, DSD128/5.6 MHz), Chromecast built-in, Apple AirPlay size W350 ✕ H73 ✕ D329 (including protrusions) mm weight 6.4 kg
The price has been reduced. 2024/2/3 sales price 99,800 yen A pre-main amplifier with an impressive Yamaha traditional retro design. It is an amplifier that inherits the characteristics of the delicate and elegant old-fashioned YAMAHA sound. It has a PHONO input and features a balanced ease of use in all aspects. Serial Y098913WY (Takasaki Atsushi)
Maintenance information: 2024.2.3 operation confirmed
Accessories: remote control, manual, power cord, spike cover
Main specifications: full stage balance amplification output 90W+90W (8Ω) Phono (MM/MC) W435 x H137 x D465 mm 22.7 kg
The disposal price has been reduced. Member discounts are not applicable. 2024/2/3 sales price 168,000 yen Maintained! The first Accuphase premain amplifier. The exciting, sharp sound is compatible with JBL speakers, and it plays jazz and rock comfortably. The strength of the push and the thick, sharp sound are impressive. *If multiple speakers such as A+B are selected due to specifications, they will be connected in series. There is a slight feeling of use such as small scratches and dullness. Serial D5V417 (Takasaki Atsushi)
Maintenance information: 2024.2.3 maintained (main volume, coupling capacitor, semi-fixed VR, resistor exchange (electrolytic capacitor and semiconductor have been replaced in the past) solder correction VR and SW contact cleaning offset and bias adjustment, audio check for each input/output.)
Accessories: copy of manual, power cord
Main specifications: 100W+100W (8Ω) premain separable W455 x H152 x D355 mm 19.5 kg
A tuner pre-main amplifier that separates the basic circuit of the Aura Note Premier into the CD player section and receiver section, and is housed in a beautiful, thin and lightweight body with the same full size as the VA Series. The bright and cheerful tone, the speaker sounds mellow, and the driving power that exceeds what it looks like is also attractive. There is a small scratch on the top plate (Oikawa Tetsuji)
Maintenance information: 2024.2.11 Operation confirmed
Accessories: remote control, instruction manual, power cable, original box
Main specifications: FM/AM tuner built-in premain amplifier output 50W+50W (8Ω) PHONO input (MM), 2 RCA inputs, 1 XLR input, 1 USB input (48 kHz/16 bit), 1 pre-out output, W430 x H64 x D300 mm, weight 6.4 kg
Entry machine for Marantz primain amplifiers. You can enjoy good sound in a compact size with a smart design and well-balanced sound quality. The exterior is generally good with no noticeable scratches (Kanai Hidetsugu)
Maintenance information: 2024.2.10 sound output confirmed
Accessories: remote control
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
Maintained! A popular model from the late Sansui period. While expanding the range, the sound that makes you feel the thickness and energy unique to the company still fits well with modern speakers. The punch power in the mid to low range to easily drive a medium bookshelf speaker is truly amazing. There is a feeling of use on the exterior, such as dullness and small scratches. Serial 606070958 (Jun Tamai)
Maintenance information: 2024.2.10 maintained (tone, etc., muting subsonic processor input power amplifier, direct source, direct tape switch, dismantling, polishing, grease coating, solder repair, interior and exterior inspection, cleaning operation confirmation)
Accessories: copy of instruction manual
Main specifications: 90W+90W NEW HYPERα-X balance circuit PHONO (MM/MC) power amplifier with direct function W430 x H162 x D452 mm 18 kg
*Sold as is. LINE and PHONO sound can be produced, but since the speaker selector knob is not in good condition, such as wobbling, etc., it will be handed over as is without a guarantee. Technics pre-main amplifier. Exterior, dullness, corrosion, small scratches, abrasions, etc. can be seen (Kobayashi Hitoshi)
Maintenance information: 2024.2.2 operation confirmation (LINE, PHONO sound output OK, speaker selector knob wobbly)
Accessories: none
Main specifications: W430 x H120 x D285 mm 6.9 kg
The price has been reduced. 2024/2/8 sales price 278,000 yen Maintained! This α907 limited model is limited to 2000 units. A premain amplifier that stands out for its high SNR and good sound unique to MOS-FET. The fine particle feel in the mid to high range is one of the best in the history of SANSUI premain amplifiers. Coupled with the thick, energetic mid-low range, it is a famous model that has not faded its appeal even now. The exterior is scratched, dull, and has a feeling of use (Katsuji Hiura)
Maintenance information: 2024.2.7 maintenance (power amplifier direct, source direct, tape, recouped, loudness, muting, subsonic, processor, MM/MC) for disassembling switches such as the input selector and others. Output relay, headphone relay replacement, power amplifier, power supply circuit transistor, resistor exchange and solder repair, each volume, SW cleaning, bias, DC adjustment, interior and exterior inspection and cleaning, operation confirmation)
Accessories: instruction manual (copy)
Main specifications: 80W+80W (8Ω) MM/MC compatible MOS-FET use W466 × H166 × D453 mm 34 kg
The price has been reduced! 2024/2/7 sales price 378,000 yen A new-generation premain amplifier that integrates the performance of a reference separate amplifier into one housing. All stages are balanced from input to output. The smooth tone in the mid to high range is impressive, and it beautifully reproduces vocals, strings, etc. The bass also has a sufficient sense of volume, and the sense of scale is perfect. As for the exterior, there are small scratches and scratch marks on the front panel. Serial AHC152170400161 (Yonejima Satoshi)
Maintenance information: 2024.2.7 operation confirmed
Accessories: remote control, instruction manual, power cord, original box
Main specifications: 200W+200W (8Ω) 400W+400W (4Ω) playback frequency band 5Hz to 50kHz phono (MM, MC), 4 analog input systems, 1 analog output system, W440 x H168 x D453 mm, 21.5 kg
The price has been drastically reduced. 2024/1/5 sales price 89,800 yen Hi-Fi pre-main amplifier for the network & streaming era. Network playback of high-resolution sound sources (up to DSD 5.6 MHz, PCM192 kHz/24 bit) and streaming services such as Amazon Music, AWA, and Spotify can be performed without using an external player, etc. The exterior is good with no conspicuous scratches (Mizusaki Ryo)
Maintenance information: 2024.1.5 operation confirmed
Accessories: remote control, instruction manual, power cord, antenna, original box
Main specifications: rated output 60W+60W (8Ω) streaming (Amazon Music, AWA, Spotify, etc.), internet radio, high-resolution file playback compatible W440xH125xD379mm (when the antenna is laid down) W440 x H190 x D379 mm (when the antenna is erected) mass 10.8 kg
※The insulator has been replaced with an external product (made of ceramic). 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. The exterior is dull. Serial 5081501093 (Fujisawa Yukishi)
Maintenance information: 2024.2.7 operation confirmed
Accessories: instruction manual, power cord, 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
It is a beautiful item with the original box! The 95th anniversary model, which was limited to 300 units in Japan, debuted at Hi-Fi Hall! It is a pure Class A amplifier with the motif of the best-selling model L-570 of yesteryear, and combines the quality of a separate amplifier with the high functionality of a pre-mainamp in one body. It is generally in good condition with no conspicuous scratches. Serial G00Q00033 (Yamato Yuki)
Accessories: Remote control instruction manual power cable (JPA-15000) original box (serial numbers on the box and main unit are different)
Main specifications: rated output 30W+30W (8Ω) 60W+60W (4Ω) W454 x H186 x D462 mm 27.7 kg
The disposal price has been reduced. Member prices are not applicable. 2024/1/25 sales price 128,000 yen Maintained at Denon! The second generation of the popular S10 series. Since it is equipped with a powerful power supply unit, the sense of energy in the low range is excellent, and it shows driving power that exceeds the price. The line with each tone is thicker than current Denon amplifiers, and the sound is full of volume, which is attractive. The exterior has dullness, threads, and small scratches. Serial 7127300047 (Yonejima Satoshi)
Maintenance information: 2024.1.25 manufacturer maintained (REC selector knob modified. Selector SW disassembly, contact cleaning. Amplifier circuit board soldering correction (both channels) speaker relay replacement. (Idling power adjustment, operation inspection)
Accessories: copy of instruction manual
Main specifications: rated output 100W+100W (8Ω) PHONO (MM/MC compatible) dimensions W434 x H181 x D485 mm weight 28 kg
The disposal price has been reduced! Member prices are not applicable. 2024.1.17 Sales price 45,000 yen Pre-main amplifier with digital input. It is now easy to connect to a PC, etc., and is also recommended for desktop audio. It has a transparent sound typical of Marantz, and is very comfortable to listen to. There are no noticeable scratches on the exterior. Serial MBDP122170717 (Fujisawa Yukishi)
Maintenance information: 2024.1.17 Operation confirmed
Accessories: remote control, instruction manual, power cord, original box
Main specifications: 45W+45W (8Ω) PHONO (MM) coaxial digital input 1 system optical digital input 2 systems W440 ✕ H105 ✕ D370 mm 7.8 kg
Maintained! The built-in D/A converter is compatible with digital sources, and digital signals from digital audio such as CDs, DAT, and BS tuners can be input. The exterior has line scratches on the front, and other scratches and scratches on the entire surface. Serial A60910342 (Hiroki Aso)
Maintenance Information: 2024.2.5 Maintained (LINE STRAIGHT SWITCH DIGITAL DIRECT SWITCH Disassembly Contact Cleaning Agent Application Sound Output Confirmed)
2023.10.23 Maintained (replaced with custom-made VR, speaker relay replacement, volume shaft joint installation, power board, INPUT board solder crack inspection, solder repair, DC idling, DC balance adjustment, digital RCA jack replacement, other input/output connection sound confirmation)
Accessories: none
Main specifications: rated output 180W+180W (6Ω, 20Hz-20kHz) 150W+150W (8Ω, 20Hz-20kHz) power consumption 330W dimensions W438 x H165 x D460 mm weight 20.0 kg
*Currently sold. An entry model with excellent cost performance. Since it comes with a phono circuit, you can also enjoy records. You can enjoy stable and clear sound quality in both digital and analog. The exterior is dull and there is a feeling of use. Serial AFH121805597 (Yonejima Satoshi)
Maintenance information: 2024.2.4 operation confirmed
Accessories: remote control
Main specifications: 50W+50W (8Ω) line input 4 systems phono 1 system (MM) with pre-out terminal W434 x H121 x D308 mm 7.1 kg
*Currently sold. The tuner has not been tested due to a shortage of dedicated FM antennas. All other inputs have been confirmed to work. It is a pre-main amplifier with a built-in wide FM tuner that can be connected to various devices, such as phono input equipped with a phono volume adjustment function and Bluetooth support, and can preset FM30 stations. Equipped with a Bluetooth standby function that allows this unit to be started via Bluetooth from a smartphone or the like. There are many scratches and small scratches on the exterior. Serial 2208201 (Yonejima Satoshi)
Maintenance information: 2024.2.4 operation confirmed
Accessories: No accessories
Main specifications: 100W+100W (8Ω) line 4 phono terminal (MM type) FM (wide FM compatible, 30 stations can be preset) Bluetooth (R) external dimensions W430 x H133 x D284 mm mass 6.9 kg
The price has been drastically reduced! 2024/2/1 sales price 358,000 yen with original box! A pre-main amplifier equipped with the latest audio technology in Macintosh's traditional sound making know-how. Genuine Electri Despite its compact body, it also has 3 32 bit/192 kHz D/A converter inputs. The modern McKinn sound, which is rich yet has a wide range, is attractive. The exterior has a few scratches, etc., but it is generally beautiful. Serial AEM1843 (Tomonori Asaine)
Maintenance information: 2024.2.1 operation confirmed
Accessories: remote control instruction manual, power cable, original box
Main specifications: 100W+100W (8Ω) analog input terminal High Level input 4 systems (RCA) 1 system (XLR) Phono (MM) 1 system digital input terminal USB/COAXIAL/OPTICAL (32 bit 192 kHz) output terminal headphone output 1 system variable output 1 system with home theater passthrough W445 x H152 (including legs) x D476mm (including protrusions) weight 17.2 kg
The price has been reduced. 2024/2/3 sales price 298,000 yen*Inexpensive because there is a scratch on the upper corner of the front panel. Hi-Fi is in stock for the first time! The technical know-how of the flagship Grandioso has been consolidated into an integrated package. Although it's an introductory class, I feel the cost performance is high without cutting corners! Please give it a try. In addition to the exterior, as described above, you can see a feeling of use, such as dullness (Kobayashi Hitoshi)
Maintenance information: 2024.2.3 sound output confirmed
Accessories: instruction manual, power cord, original box
Main specifications: output 100W+100W (8Ω), 170W+170W (4Ω) frequency characteristics (+0/-3.0 dB at 1W output) 10Hz to 100kHz W445 × H191 × D468 mm (including protrusions) 27.2k
Maintained! G-tune product. It is characterized by a medium to high range where you can feel precise and transparent while being soft. If you feel a sense of coolness in modern speakers, you may be able to find a compromise that adds a moist, familiar sound. The exterior is dirty and dull on the top plate, and slight corrosion can be seen on the back terminal (Mizusaki Ryo)
Maintenance information: 2024.2.3 Maintained by the manufacturer (replaced with a replacement because rust was seen in the battery box. There is output instability, speaker relay contact deterioration, and CONTOUR switch contact deterioration, and improvements have been implemented. The left channel of the tuner did not come out from time to time, and the input switching relay contacts deteriorated and replaced. Maintenance carried out.)
Accessories: remote control (replacement), power cord
Main specifications: 100W+100W damping factor 400 W430 × H121 × D360 mm 10.3 kg
The price has been reduced. 2023/12/26 sales price 15,000 yen*Currently sold. Remote control is missing. There is a slight gap left in the VOL. This is a pre-main amplifier with sharp, bright sound. It has a built-in MM/MC compatible equalizer, and is recommended for those entering analog record playback. There is an appearance, dullness, and a feeling of use (Kobayashi Hitoshi)
Maintenance information: 2023.12.25 Operation confirmed (there is a slight gap left in VOL, but the current situation is)
Accessories: none
Main specifications: 65W+65W (8Ω) power consumption 165W W430 x H150 x D415 mm 11 kg
The disposal price has been reduced! (Member discounts are not applicable) 2024/1/23 sales price 118,000 yen Maintained! Quad first-generation transistor preamp. It's a car that makes more noise than its size, and you can enjoy a variety of expressions with expressive power rich in shadows. When combined with the company's 303, etc., it has a thick, dark tone and a calm, elegant tone. You can enjoy classical and acoustic music with a glossy tone. Serial 14412 (Tomoho Asaine)
Maintenance information: 2024.1.23 Maintained (internal check, coupling C, power supply filter, etc. replaced, front button, front button, poor contact, SW, poor contact, cleaning, board connector, polishing operation check)
Accessories: copy of the instruction manual, power cable, connection cable
Main specifications: Phono 1 system, 3 line systems, W260 x H92 x D165 mm, 3 kg
Maintained by the manufacturer! Triode line exclusive vacuum tube premain developed with the novel concept of an amplifier for women. With its compact, exquisite size and high design, it can be used in a variety of situations. The exterior is in good condition with no conspicuous scratches (Tomonori Asae)
Maintenance information: 2024.1.29 Maintained by the manufacturer (EL84 vacuum tube replacement selector part contact processing and other maintenance was performed
(Inspection and maintenance audition test for each part)
Accessories: original box
Main specifications: output 3W+3W (8Ω) vacuum tubes 6BQ5 x 2, 12ax7 x 2, dimensions W190 x D180 x H135 mm weight 4.7 kg
LUXMAN Class A premain amplifier. The L-550A was completely remodeled, including the housing. Like a new-generation amplifier, it is extremely thick yet can express tight bass. The bright, bright tone is an appeal unique to Luxman Class A amplifiers. There are some small scratches and dullness (Murakoshi Yoichi)
Maintenance information: 2024.1.28 sound output confirmed
Accessories: remote control, instruction manual, power cord
Main specifications: output 20W+20W (8Ω) 40W+40W (4Ω) W440 × H178 × D454 mm 24.3 kg
Maintained! The middle class of the Sansui α series. The strength of the bass and the sharpness of the mid to high notes are mixed in a well-balanced manner, so you can enjoy not only jazz, but also various genres such as rock and pop music. The exterior has small scratches, dullness, and a feeling of use. Serial 616103092 (Hiura Katsuji)
Maintenance information: 2024.1.11 Maintained (input selector switch disassembly, polishing, grease application, etc. TONE LOUDNESS MUTING
SUBSONIC TURNOVER processor, power amplifier, direct switch disassembly, polishing grease application TONE BAL installation correction, each volume, switch cleaning, internal inspection and cleaning, solder repair, adjustment inspection and operation confirmation.
Accessories: none
Main specifications: effective output 160W+160W (6Ω) 130W+130W (8Ω) damping factor 100 (6Ω) W448 × H160 × D441 mm 20.3 kg
*Currently sold. TEAC stereo pre-main amplifier equipped with a high-resolution DAC. In addition to DSD5.6 MHz and PCM32 bit/192 kHz USB inputs, Bluetooth playback compatible with aptX codecs is possible. It is also a popular car for PC audio. Serial 1750139 (Fujisawa Yukishi)
Maintenance information: 2024.1.23 Operation confirmed
Accessories: remote control, power cord
Main specifications: DAC built-in pre-main digital input coaxial x 1 optical x 1 USB-B terminal x 1 compatible sampling frequency (PCM) 32/44.1/88.2/96/176.4/192 kHz (optical digital is 96 kHz) compatible number of bits 16/24 bits compatible sampling frequency (DSD) 2.8/5.6 MHz (USB only) 40W+40W (4Ω) 20W+20W (8Ω) W215 x H61 x D254 mm (protrusion) 2.1 kg (including)
The price has been drastically reduced. 2024/1/22 sale price 250,000 yen SA600 homage! This anniversary edition was released to commemorate the 75th anniversary of JBL's founding. It's equipped with cutting-edge streaming audio, wireless connectivity, Dirac Live room correction, and Class G amplifier technology. Above all, Dirac, whose sound field correction tunes the listening environment, is attractive. The impression is that the sound is completely new, and the tuning matches modern sound sources (Daiki Goto)
Maintenance information: 2024.1.22 operation confirmed
Accessories: remote control, instruction manual, power cable, connection cable
Main specifications: output 200W (4Ω), 130W (8Ω) playback frequency characteristics 20Hz-20kHz ±1dB S/N ratio 120dB harmonic distortion ratio 0.002% input sensitivity 1V input impedance 10kΩ W449 × H114 × D327mm 12 kg
A high-resolution era pre-main amplifier compatible with DSD 5.6MHz native playback and PCM384kHz. It is equipped with cutting-edge equipment such as a USB DAC function, and has a convenient design that can be easily operated with only knobs and buttons. It is clear and has a wide range that suits the times. The exterior is good with no conspicuous scratches. Serial Y182250OQ (Fujisawa Yukishi)
Maintenance information: 2024.1.16 Operation confirmed
Accessories: remote control, instruction manual, power cord, original box
Main specifications: 100W+100W (8Ω) input 9 systems (CD x 1 tuner x 1 line x 3 phono MM x 1 optical digital x 1 coaxial digital x 1 USB Type B x 1) output 5 systems (reck-out x 2, subwoofer x 1, headphone x 1, USB-DC out x 1) W435 x H152 x D387mm 12.1 kg
Thoroughly review the interior and carry out maintenance on capacitors, transistors, etc.! A vintage model representing JBL. In addition to the extremely powerful and well-extruded sound quality, it has a dry and tight tone unique to this era. The strong sense of energy in the low frequencies and the characters with clear outlines are excellent matches with old JBL speakers. It is a vintage masterpiece that stands out for its individuality. There are small scratches on the exterior, but it is a solid with little dullness for its age. Serial 3007 (Yonejima Satoshi)
Maintenance information: 2024.1.25 Maintained (slide SW, deteriorated RCA terminals, deteriorated transistors, diodes, capacitors, lamps, fuses, semi-fixed resistors, heat dissipation sheets, AC cords, short pins, and resistors have been replaced. All SW and VR were disassembled, the terminals were re-polished, and reassembled. The offset and idle current have been adjusted. The input/output waveform was checked, left and right balance checked, load tests, and comprehensive operation tests were performed to confirm normal operation. Rated output test (1kHz sine wave, at 8Ω load: 40W+40W, OK), sound output test.)
Accessories: power cable
Main specifications: 40W+40W (8Ω) W412 × H128 × D350 mm 11.8 kg
It has a sense of strength that cannot be imagined from a compact frame, and it is both flexible and responsive. This is one that you can enjoy regardless of genre. There are no noticeable scratches (Daiki Goto)
Maintenance information: 2024.1.24 Operation confirmed
Accessories: remote control, instruction manual, power cable, original box
Main specifications: rated output 100W/8Ω, 140W/4Ω, compatible impedance 8Ω/4Ω, playback frequency band, 5Hz-100kHz, 5 analog input systems, 2 analog output systems, W440 x H90 x D255 mm, 11.0 kg
Maintained in August 2022! A late model in the popular classic 607 series. The resolution is high, the outline is clear, and matches well with modern speakers. You can experience the powerful mid to low range in this price range. There are threads and small scratches on the exterior. Serial 604045029 (Fujisawa Yukishi)
Maintenance information: 2022.8.21 maintained (input selector power amplifier direct source direct tape switch disassembly polishing grease coating output relay replacement protector part transistor replacement solder main part repair each volume switch cleaning interior and exterior cleaning operation confirmation)
Accessories: instruction manual
Main specifications: 105W+105W (6Ω) 90W+90W (8Ω) phono MM/ MC switching W430 x H162 x D452 mm 18 kg
The disposal price has been reduced! (Member discounts are not applicable) 2024/1/12 sales price 348,000 yen The interior has been thoroughly maintained, such as replacing RCA terminals including capacitors and transistors! Similar to its tasteful exterior, it is a gem with a tone representative of vintage JBL. The combination with old JBL speakers creates an extremely vivid and exquisite sound that cannot be reproduced with modern audio. Serial 5643*To prevent power supply shock noise and VOL noise, be sure to set the NORMAL/TEST switch in the upper right corner to TEST and then turn the power ON/OFF (use NORMAL after about 10 seconds). Also, there is a slight gang error when the volume is low. The exterior has paint peeling, scratches, and dirt. Serial 8032 (Tamura Eiji)
Maintenance Information: 2024.1.12 Maintained (slide SW, deteriorated RCA terminal, deteriorated transistor, diode, capacitor, lamp, fuse, fuse holder, semi-fixed resistor, heat dissipation sheet, AC cord, short pin, resistor replacement. All SW and VR are disassembled, the terminals are re-polished, and reassembled. Offset, idle current adjustment. Check the input/output waveform, check the left and right balance, load test, and comprehensive operation test to confirm normal operation. Rated output test (1kHz sine wave, at 8Ω load: 60W+60W, OK), sound output test)
Accessories: instruction manual, power cable
Main specifications: output 60W+60W (8Ω) frequency band 3Hz to 20,000 Hz W412 × H128 × D350 mm 11.8 kg
Best buy model from the late 90s. It inherits the traditional diamond actuation circuit, and is characterized by a well-balanced sound with a refined circuit configuration, such as a sense of SN in the mid-high range, and the certainty of the outline in the low range. There is a feeling of use such as stains (Daiki Goto)
Maintenance information: 2024.1.22 maintained (input selector, power amplifier direct, processor, reckout switch disassembly, polishing grease application, SP, tone, loudness, subsonic switch replacement, output relay replacement, interior and exterior inspection and cleaning, each volume, switch cleaning, operation confirmation.)
Accessories: copy of instruction manual
Main specifications: 80W+80W (8Ω) phono (MM/MC) switching dimensions W432 x H165 x D450 mm weight 18 kg
The price has been reduced! 2024/1/18 Accuphase entry pre-main amplifier with sales price 248,000 yen. Equipped with the same AAVA volume control as the higher-level models E-560, etc. Although it is an introductory aircraft, it boasts a degree of perfection that makes you feel the high level of quality typical of Accuphase everywhere. On the exterior, there is a feeling of use, such as a noticeable scratch on the upper front. Serial B5X088 (Hiroki Aso)
Maintenance information: 2024.1.18 Operation confirmed
Accessories: instruction manual, copy, remote control, power cable, original box
Main specifications: 115W+115W (6Ω) 105W+105W (8Ω) W465 × H151 × D420 mm 20 kg
The price has been drastically reduced. 2024/1/20 sales price 219,000 yen This transistor type premain amplifier is reminiscent of Luxman of yesteryear. The loose, warm-colored lackstones remain the same, and you can feel the sharpness typical of a modern aircraft. It is MM/MC compatible, and is compatible with analog, and its good quality shines through even though it is simple. Serial 030100376B (Mizushima Itsuro)
Maintenance information: 2024.1.20 Operation confirmed
Accessories: remote control, instruction manual, power cable
Main specifications: output 50W+50W (8Ω), 75W+75W (4Ω) W402 x H169 x D330 mm 15.0 kg
Maintained! The next generation console of the popular pure A grade Primain A1 from the musical Fidelity. It has power, and it sounds comfortably regardless of the speaker's efficiency. The exterior has dullness and scratches (Satoshi Yonejima)
Maintenance information: 2024.1.21 Maintained (corrected due to a crack in the knob shaft (slight friction remains due to slight eccentricity) Volume and push switch replacement solder correction screw hole tap correction. Check the audio and power consumption of each input and output. Since this model operates in Class A, it generates a lot of heat. (*Please be careful not to apply strong force as the knobs are structurally weak.)
Accessories: No accessories
Main specifications: output 20W+20W W408 x H164 x D249 mm 5.8 kg
※There is no problem with operation, but since it is cheap, it will be handed over as is. No remote control. It is the successor to the A-R630 and is a simple and highly versatile stereo premain amplifier equipped with plenty of input terminals. There are dullness and small scratches in places (Kojima Yosuke)
Maintenance information: 2023.12.30 Operation confirmed
Accessories: none
Main specifications: 60W-60W (8Ω) 7 audio inputs (AUX1, AUX2, TAPE1/CD-R, TAPE2, TUNER, PHONO, CD) equipped with phono equalizer amplifier (MM type) W435 x H142 x D355 mm 8.1 kg
Maintained! A pre-main amplifier equipped with a D/A converter based on the TA-F555ESR. You can fully enjoy the sound of Sony from the 80s, and it features a clear sound with few habits. There is a scratch on the volume, the top plate is rubbed, and there is a line wound (Oikawa Tetsuji)
Maintenance information: 2024.1.14 Maintained (the main volume VR is replaced with a custom-made product because it has a resound, replaced due to poor contact with the speaker relay,
B-class amplifier resistance deterioration 100Ω 470Ω replacement, INPUT selector DIGITAL/ANALOG switch 2 disassembly contact polishing cleaning grease application, cartridge LOAD switch disassembly contact polishing cleaning grease application, source direct MUTING SUBSONIC push SW3 contact cleaning, other DIGTAL substrates A class B class board with solder cracks, DC bias DC balance adjustment, other analog (Check the digital input/output connection sound output)
Accessories: copy of instruction manual
Main specifications: 105W+105W (8Ω) Sampling frequency: 38kHz,44.1kHz,48kHz automatic switching digital input/output terminal/3 optical input systems, 1 coaxial input system, 1 optical output system, 1 coaxial output system W470 × H166 × D435 mm 22.6 kg
The disposal price has been reduced! (Member discounts are not applicable) 2024/1/16 sales price 138,000 yen 21st century limited edition of the pure A grade premain amplifier “A-1,” which was sold in the 1980s. The unique form and warm tone unique to A-1 reproduce string and vocal music in a glossy and mild manner. This is an amplifier I want to combine with medium and small speakers with good sound. The exterior has a feeling of use such as dullness. Serial WAG0474 (Tomonori Asae)
Maintenance information: 2024.1.16 Sound output operation confirmed
Accessories: remote control power cable
Main specifications: pure A grade 36W x 2 (8Ω) damping factor 142 phono input sensitivity 3.3 mV (MM) input impedance 47 kΩ S/N ratio 81 dB overload margin 29 dB line input 4 systems/PHONO input 1 system (MM) size W440 x H77 x D385 mm weight 7.15 kg
The disposal price has been reduced! (Member discounts are not applicable) 2024/1/11 sales price 5,000 yen ※The sound output has been confirmed, but it is cheap because the condition is poor. An AV amplifier equipped with AV surround functions such as Dolby Pro Logic and DSP in a full-scale high quality amplifier. By adding initial reflection sounds and reverberation sounds with DSP to the signal output from the direction enhancement circuit, a powerful sense of realism has been obtained. The exterior has a feeling of use over time, such as dullness and stains. Serial 40300061 (Tomoho Asaine)
Maintenance information: 2024.1.11 sound output confirmed ※Video unchecked
Accessories: none
Main specifications: rated output 60 W+60 W in stereo power supply voltage AC100V, 50 Hz/60 Hz power consumption 220 W maximum external dimensions 440x162x432mm weight 13.4 kg
※There is no problem with operation, but since it is cheap, it will be handed over as is. An entry model with excellent cost performance. Since it comes with a phono circuit, you can also enjoy records. The sound quality is stable in both digital and analog. There are no noticeable scratches on the exterior. Serial 5101207110 (Fujisawa Yukishi)
Maintenance information: 2024.1.17 Operation confirmed
Accessories: remote control, copy of instruction manual, connection cord
Main specifications: 50W+50W (8Ω) line input 4 systems phono 1 system (MM) with pre-out terminal W434 x H121 x D308 mm 7.1 kg
The price has been drastically reduced. 2024/1/13 sales price 228,000 yen This amplifier was planned to commemorate the 35th anniversary of Aura Design, and will be the first to arrive at Hi-Fi. This anniversary model, which bears the VA40 of the first model, is a model that faithfully reproduces the circuit design at that time. The MOSFET single push-pull reproduces fresh sound. This model will be a domestically manufactured model. The exterior is beautiful with no conspicuous scratches. Serial ARI0018 (Tamura Eiji)
Maintenance information: 2024.1.14 Operation confirmed
Accessories: instruction manual, power cable, original box
Main specifications: 50W+50W (8Ω) W430 x H76 x D350 mm weight 7.2 kg
A full restoration with a total of 86 capacitors and all other deteriorated parts reviewed! Limited edition D907. It is symmetrical and thick compared to modern aircraft, has an excellent sense of energy, has more momentum than resolution, and is full of appeal unique to this era. The ebony wood case gives off a sense of luxury. There is a scratch on the front panel corner on the exterior (Oikawa Tetsuji)
Maintenance information: 2024.1.14 Operation confirmed
2023.12.29 Maintained (capacitor, semi-fixed resistor, transistor, relay, RCA terminal replacement. Each SW/VR type cleaning, removing old solder from each board, then re-soldering and flux removal. Idle and offset adjustment. Interior/exterior cleaning. Heat dissipation sheet replacement. Various measurements, audio output tests. Input/output waveform confirmation, load test (1kHz sine wave, 8Ω load: 100W+100W, OK), sound output test)
Accessories: copy of instruction manual
Main specifications: output 100W+100W (8Ω) PHONO (MM/MC) compatible load impedance 4 to 16 ohms dimensions W466 x H182 x D432 mm weight 19.8 kg
The deteriorated capacitors, transistors, speaker terminals, etc. have been fully restored! Sansui's famous machine! A pre-main amplifier with improved audio characteristics and operability by adopting a unique chassis structure. Please enjoy the rich sound of Old Sansui. A different world from digital high-end will unfold. The exterior has dullness and small scratches, but it is a beautiful individual compared to its age. Serial 236060344 (Fujisawa Yukishi)
Maintenance information: 2024.1.12 Maintained (relay, heat dissipation sheet, electrolytic capacitor, transistor, semi-fixed resistor, SP terminal, fuse replacement. RCA terminal plating work, VR, SW cleaning. Substrate cleaning and re-soldering. Input/output waveform confirmation, load test (1 kHz sine wave, 8 ohm load: 80W+80W, OK), sound output test. *There is a gang error when the main volume starts up, but it cannot be corrected with a detent volume. Please be aware.)
Accessories: copy of instruction manual
Main specifications: output 80W+80W frequency characteristics 10Hz to 50kHz W460 × H160 × D375 mm 17.9 kg
Maintained! A mid-range model in the D series that has a reputation for its powerful sound. The mid to high range is perfectly twisted into a powerful low range. It goes perfectly with sharp speakers such as JBL and DIATONE. This is one that shines with its high cost performance even though it is in a price range that is easy on the wallet. The exterior has a feeling of use such as dullness and abrasions. Serial 210110534 (Tomonori Asaine)
Maintenance information: 2024.1.12 maintained (tone circuit capacitor replacement, protector circuit capacitor replacement, semi-fixed VR, differential circuit section UPA68H replacement, running test ※ it takes about 10 to 15 seconds for the relay to enter) 2023.10.13 maintenance (power transistor, resistor, capacitor, fuse replacement, adjustment inspection, output test with dummy load, running test) 2023.7.7 Maintained (master volume, balance VR replacement, output relay, headphone relay replacement, May amp circuit transistor, Mylar capacitor, semi-fixed VR replacement, equalizer circuit part op amp replacement, input selector, reck-out switch disassembly, polishing grease application, solder deterioration repair, each volume, switch cleaning, interior and exterior inspection, adjustment inspection)
Accessories: copy of instruction manual
Main specifications: Super feedforward & DD/DC amplifier, Phonomm/MC compatible, SNR 110 dB or more, damping factor 100 95W+95W (8Ω), rated power consumption 250W, W445 x H163 x D403 mm, 14 kg
Maintained in 2023/6! A pre-main amplifier developed by incorporating Yamaha's unique technology to achieve stable driving capability at all times. It achieves clear sound that can be directly reached to the ears. It also has driving power, and it transmits power well. You can see noticeable scuffs and dullness on the exterior and top plate (Daiki Goto)
Maintenance information: 2023.6.7 maintenance completed (selector and other switch disassembly contact polishing, contact cleaner application, main amplifier circuit solder correction, various parts dismantled and cleaned.)
Accessories: none
Main specifications: power consumption 260 W rated 185 W+185 W (6 ohms) W473 x H171 x D448 mm 20 kg
The price has been drastically reduced! 2024/1/10 sales price 198,000 yen Marantz's highest peak premain amplifier in the early 1990s! This is a Marantz soul amplifier that uses an oversized power transformer and capacitor. It is precise, has high resolution, and has an excellent ability to easily drive a speaker. The exterior has scuffs and some bumps. Serial MZ009621130013 (Fujisawa Yukishi)
Maintenance information: 2024.1.10 Operation confirmed
Accessories: No accessories
Main specifications: 150W+150W (8Ω) line input 6 systems phono 1 system (MM/MC switching) tape system 2 systems W454 x H210 x D467 mm 32 kg