The disposal price has been reduced! (Member discounts are not applicable) 2024/7/27 sales price 39,800 yen Maintained! ONKYO middle class premain amplifier. The characters are delicate and unobtrusive and can handle any music genre flawlessly. It has good performance for introductory subsystems. Small scratches and insulator marks can be seen on the exterior. Serial 6508013669 (Tomonori Asaine)
Maintenance information: 2024.7.19 Maintained (switch and volume disassembly contacts are polished and contact cleaner applied. (Correction of soldering input boards and others)
Main specifications: 105W+105W (8Ω) PHONO (MM, MC compatible) W445 x H172 x D434 mm 17.0 kg
The disposal price has been reduced! Member prices are not applicable. 2024/10/21 sales price 128,000 yen*Includes remote control sold separately. *The remote control is valid only for VOL and MUTE. SPHINX line amplifiers that don't seem to have been sold in Japan are in stock. Details are unknown, but the SN is high, and the tone is supple and slightly sweet. It makes you enjoy listening to vocals and string music without getting tired. It made me feel the bright texture typical of a high-end aircraft. The exterior has dullness and small scratches. Serial P10-9808-001 (Yonejima Satoshi)
Maintenance information: 2024.10.21 operation confirmed
Accessories: remote control, power cord
Main specifications: 80W+80W (8Ω) line input 5 systems tape system 1 system W480 x H110 x D330 mm 12 kg
The price has been reduced. 2024/10/25 sales price 135,000 yen Maintained! Following the technology at the time of development of the advanced C-2302, a balanced configuration was adopted for the advanced α-X circuit and power supply unit. The sense of strength and driving power of the highest class as a premain is attractive. In addition to dents on the top plate, there is also a feeling of use such as scratches and dullness (Kanai Hidetsugu)
Maintenance information: 2024.10.25 Maintained (① main volume decomposition polishing adjustment grease application ② switch disassembly polishing grease application (MM/MC switch, input selector, power amplifier direct, source direct, tape, reckout, subsonic, tone, loudness, muting, processor, turnover) ③ output relay, headphone replacement ④ power amplifier transistor replacement ⑤ power supply Part transistor replacement ⑥ solder repair ⑦ internal inspection cleaning, bias, DC adjustment, input/output confirmation, operation inspection)
Accessories: copy of instruction manual
Main specifications: 160W+160W (8Ω) 190W+190W (6Ω) phono equipped with advanced α-x balance circuit (MM/MC switching) dimensions W460 x H161 x D446 mm weight 33 kg
Every detail has been completely overhauled, such as vacuum tube, condenser replacement, switch and volume dismantling and repair! The fourth model in the 38 series, the successor to the FD. An attractive vacuum tube premain amplifier with good visibility not found in the company's early models. Of course, it is compatible with tannoy, but domestically produced YAMAHA monitor systems also work well with hard parts, so they are also compatible. The exterior is generally good, although there is 1 scratch on the rear side of the top plate (Mizusaki Ryo)
Maintenance information: 2024.10.27 Maintained (film capacitor deterioration, 8 replacement/electrolytic capacitor deterioration, 10 replacement/vacuum 6AQ8 sound quality deterioration, 2 replacement/paper film capacitor deterioration, 1 replacement/disassemble and clean the contacts of each rotary switch, potentiometer, switch, RCA terminal, etc., check sound quality such as frequency characteristics, distortion ratio, etc., good, exterior cleaning)
Accessories: copy of the manual
Main specifications: 50CA10/4 vacuum tubes used, 6AQ8/2, 6267/2, 12AX7/3, 12AU7/1, 30W+30W frequency characteristics 30Hz to 40kHz W440 x H162 x D343 mm 20.1 kg
First arrival! Comes with original box and is in good condition. Pre-main equipped with advanced “AAVA” volume control. The rated output is 20% higher than the previous model E-370 due to the enhanced power amplifier and power supply unit, and the high signal-to-noise ratio, and the sound with a sense of transparency and dynamism is attractive. The exterior is also in good condition with no noticeable scratches (Oikawa Tetsuji)
Maintenance information: 2024.10.27 Operation confirmed
Accessories: remote control, instruction manual, power cable, original box
Main specifications: rated output 120W+120W (8Ω), 180W+180W (4Ω) W465 × H171 × D422 mm 22.8 kg
Comes with original box. The successor model to the E-350. Equipped with a slot where 2 option boards can be added. AAVA is also used for volume technology. An excellent model with perfect resolution that can handle a wide range of scenes. Playback sounds that don't lose their afterglow even at low volume go beyond the pre-main frame. The exterior is good with no conspicuous scratches (Oikawa Tetsuji)
Maintenance information: 2024.10.26 Operation confirmed
Accessories: remote control, power cable, original box
Main specifications: output 140W+140W (4Ω) 100W+100W (8Ω) W465 × H171 × D422 mm 21.7 kg
Maintained! The successor to the PM-80. Equipped with MOS-FET, it has a glossy mid-range, and exudes a unique sense of sound. The plump, thick sound during Class A operation is unrivaled, and you can relax and immerse yourself in the music. As for the exterior, there are sticker marks, dullness, small scratches, and missing lettering on the top plate. Serial MZ009524430099 (Yonejima Satoshi)
Maintenance information: 2024.10.22 Maintained (output relay replaced. Headphone relay replacement. Switch disassembly, polishing, grease application (input selector, reck-out, MM/MC switching, mono, subsonic, source direct, CLASS A switch) power amplifier power supply part solder repair. volume cleaning. Interior and exterior inspection and cleaning, bias check. Operation check)
Accessories: copy of instruction manual
Main specifications: MOS-FET use, AB class switchable, Class A (20W+20W), Class AB (100W+100W) PHONO input (MC/MM switching), W454 x H165 x D380 mm 17.5 kg
Maintenance has been completed, such as disassembling and polishing the main volume and other switches! Settings can be made by switching between speakers, such as the company's NS-2000 or 1000M. It is a famous machine with a rich sense of scale and a powerful structure directly linked to the sound, with an attractive, transparent sound typical of Yamaha, and typical of the bubble period. There are dirt scratches and threads on the exterior. Serial 08072 (Yonejima Satoshi)
Maintenance information: 2024.10.23 Maintained (main volume disassembly contact polishing repair. Output relay replacement. Left and right main amplifier board solder correction. Disassemble the other switches, polish the contacts and apply contact cleaner. (I/O pin jack polish, SP terminal replacement)
Accessories: No accessories
Main specifications: 130W+130W (8Ω) richness circuit frequency characteristics 5Hz to 100kHz W473 x H169 x D464 mm 26 kg
Maintained! A new generation of performance has been achieved by adopting a powerful new microprocessor and the latest audio-grade parts. All digital inputs are integrated into separate slot-in modules, and modules can be exchanged to support future new formats. You can experience the highly transparent and spacious McKinn sound of a new era (Oikawa Tetsuji)
Maintenance information: 2024.10.25 Maintained (the internal fog on the meter and digital display panels has been removed)
Accessories: original box, manual, power cable, remote control
Main Specifications: Frequency Characteristics: 10Hz to 100kHz S/N Ratio: Phono (MC) 80dB · Phono (MM) 82dB · High Level 95dB · Power AMP 113dB Analog Input: RCA ✕ 5 System/ XLR ✕ 1 System/ MC/MM ✕ 1 System Each Digital Input: USB (PCM32bit/384kHz, DSD256, DXD384KHz) ✕ 1 system/TOSLINK/coaxial (24 bit/ 192 kHz) ✕ 2 systems each, MCT (CD/SACD) ✕ 1 system W445 × H194 × D476 mm weight 34.1 kg
Technics' current digital pre-main. Equipped with a USB-DAC compatible with PCM192 kHz and DSD up to 5.6 MHz, you can enjoy connecting to a PC with this one unit. In addition to being able to sound regardless of genre with a clear, uncharacteristic tone, it also has a Phono (MM) terminal, so it is also attractive that it is compatible with a wide range of applications from analog to digital. There are no noticeable scratches and it is in good condition (Sasaki Shota)
Maintenance information: 2024.10.24 Operation confirmed
Accessories: remote control, manual, power cable, original box
Main specifications: 45W+45W (8Ω) input terminals LINE x 1, Phono (MM) x 1, coaxial digital x 3, optical digital x 1, USB-B x 1 USB-DAC (compatible up to DSD 5.6 MHz, PCM192 kHz/32 bit) W340 x H132 x D325 mm 8.3 kg
Maintained! This is the 3rd generation Luxman transistor amplifier. You can enjoy the gentle and calm sound unique to Luxman. It also goes well with stringed instruments and goes well with classical music, etc. serial 115236. The exterior is scratched, dull, and has a feeling of use (Katsuji Hiura)
Maintenance information: 2024.10.23 maintenance (main volume, tone volume, switch disassembly contact repair. lamp replacement. Since the original speaker terminals are not available, they are processed and installed. Replace 12 deteriorated transistors and 18 capacitors in each circuit. I/O pin jack polish. (Created because jumper pins are missing)
Accessories: none
Main specifications: output 40W/40W (4Ω) 30W/30W (8Ω) frequency characteristics 10Hz-50kHz input sensitivity 1V input impedance 50kΩ W450 × H147 × D268mm weight 10.5 kg
Maintained! A-10 TYPE3 is in stock. The high-quality texture from the 2nd generation remains the same, and even more power has been added. The excellent sense of volume in the mid and low frequencies and the sharp mid to high frequencies are comfortable, and the energetic sound is still full of appeal. The exterior has paint chips and line scratches on the corner of the top plate (Mizusaki Ryo)
Maintenance information: 2024.10.23 Maintained (The constant power supply for the lamp lighting circuit has been changed and a zener diode has been added.
All rotary switches were removed and disassembled, and the stator was cleaned, polished, and treated with oxidation prevention. The contacts on the speaker output relay have been cleaned and polished. Idle current has been adjusted)
Accessories: copy of instruction manual
Main specifications: 60+60W (8Ω) line input, 3 systems, tape system, 2 systems, phono 1 system, W430 x H150 x D430 mm, 25 kg
*There will be a slight popping sound when the initial protection is removed. The woofer moves a lot when the power is turned off, but this is a product specification. Designed with a complete dual mono configuration from the power transformer. The pre and power are also independently configured. The high range is sparkling, and the mid and low frequencies are thick, making it a profound sound. The exterior has dullness, threads, and scratches on the front (Ryo Mizusaki)
Maintenance information: 2024.5.31 Maintained (The battery was replaced and the board pattern was corrected due to liquid leakage in the function memory battery.
Since the VR shaft is long, accuracy cannot be achieved, and stress is applied to the VR, so the extension shaft flexible joint Assy was replaced)
Accessories: remote control, instruction manual, power cord
Main specifications: effective output 85W+85W (8Ω) 170W+170W (4Ω) input: unbalanced (RCA) x 6 systems (1 system is PHONO: MM/MC compatible, 1 is TAPE) outer dimensions W440 mm x H95 mm x D400 mm weight 13 kg
※Since it is cheap, it will be handed over as is. ONKYO's entry pre-main amplifier. An orthodox premain designed during the bubble period. It is characterized by a mid-low range that exceeds the price. The high cost performance shines. The exterior has dullness, scratches, etc. Serial 9603008011 (Yonejima Satoshi)
Maintenance information: 2024.10.23 Operation confirmed
Accessories: No accessories
Main specifications: rated output 90W+90W (6Ω) PHONO (MM/MC compatible) W435 x H144 x D385 mm weight 10.5 kg
The price has been reduced. 2024/10/20 sales price 25,000 yen. Currently sold. ORB's pre-main amplifier with built-in tube headphone amplifier. A vacuum tube 6922 (E88CC) is used for the first stage of the pre-section, and IcePower, which has a reputation for clear sound quality, is used for the power section, and the sound quality combines softness and subtlety. Also, the body uses thick aluminum material (2.5 mm) with excellent electromagnetic shielding effects for the front and rear panels, and attention has been paid to noise blocking efficiency, which makes a good impression. The appearance is good with little feeling of use (Kobayashi Hitoshi)
Maintenance information: 2024.10.20 Operation confirmed
Accessories: instruction manual, power cord, connection cord, original box
Main specifications: input terminal, analog (rear), RCA terminal, 1 system, analog (front) stereo mini jack, 1 system, recommended load impedance 3 to 8 ohms, headphones, φ6.3, stereo jack x 1, recommended load impedance 16 to 600 ohms, rated output 35 W+35 W (4 ohms), 20 W+20 W (8 ohms), W139 x H171 x D171 mm, approx. 1.5 kg
The disposal price has been reduced! Member prices are not applicable. 2023/10/10 sales price 99,800 yen Since it is a Yoshida-en tune model, it will be handed over as is. It has been improved so that unnecessary circuits that are likely to be a load in the da1.0 are removed and the sound is produced more lightly. ※Along with that, the input and output indicators are not turned on. There are scuff marks and dirt marks on the exterior. Serial 070520008 (Fujisawa Yukishi)
Maintenance information: 2024.10.10 operation confirmed
Accessories: instruction manual, power cord
Main specifications: 150W x 2 (8Ω load) 240W x 2 (4Ω load) W420 x H98 x D395 mm 13 kg
Maintained! The final model in Sansui's classic 607 series. A sound with a wide range, good balance, and supple yet core. The mid to high range with a high sense of fine particles is particularly attractive. Not only does it make a JBL sound, but it also sounds beautifully with European speakers. There is a feeling of use on the exterior, such as scratches and dirt. Serial 609625399 (Jun Tamai)
Maintenance information: 2024.10.21 maintenance completed (main volume disassembly, cleaning adjustment, operation confirmation running test from a state where grease is not used)
2024.7.12 Maintained (tone, loudness, subsonic, speaker AB switch replacement output relay replacement protector part capacitor replacement input selector, reck-out, processor switch disassembly, polishing grease coating, each volume, switch cleaning, solder repair, internal inspection, cleaning operation confirmation)
Accessories: instruction manual copy power cable
Main specifications: 80W+80W (8Ω) line input, 5 phono inputs (MM/MC switching), 1 system, tape system, 2 systems, rated power consumption 230W, W432 x H165 x D450mm, 19 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. The appearance is good with little feeling of use (Kobayashi Hitoshi)
Maintenance information: 2024.10.19 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
The price has been reduced! 2024/10/13 sales price 99,800 yen model equipped with optional digital board (71,500 yen)! French audio specialty brand ATOLL's IN50 Signature is in stock for the first time at Hi-Fi! ATOLL PREMAIN has a good sense of SN, is supple, and has a reputation for its warm tone. With an optional DAC, it is compatible with a wider variety of sources, making it easier to use. The exterior is dull. Serial 111011 (Yonejima Satoshi)
Maintenance information: 2024.10.13 operation confirmed
Accessories: remote control, instruction manual, power cord, original box
Main specifications: 50W+50W (8Ω) compatible impedance 8Ω/4Ω playback frequency band 5Hz to 100kHz analog input: digital board with 5 system options (USB Type-B input x 1, coaxial input x 2, optical input x 2, Bluetooth input x!) W440×H90×D300mm 7kg
※Since it is cheap, it will be handed over as is. A pre-main amplifier that even beginners in audio can easily use. It is an attractive car that is tight, has a good balance of overall sound, and has a clean sound. There are scratches and insulator marks on the exterior. Serial 7240025554 (Tomonori Asaine)
Maintenance information: 2024.10.15 Operation confirmed
Accessories: remote control
Main specifications: 45W+45W (6Ω) 40W+40W (8Ω) 110W W435 x H120 x D331 mm weight 6.7 kg
The price has been reduced. 2024/8/28 sales price 99,800 yen Maintained! The model that started the KENWOOD brand. A pre-main amplifier with strong driving power and transparency due to thorough non-magnetization and a separate power supply unit. There is a sense of stability, and it makes a sound that is easy to read. The unique design is highly popular. The veneer on the power supply unit is peeling off (Daiki Goto)
Maintenance information: 2024.8.28 maintained (volume VR noise replacement with custom-made product, speaker relay deterioration replacement, speaker relay deterioration replacement, input switching, all 9 small relays replaced because sound does not come out from time to time, wear and tear replacement at 4 locations for electrical adjustment, replacement of 4 panel lighting lamps, replacement of 11 places of output drive circuit electrolytic capacitor deterioration, idling ring voltage, DC offset voltage adjustment, sound output check for each other input/output connection.)
Accessories: power supply unit, copy of manual
Main specifications: rated output 100W+100W (8Ω) main unit W440 × H156 × D452 mm 9.5 kg power supply unit W170 × H156 × D403 mm 17.5 kg
Denon's mid-level premain. The Phono is also attractive because it is compatible with MM/MC and has excellent cost performance. A model with a natural and clean tone that is easy to match with various speakers. It is also recommended as an introductory machine. The exterior is slightly dull and has a feeling of use (Murakoshi Yoichi)
Maintenance information: 2024.10.8 sound output confirmed
Accessories: remote control, power cord, instruction manual (copy)
Main specifications: rated output 70W+70W (8Ω) playback frequency band 5Hz to 100kHz input 5 systems output 2 systems W434 x H134 x D410 mm 14.6 kg
The price has been reduced! 2024/9/22 sales price 14,800 yen ※Currently sold. This is a bright, crisp pre-main amplifier recommended for entry-level machines. With tone control, it is possible to adjust the low and high frequencies. It is equipped with a pre-out terminal, which is rare these days. There is a scratch on the top plate. Serial 206483DM02060040 (Fujisawa Yukishi)
Maintenance information: 2024.9.22 operation confirmed
Accessories: remote control
Main specifications: 50W+50W (8Ω) line input 6 systems pre-out 1 system W435 x H102 x D380 mm 7.7 kg
In addition to replacing the custom-made Alps balance volume, all switches and volume contacts have been polished and thoroughly maintained! A pre-main amplifier equipped with Kenwood's unique dynamic linear drive circuit. It's a tight, powerful sound in the mid and low frequencies. The sound is resilient, and the sound of wood bass etc. can be heard comfortably. There are small wounds and dullness (Daiki Goto)
Maintenance information: 2024.10.9 maintained (balance VR sharp replacement, speaker relay deterioration replacement, PHNO1/2 switching SW, Phonomm/MC switching SW, MODESW, toneon/offsw, SUBSSONIC filter SW, (push SW mini) replacement
AUX front/rear (large push SW) replacement, other RECOUT multiple SW, speaker switching multiple SW, PHONO relay SW, application of polishing grease to each contact, other idling, offset adjustment, connection sound confirmation.)
Accessories: none
Main specifications: 150W+150W (8Ω) PHONO (MM/MC) sigma drive system W440 x H158 x D383 mm 15 kg
※It is cheap because the remote control is out of stock. A refined model of the highly acclaimed PM8100SA. The wide band and precise, three-dimensional sound field are attractive. It is a cost-effective model compatible with high-bandwidth playback such as SACD. There is a scratch on the top plate (Oikawa Tetsuji)
Maintenance information: 2024.10.8 operation confirmed
Accessories: power cable
Main specifications: 60W+60W (8Ω) phono input, 1 system (MM), stereo line input, 3 systems, tape system, 2 systems, pre-out terminals, size W440 x H124 x D340 mm, weight 9.0 kg
The price has been reduced. 2024/9/28 sales price 59,800 yen Philips line exclusive premain amplifier. Neutral style with very clear lines of sound. In particular, the high level of transparency in the mid to high range is amazing. One side screw cover is missing, and there are dents, paint peeling, etc. (Oikawa Tetsuji)
Maintenance information: 2024.9.28 Operation confirmed
2019.1.26 Maintained (contact correction after disassembling the panel switch, replacement of defective output relay contacts, correction due to soldering deterioration in the main amplifier circuit, output pin jack polish, prolonged sound output check)
Accessories: copy of instruction manual
Main specifications: 40W+40W (8Ω), 4 input systems, low NFB adopted, W437 x H110 x D384 mm, weight 13 kg
The price has been drastically reduced. 2024/7/10 sales price 45,000 yen Maintained! ONKYO premain amplifier with high cost performance. A non-feedback power amplifier is used, and the power supply transformer is of high quality and carefully crafted. The power amplifier direct position allows direct input to the power amplifier via volume only. In addition to the exterior and veneer peeling marks, you can also see a feeling of use such as dullness, abrasions, etc. (Kobayashi Hitoshi)
Maintenance information: 2024.7.9 maintenance (switch disassembly, contact polishing, contact cleaner application. Main amplifier board, input board soldering correction)
Accessories: instruction manual
Main specifications: 100W+100W (8Ω) PHONO input 1 system (MM/ MC switching) W445 x H165 x D434 mm 18.0 kg
Maintained! Primaine during the US Marantz period. It has a dry American sound reminiscent of the west coast, and is compatible with American speakers such as JBL. It is a vintage sound with a completely different personality from modern Marantz, such as the solid sound of the wood base and the sex appeal of the vocals. The exterior condition has dullness and small scratches due to aging. Serial 90148 (Yamato Yuki)
Maintenance information: 2024.9.19 maintained (first stage TR in power amp section driver circuit, constant current stage TR exchange offset adjustment, etc. VOL, SW Gari cleaning output mute relay contact polishing operation check)
Accessories: none
Main specifications: 35W+35W (8Ω) 3-stage tone control PHONO input (MM) W360 x H120 x D280 mm 8.4 kg
The price has been reduced. 2024/6/20 sales price 45,000 yen Maintained! An amplifier characterized by a clear and clean sound typical of ONKYO. It is also compatible with MM/MC, and LP playback is perfect. It is an easy-to-use model that is also suitable for beginners. There are small wounds and dullness (Oikawa Tetsuji)
Maintenance information: 2024.6.20 Maintained (panel switches are disassembled, contacts are polished and contact cleaner is applied. Solder deterioration correction in the input circuit)
Accessories: none
Main specifications: 100W+100W (6Ω) 80W+80W (8Ω) PHONO input 1 system (MM/MC switching) W455 x H170 x D430 mm 17 kg
The price has been reduced. 2024/4/2 sales price 79,800 yen Maintained! Pre-main amplifier with built-in DA converter. An amplifier that allows you to enjoy a gentle, expansive sound like Denon with analog input, and sound quality with a wide range with digital input. This amplifier can also be recommended as an amplifier to be combined with PC audio (Daiki Goto)
Maintenance information: 2024.2.21 maintained (function, recout, digital input, speaker, tape, loudness switch disassembly, polishing grease application, output relay replacement, bus volume replacement, solder repair, various volumes, switch cleaning, interior and exterior inspection and cleaning, digital input/output confirmation, operation confirmation. (*Since the bus volume is similar, the bus lifts slightly when the source is directly off)
Accessories: none
Main specifications: 110W+110W (8Ω) phono (MM/MC switching) 5 digital input systems (coaxial x 3/optical x 2) W434 x H180 x D420 mm 18 kg released in 1989 (Kojima Yosuke)
The price has been reduced. 2024/6/21 sales price 79,800 yen*Remote control is out of stock (VR adjustment with remote control is not possible due to VR replacement). Maintained! An advanced ESL series aircraft, a heavyweight premain with a high-rigidity G chassis. Equipped with a MOS FET, the sound is spacious and powerful. The exterior is dull and has small scratches (Ryo Mizusaki)
Maintenance information: 2024.6.21 maintained (mute push SW replacement, main VR with sound replacement, other speaker relay deterioration replacement, input switching, all tact SW replacement due to poor SW contact, other resistance 120Ω, 100Ω deterioration replacement, other sound direct SW disassembly contact polishing cleaning, speaker switching SW, stereo/mono switching SW, direct INPUT switching SW, direct INPUT switching SW disassembly contact polishing cleaning grease application, DC bias (The DC balance has been adjusted and the sound output for each input/output connection has been confirmed)
Accessories: copy of instruction manual
Main specifications: output 170W+170W (4Ω) 140W+140W (6Ω) 120W+120W (8Ω) W470 x H170 x D435 mm 24 kg
The price has been reduced. 2024/5/19 sales price 49,800 yen Maintained. This is a heavyweight premain amplifier manufactured by PIONEER. Since they are only from the bubble period, large quantities of material were used, and they are highly cost-effective amplifiers. Even the smallest sounds are clearly reproduced, and the sound quality, which is both thick, shows how well crafted it was unique to that time. Overall there are small scratches, dullness, etc. (Oikawa Tetsuji)
Maintenance information: 2024.5.19 maintained (output relay replacement, master volume exchange, muting SW exchange, direct switch, etc., switch disassembly polishing grease application (input selector, recoup, loudness, tape 3, speaker switching SW), each volume, switch cleaning, interior and exterior inspection and cleaning, operation confirmation. * (Additional note) Since the master volume is a replacement, it can be adjusted in detail when the volume is low to medium volume, but when the volume is raised and auditioned, the VR seems to be raised (12:00). (*When listening to a phono, the sound will not come out unless the EQ switch is turned on)
Accessories: instruction manual
Main specifications: output 100W+100W (8Ω) 120W+120W (6Ω) 150W+150W (4Ω) power consumption 270W dimensions W420 x H162 x D435 mm weight 19.6 kg
Maintained! A multifunctional amplifier capable of microphone misciting. The sound is clear and straight, typical of BOSE. This is one that was used for business purposes. There are dullness and small scars over time (Daiki Goto)
Maintenance information: 2024.9.14 Maintained (Confirmed symptoms: main volume is turned off, panel lamp does not light up. Treatment: Since it cannot be disassembled due to main volume welding, a hole is drilled and the contact point is corrected, then it does not come out even after 1 week of abnormalities. Display lamp replacement. (The output relay contact was defective and replaced)
Accessories: none
Main specifications: 100W+100W W474 x H150 x D370 mm 12.3 kg
※ The remote control is out of stock, the paint on the volume knob has peeled off a lot, and the condition is not good, so it is cheap and is currently sold. 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. The exterior has line damage on the top plate, peeling paint on the volume knob and control knob, and greening due to rust on the power plug (Ryo Mizusaki)
Maintenance information: 2024.9.14 Operation confirmed
Accessories: none
Main specifications: 50W+50W (8Ω) line input 4 phono 1 system (MM) with pre-out terminal W434 x H121 x D308 mm 7.1 kg
The price has been reduced! 2024/9/1 sales price 59,800 yen 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. The exterior has rolled up veneer, scratches, and dullness. Serial 11401165 (Yonejima Satoshi)
Maintenance information: 2024.9.1 Maintained (12 road deteriorated transistors and 18 capacitors replaced. Disassemble the switches and polish the contacts and apply contact cleaner. Main volume disassembly contact polishing. I/O pin jack polish. (Deterioration has been seen on the speaker terminals, and the plastic is discolored and scraped, but there is no problem with operation)
Accessories: No accessories
Main specifications: 40W+40W (8Ω) W443 × H153 × D273 mm 9.3 kg
The disposal price has been reduced. Member discounts are not applicable. 2024/4/24 sales price 69,800 yen ※Since the digital input circuit module cannot be repaired, the digital input cannot be used. Maintained! Kenwood pre-main amplifier. It plays clear, transparent mid-high frequencies and low frequencies with a firm sense of power typical of Kenwood in a well-balanced manner. There is an air cap mark on the top of the front panel. (KOBAYASHI Hitoshi)
Maintenance information: 2024.4.24 Maintained (input board connector correction, switch correction, contact correction, operation confirmation) 2023.5.21 Maintained (display lamp replacement. Switch and volume contact correction. (*The digital circuit module is broken, but the digital input cannot be used because it is not available)
Accessories: none
Main specifications: 150W+150W (8Ω) phonomC/mm mounted damping factor 1000 W 476 x H170 x D424 mm 19.7 kg
The disposal price has been reduced. Member discounts are not applicable. 2024/9/7 sales price 128,000 yen, 38 transistors, volume exchange, etc. Maintenance has been carried out with attention to detail! The crisp, dry, and powerful sound, which also has a sense of dynamism, is amazing. The crispness is excellent. It is recommended for listening to jazz, rock, etc., and is also suitable for playing records. You can see a feeling of use, such as external abrasions, marks, etc. (Kobayashi Hitoshi)
Maintenance information: 2024.9.7 maintenance completed (master volume replacement, balance volume replacement, switch disassembly and polishing grease application (tone, subsonic, loudness, input selector, copy, tape, coupler), power amplifier, tone circuit transistor replacement, internal inspection and cleaning, adjustment, operation confirmation)
Accessories: copy of instruction manual
Main specifications: 70W+70W, 2 line inputs, 2 phono inputs (MM/MC), 2 tape systems, pre/power separable, W430 x H168 x D390 mm, 15.5 kg
The price has been drastically reduced! 2024/8/19 sales price 59,800 yen Maintained. A multifunctional amplifier that can also do microphone misciting, etc. It has a clear and straight sound typical of BOSE, and it is one that was used for commercial use. There are dullness and small scars over time (Sasaki Shota)
Maintenance information: 2024.8.19 Maintained (all volumes disassembled and polished. Switch contact correction. Main amplifier circuit board soldering correction. (Disassemble the input switch, polish the contacts and apply contact cleaner)
Accessories: none
Main specifications: 100W+100W W474 x H150 x D370 mm 12.3 kg
Maintained in 2023/9. A late model in the classic 607 series. It has high-resolution, well-defined sound, and is compatible with modern speakers. You can experience SANSUI's ability. You can see a feeling of use, such as appearance, dullness, abrasions, etc. (Kobayashi Hitoshi)
Maintenance information: 2023.9.20 maintenance (output relay replacement, power amplifier power supply solder main part repair, switch disassembly contact polishing grease application (input selector power amplifier direct source direct tape tone loudness suppressor subsonic), balance VR and other volume switch cleaning, interior and exterior cleaning, adjustment inspection, operation confirmation)
Accessories: copy of instruction manual
Main specifications: 105W+105W (6Ω) 90W+90W (8Ω) phono MM/ MC switching W430 x H162 x D452 mm 18 kg
Maintained! A late model in the classic 607 series. It has high-resolution, well-defined sound, and is compatible with modern speakers. You can experience SANSUI's ability. You can see a feeling of use, such as appearance, dullness, abrasions, etc. (Kobayashi Hitoshi)
Maintenance information: 2024.6.11 maintenance completed (protector circuit capacitor replacement, output relay replacement, phono and pin jack polishing, input selector, etc., switch disassembly polishing grease application (power amplifier direct, source direct, tape, tone, loudness, muting, processor switch), each volume, switch cleaning, internal inspection and cleaning, adjustment inspection, operation confirmation, running test)
Accessories: instruction manual (copy)
Main specifications: 105W+105W (6Ω) 90W+90W (8Ω) phono MM/ MC switching W430 x H162 x D452 mm 18 kg