37 capacitors and many other parts have been replaced, and refreshed and maintained by disassembling and cleaning VOL and various SW types! The highest-end model of yesteryear. By actively replacing deteriorated parts, the sound has become brighter, and the original momentum has been revived. It is particularly compatible with the JBL Lancer series. The exterior has dullness and scratches. Serial 21007020 (Fujisawa Yukishi)
Maintenance information: 2026.9.10 Maintained (37 capacitors, 4 semi-fixed resistors, main, balance VR, heat dissipation sheets x 12, micro SW, spark killer, resistors, all fuses, RCA terminals x 20, SP terminals x 12, diodes, lamps, and LEDs have been replaced. Complete VR and SW disassembly cleaning, removal of old solder and then re-soldering. Each input/output, operation check, input/output waveform check, load test (1kHz sine wave, at 8Ω load: 50W/50W), sound output test.)
Accessories: No accessories
Main specifications: 80W+80W (8Ω) frequency characteristics 5Hz to 100kHz tone control/bass, midrange, treble 3-stage adjustment W462 x H155 x D316 mm 17.5 kg
Maintained including main volume and switch disassembly and polishing! Pre-main amplifier equipped with α-X balance. The good balance between the thick low range extrusion feeling and the high frequency with high transparency is attractive. You can enjoy a lot of gutsy sounds not found in modern amplifiers. There are stains and scratches on the exterior. Serial 608023149 (Fujisawa Yukishi)
Maintenance information: 2026.9.10 Maintained (main volume disassembly and polishing. Switch disassembly and polishing (input selector, power amplifier direct, source direct, tone, turnover, loudness, muting, processor, MMMC switching, subsonic, reck-out). Replace 2 power supply transistors. Replace 8 semi-fixed volumes on the main amplifier section. Pin jack repair Replace output relays and headphone relays. Solder repair. Bass, treble and balance volume ultrasonic cleaning. Pin jack polishing, internal inspection and cleaning, operation confirmation. Speaker terminal B replaced.)
Accessories: No accessories
Main specifications: rated output 190W+190W (6Ω), 160W+160W (8Ω) phono/mm, with MC W448 x H160 x D441 mm 28 kg
Maintenance has been completed, including main volume dismantling and cleaning and disassembling and polishing of various switches! The first α907 model. It has the best power and amount of information in the same series. The unique α-X balance circuit achieves a high signal-to-noise ratio. While it has the strength typical of Sansui, the sound is clear and allows you to clearly feel the outline is attractive. There are threads and dullness on the exterior. Serial 626128964 (Fujisawa Yukishi)
Maintenance information: 2026.9.10 maintained (tone switch and other switch disassembly and polishing (turnover, loudness, muting, subsonic, source direct, input selector, MMMC, reckout, power amplifier direct) ② main volume decomposition and polishing ③ output relay, headphone relay replacement ④ replacement of 6 power supply transistors ⑤ replacement of 8 power amplifier semi-fixed volumes ⑥ bus, treble, Balance volume ultrasonic cleaning ⑦ pin jack polishing, interior and exterior inspection cleaning, adjustment.)
Accessories: No accessories
Main specifications: effective output 190W+190W (6Ω) 180W+180W (8Ω) damping factor 100 (6Ω) W448 × H160 × D441 mm 28.0 kg
Maintained! Sony ES series core premain. A heavyweight high performance amplifier that is above its class. The sound quality is tight throughout the entire range, but the characters are neutral without getting too stiff. This is truly a high cost performance model from Sony's golden age. PHONO is also MM/MC compatible, making it great for analog users. There are minor abrasions and bumps in places (Kojima Yosuke)
Maintenance information: 2026.8.6 maintained (① muting and other switch disassembly and polishing (subsonic, source direct, tone, 2 turnovers, speaker switching, mode, input selector, adapter, reck-out, phono selector) ② output relay replacement ③ power supply, source direct LED replacement ④ main volume disassembly and polishing ⑤ speaker switch mechanism correction ⑥ pin jack polishing, internal inspection cleaning, operation confirm. (*The original LED is not available, so I replaced it with an LED of the same color)
Accessories: instruction manual (copy)
Main specifications: 120W+120W (8Ω) output bandwidth 10 to 100000 Hz damping factor 100 W 470 x H166 x D435 mm 24.5 kg
A pre-main amplifier reminiscent of the Luxmans of yesteryear. It focuses on the middle range, which is most important in music, and achieves a moderate sense of range. The warm and relaxed lackstone remains the same, and combines the sharpness of modern times. It is MM/MC compatible and is compatible with analog, and although it is simple, it is one that shines with its good quality. Serial G301004906 (Hiura Katsuji)
Maintenance information: 2026.9.8 sound output confirmed
Accessories: instruction manual, remote control, power cable
Main specifications: output 50W+50W (8Ω), 75W+75W (4Ω) W402 x H169 x D330 mm 15.0 kg
Manufacturer's maintenance completed! Comes with a remote control. 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. You can see a feeling of use such as appearance, dullness, small scratches, etc. (Kobayashi Hitoshi)
Maintenance information: 2026.9.3 manufacturer maintained (amplifier board repair, solder correction. Source Direct SW Disassembly Cleaning Function SW, 12V relay replacement. Other inspection of various parts, operation sound test
Accessories: remote control, instruction manual, power cord
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
Maintenance has been completed, including replacement of balance VR, electrolytic capacitors, resistors, and rotary SW. Line dedicated vacuum tube premain amplifier. Despite its compact size, it comfortably plays classical and vocals with a soft, mild sound typical of a vacuum tube. You can see a feeling of use, such as appearance, dullness, writing, etc. (Kobayashi Hitoshi)
Maintenance information: 2026.9.4 maintained (1 left channel output tube, balance VR, electrolytic capacitor, resistor, and rotary SW replaced. Disassemble and clean the volume, apply protective agent, replace screws, clean vacuum tube pins, and erase magic writing. Bias check, audio check for each input/output)
Accessories: instruction manual (copy, extract), power cable, original box
Main specifications: 5 lines, 12W+12W, vacuum tubes EL84 x 4, 12AX7 x 2, W360 x H140 x D270 mm, weight 10 kg
The price has been drastically reduced. 2026/9/6 sales price 198,000 yen Maintained! The ultra-rare PHILIPS vacuum tube premain amplifier is in stock for the first time in 10 years. The retro design is eye-catching. The sound quality is soft, and vocals etc. are played gently. There is dullness all over and fine lettering peeling, but it is a good individual for its model year. ※There is a slight gap in volume immediately after turning on the power. Serial 155912 (Fujisawa Yukishi)
Maintenance information: 2026.9.6 Maintained (Speaker cord plug installation created. The disassembly contacts were cleaned due to push switch noise. The volume contacts have been cleaned. Vacuum tube socket contact was checked. Each input/output operation was checked.)
Accessories: connection cord
Main specifications: Vacuum tube used Philips ECC83 x 2 manufacturer unknown EF86 x 2 Philips EL86 x 4 Philips GZ34 x 1 W400 x H178 x D288 mm approx. 13 kg
The price has been reduced. 2026/9/6 selling price 198,000 yen Marantz's classic pre-main amplifier. Equipped with a digital volume that can be finely adjusted. The SN is higher than the previous model, and the texture in the mid to high range has been improved. The sound field is also widely secured, and the sound is of a higher quality than the price. The exterior is dull. Serial 20001032000618 (Fujisawa Yukishi)
Maintenance information: 2026.9.4 operation confirmed
Accessories: remote control, power cord
Main specifications: input LINE x 3, XLR x 1, PHONO (MM/MC) x 1 with PRE OUT 100W+100W (8Ω) W440 x H168 x D444 mm 26.6 kg
Maintenance has been completed, including switch, volume disassembly contact polishing, and pre-drive board coupling capacitor replacement. The fine and highly textured mid-range unique to pure Class A amplifiers is exquisite. It also plays difficult sources such as strings and female vocals in a glamorous manner. You can see a feeling of use, such as appearance, dullness, abrasions, etc. (Kobayashi Hitoshi)
Maintenance information: 2026.9.5 maintained (switch and volume disassembly contact polishing. Pre-drive board deteriorated coupling capacitor replacement. DC balance adjustment volume exchange. Power supply voltage adjustment volume replacement. Main amplifier idling current adjustment volume replacement. Bad output relay contact replacement. (I/O pin jack polish)
Accessories: copy of instruction manual
Main Specifications: 50W+50W (8Ω) Class A Operation DuoBeta Circuit S Pre-heating Function Line Phase Sensor Mount Frequency Characteristics 10 to 100 kHz Dimensions W453 x H174 x D460 mm Weight 21.4 kg
* Simple operation has been confirmed, but since the remote control is out of stock, it is cheap and is currently sold. 7.1 channel compatible AV amplifier. Please go to the theater system introduction machine etc. (Oikawa Tetsuji)
Maintenance information: 2026.9.6 simple operation confirmed (2ch sound output is OK, but the video system has not been checked)
Accessories: power cable
Main specifications: rated output 110W W420×H173×D433mm 13.4 kg
Details such as 26 transistors, 18 capacitors, and 8 adjustment volumes have been replaced, and each volume and switch disassembled and polished has been maintained. Yamaha's natural sound, which makes you feel refreshed, has been completely revived! The smooth sound that is familiar to the ears is unique to Yamaha in this era. It is possible to switch between Class A and Class B operation with a single switch. Overall, there is dullness over time, rust spots, etc. (Oikawa Tetsuji)
Maintenance information: 2026.9.5 maintained (deteriorated capacitors, transistors replaced. Class A/Class B transfer switch replacement. Output relay replacement. Replace the power lamp. The input/output pin jacks are also rusty. The idling electrotherapy DC adjustment and power supply voltage adjustment volume have also been replaced. Most of the parts in the tone control circuit have been replaced, but it takes time for the circuit to stabilize. The relay entry time is set to 12 seconds. The BASS switch takes time to stabilize. After a while, there will be no clicking sounds at all
Accessories: copy of instruction manual
Main specifications: 15W+15W (8Ω/Class A operation) 70W+70W (8Ω/Class B operation) W436 x H144 x D323 mm 15.5 kg
Maintenance has been completed with the replacement of 2 block capacitors and 12 film capacitors! Original voltage specification (with 100V to 220V step-up transformer). A separate amplifier that is still popular even now, 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. Anyway, it is a famous machine with thick, firm mid-bass, and a tasteful sound unique to vacuum tubes. There are scratches and rust on the exterior (Hiura Katsuji)
Maintenance Information: 2026.9.4 Maintained (2026.8.22 Maintained (QUAD2 (common) · Step Up Transformer Missing Item Added · Block Capacitor 15 μF × 2 Deterioration Replacement and Mounting Bracket Fabrication 1 × 2 · Resistor 3W Deterioration Replacement 1 × 2 ◎ QUAD2 (No. 65273) · Film Capacitor 0.1 μF Deterioration Replacement · 4 Resistors 1W Deterioration Replacement QUAD22 · AC Cord Replaced for Europe · Main volume poor contact repair · RCA jack deterioration replacement · vacuum tube socket deterioration replacement · block capacitor deterioration → 3 electrolytic capacitors 25 μF deterioration replacement · 2 Mylar capacitors 4000 pF deterioration replacement · 8 film capacitors 0.5 μF other deterioration replacement · 5 resistors 1W and 1/2W deterioration replacement · CD input reduction measures → 4 1/4 W resistors added to Radio1 only (*volume (Since it has already been replaced with an A/B product by another company, the gain has also been reduced from normal due to gang error countermeasures during small inputs.) ・Copper plate deterioration replacement/vacuum tube socket caulking
Accessories: 100V-220V step-up transformer power cable
Main specifications: 17W (8Ω) with rated output AC220V [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 drastically reduced. 2026/9/4 sales price 148,000 yen Maintained! Line-only pre-main amplifier. It has a bright sound unique to vacuum tubes, and is a gem that is still popular today. The output stage is a single-ended, ultra-linear connection that makes the most simple use of the EL34. You can enjoy the glossy, rich tone that sets it apart from recent vacuum tube amplifiers. This model is also attractive as an interior decoration. There is a scratch on the corner of the front wood panel, and there is a discoloration of the paint on the RCA terminal part ※There is no remote control (Kojima Yosuke)
Maintenance information: 2026.9.4 maintained (DPDT switch, 2 resistors, 6 RCA pin jacks, rubber feet replaced. Solder correction, vacuum tube pin cleaning. Bias check and running test completed)
Accessories: none
Main specifications: output 12W+12W grade A single W275 x H165 x D375 mm 14.0 kg
Maintenance has been carried out with attention to details such as main volume, switch dismantling and polishing, relay replacement, etc. A heavyweight high performance premain amplifier that is above its class. The sound quality is tight throughout the entire range, but the characters are neutral without getting too stiff. This is truly a high cost performance model from Sony's golden age. PHONO is also MM/MC compatible, making it great for analog users. There is a feeling of use on the exterior. Serial 202887 (Murakoshi Yoichi)
Maintenance information: 2026.5.11 maintained (main volume dismantling and cleaning, output relay replacement, ground terminal reinforcement, switch disassembly and polishing (input selector, adapter, speaker, muting, subsonic, source direct, reckout, cartridge selector, mode, tone, turnover), main solder repair, pin jack polishing, interior and exterior inspection cleaning, bias adjustment, operation confirmation)
Accessories: instruction manual (copy)
Main specifications: 120W+120W (8Ω) output bandwidth 10 to 100000 Hz damping factor 100 W 470 x H166 x D435 mm 24.5 kg
Maintenance has been completed, such as disassembling and polishing the main volume and various switches! 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. The exterior has dullness and small scratches. Serial 607041174 (Yonejima Satoshi)
Maintenance information: 2026.9.3 maintained (① main volume disassembly and polishing ② switch disassembly and polishing (input selector, power amplifier direct, source direct, reck-out, tone, subsonic, loudness, processor, MM, MC switching) ③ output relay replacement ④ protector capacitor replacement ⑤ bus, treble, balance volume ultrasonic cleaning ⑥ solder repair ⑦ pin jack polishing, internal inspection and cleaning, top (Remove rust from cover screws and check operation.)
Accessories: 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
Maintained including main volume and switch dismantling and polishing! Standard models of the company's pre-main amplifiers have arrived. Compared to the D series, it has a smooth texture and is characterized by a high frequency that stretches well. It has a thick sound typical of Sansui, and it is a well-balanced car. There is a small scratch (Daiki Goto)
Maintenance Information: 2026.9.3 Maintained (Maintenance Details/ ① Protector Diode and Capacitor Replacement ② Main Volume Disassembly and Polishing ③ Switch Disassembly and Polishing (Input Selector, Recoup, Tone, Loudness, MUTING, Subsonic, Processor, MMMC Switching, Source Direct, Power Amplifier Direct) ④ Bus, Treble, Balance Volume Ultrasonic Cleaning ⑤ Solder Repair ⑥ Semi-fixed Volume exchange ⑦ Pin jack polishing, internal inspection and cleaning, operation check.) Maintained on 2018/7/4 (main amplifier circuit output relay replacement, solder repair, power supply circuit part, pin jack and other solder repairs, source direct, power amplifier direct switch removal and disassembly cleaning, input selector cleaning, master volume, etc. VR, SW cleaning, internal inspection and cleaning, offset adjustment inspection, various input/output inspections, output waveform inspection, running tests.)
Accessories: copy of instruction manual
Main specifications: output 90W+90W (8Ω) MM/MC compatible W430 x H160 x D450 mm 18 kg
It is a premain that is the opposite of the popular 5000 series CDP-X5000. Equipped with MOS-FET, it is a musical amplifier that stands out from other Sony premains. The bass also has a driving feel that is larger than its size, and it sounds very good. There is a slight stain on the exterior and a feeling of use. Serial 201079 (Murakoshi Yoichi)
Maintenance information: 2026.9.2 sound output confirmed
Accessories: instruction manual (copy), power cord
Main specifications: 45W+45W CR-NF phono equalizer, MC head amplifier, toroidal transformer, compatible speaker impedance 4 to 16 ohms, frequency characteristics, 5 to 100 kHz, W280 x H100 x D400 mm, approx. 7 kg
The disposal price has been reduced (member prices are not applicable). 2026/9/2 sales price is 128,000 yen. A pre-main amplifier that uses a unique “advanced DC parallel push-pull circuit” and designs the signal path from the input stage to the output stage as simple as possible. The sound starts up quickly, and the sound, which combines a transparent mid-high range with a thick low range, is attractive. It is a talented premain amplifier that honestly brings out the expression of the music while making use of the speaker's individuality (Yasuhito Koshihama)
Maintenance information: 2026.9.2 storefront operation confirmed
Accessories: remote control power cable
Main specifications: practical maximum output 120+120W rated output 80+80W audio input RCA x 4, XLR x 1 (No. 2 HOT) speaker compatible impedance 4 to 16 ohms W430 x H130 x D420 mm 17 kg
40 transistors, 13 capacitors, 4 lamps, 1 relay have been replaced, and maintenance has been completed, such as disassembling and polishing the various switches and volumes. A pre-main amplifier designed by utilizing the CA-1000 series and separate amplifier technology. The mid to high frequencies aren't tough, and I'm not tired of listening. They seem to be active in a variety of genres, not to mention the piano series. The look with a VU meter is also attractive. There is dullness and small scars (Oikawa Tetsuji)
Maintenance information: 2026.8.26 Maintained (switch and volume class disassembly contact polishing. Replace deteriorated transistors and capacitors in each circuit of the main amplifier, tone control, and meter. Meter lamp replacement. (I/O pin jack polish)
Accessories: none
Main specifications: 70W+70W W435×H160×D350mm 12.3 kg
Every corner has been maintained, such as replacing 41 electrolytic capacitors, 30 tantalum capacitors, and 4 transistors, disassembling and polishing each switch volume. It is an amplifier that can be switched between A/B classes, so you can enjoy it according to your preferences. The Yamaha tone from that time, which is supple and highly transparent, is still satisfying enough to listen to today. The front panel is relatively clean, but small scratches, dents, and dullness over time are scattered on the top plate (Oikawa Tetsuji)
Maintenance information: 2026.8.25 Maintained (41 electrolytic capacitors replaced, 30 tantalum capacitors replaced. lamp replacement. After disassembling the rotary and lever switches, cleaning and polishing, contact grease is applied. volume wash. We will disassemble and clean TONE VR x 2, and solder and fix each part. Panel, knob, housing, and terminal cleaning. Individual part readjustment, aging test
Accessories: copy of instruction manual
Main specifications: 15W+15W (A grade/8Ω) 75W+75W (B-grade/8Ω) W436 x H144 x D323 mm 15.5 kg
The price has been reduced. 2026/8/22 sales price 59,800 yen Marantz small pre-main amplifier with built-in USB DAC. It was also developed in parallel with the new flagship Primaine “PM-10,” and at a reasonable price, it has a sound that shows a glimpse of that. I also recommend this one for those starting out with serious audio. There is a scratch on the input selector. Serial 12001628000811 (Fujisawa Yukishi)
Maintenance information: 2026.8.22 continuity confirmed
Accessories: remote control, instruction manual, power cord
Main specifications: USB input PCM384 kHz/DSD 11.2 MHz rated output 35W+35W (8Ω) dynamic power 70W+70W (4Ω) input terminal/USB-B x 1, USB-A (front) x 1, coaxial digital x 1, optical digital x 2, analog x 2, output terminal/headphone x 1, subwoofer x 1, W304 x H107 x D352 mm 5.8 kg
The price has been reduced. 2026/8/20 sales price 59,800 yen The manufacturer has already maintained it, but there is a very slight humming sound from the internal power transformer. There are no usage issues with the PM-17SA refined model. Further refinement has been applied to the highly transparent tone, which is clear and has good visibility. The thin and stylish design and the delicate expressiveness of modern SN are attractive. The power that seems to be suppressed draws more precise and expressive depictions (Murakoshi Yoichi)
Maintenance information: 2026.8.19 manufacturer maintained (speaker relay, main volume replacement. Mechanical push SW disassembly contact cleaning. Soldering fixes for each board. DC offset, idling adjustment Each part was inspected and operation tested. *There is a slight roar from the main unit's power transformer. There are no usage issues)
Accessories: remote control, instruction manual, power cord
Main specifications: equipped with pre-out power-in terminals 60W+60W (8Ω) W458 x H110 x D429 mm 16 kg
The price has been drastically reduced. 2026/8/20 sales price 178,000 yen LEVEL volume exchange, main VR disassembly and cleaning etc. were carried out in 2021, and maintenance has been carried out with all RCA terminal cleaning, input/output waveform checks, etc. all new this time. The second-generation premain amplifier for NEC's masterpiece A-10. Occasionally, it makes a surprising sound that touches the strings. It drives jazz and rock briskly with thick low frequencies and clear mid-high frequencies. Another reason for its popularity is that it is easy to separate power from pre. There is a feeling of use on the exterior, such as stains on the left side of the front panel, dullness, scratches on the VOL, paint peeling, etc. Serial 04Y0959 (Takasaki Atsushi)
Maintenance information: 2026.8.19 Maintained (RCA terminal replacement, Phono RCA terminal screw part correction, all RCA terminal cleaning. Input/output waveform confirmation, left and right balance check, load test, comprehensive operation test) 2021.12.25 maintenance completed (POWER AMP LEVEL volume x 2 replacement, main VR disassembly, cleaning, input/output waveform confirmation, left and right balance confirmation, load test, comprehensive operation test to confirm normal operation, input/output waveform confirmation, rated output test (1kHz sine wave, at 8Ω load: 60W+60W, OK), sound output test) 2020.9.21 Maintained (LED power supply lamp conversion, transistor, capacitor, fuse, heat dissipation sheet, IC relay, resistor, semi-fixed resistor, diode, power supply SW/SP terminal replacement, soldering after removing old solder from substrates, switch relay/VR contact cleaning, RCA terminal cleaning/plating processing, circuit adjustment, exterior cleaning, various input/output checks, running tests)
Accessories: copy of instruction manual
Main specifications: output 60+60W (8Ω) phono MM/MC W430 × H150 × D430 mm 23.2 kg
The price has been drastically reduced. 2026/8/19 sales price 158,000 yen. Maintained! The first α907 model. It has the best power and amount of information in the same series. The unique α-X balance circuit achieves a high signal-to-noise ratio. While it has the strength typical of Sansui, the sound is clear and allows you to clearly feel the outline is attractive. You can see a feeling of use, such as appearance, dullness, abrasions, etc. (Kobayashi Hitoshi)
Maintenance information: 2013.9.15 Maintained (main amplifier circuit relay, protector circuit transistor, headphone relay replacement, power supply circuit transistor solder correction, various input/output inspections, idling, offset inspection adjustments. Interior and exterior cleaning, panel volume, switch cleaning, running tests)
Accessories: copy of instruction manual
Main specifications: effective output 190W+190W (6Ω) 180W+180W (8Ω) damping factor 100 (6Ω) W448 × H160 × D441 mm 28.0 kg
44 capacitors have been replaced, and maintenance has been completed, including volume sonic cleaning! Mid-range model in the Sansui Black family. The powerful sound images unique to Sansui during this period are worth listening to. The dynamic expressive power lost in modern machines goes great with old jazz and rock. There are minor exterior scratches, dullness, and paint spots. Serial 518110321 (Murakoshi Yoichi)
Maintenance information: 2026.8.18 maintenance completed (main volume, balance volume sound wave cleaning, equalizer, flat amplifier, 44 power amplifier capacitors replaced, switch polishing (input selector, bass, treble, speaker switching, high, low filter, presence, muting, tape, loudness, mode), solder repair, fuse replacement, pin jack polishing, interior and exterior inspection and cleaning, operation confirmation, (Running test)
Accessories: instruction manual (copy)
Main specifications: Equipped with 2 Phono input terminals, Phono1 is 47kΩ, Phono2 is 100kΩ 30W+30W W435 x H155 x D334mm 12.3 kg
Maintenance has been completed, such as replacing 2 relays, 2 capacitors, and 4 semi-fixed volumes, and switching, and volume class disassembly and polishing. 15th anniversary model of the 607 series. MOS-FET is used for the power stage, adding a sense of transparency to its characteristic heat, and is compatible with various music genres. It has a configuration that exceeds its class, such as balanced input support, and it is a powerful machine that is still popular today. There are small scratches, abrasions, and dullness over time (Oikawa Tetsuji)
Maintenance information: 2026.8.19 maintained (① switch disassembly and polishing (tone, direct, muting, subsonic, processor, input selector, power amplifier direct, source direct, reck-out, MMMC switching) ② membrane volume disassembly and polishing ③ output relay replacement ④ main amplifier part semi-fixed volume replacement ⑤ protector part capacitor replacement ⑥ solder repair ⑦ pin jack polishing, internal inspection, cleaning, operation confirm)
Accessories: copy of instruction manual
Main specifications: 45W+45W (8Ω) PHONO (MM/MC) W460 × H159 × D446mm 18.8 kg
27 capacitors and many other parts have been replaced, and refreshed and maintained by disassembling and cleaning VOL and various SW types! The highest-end model of yesteryear. By actively replacing deteriorated parts, the sound has become brighter, and the original momentum has been revived. It is particularly compatible with the JBL Lancer series. The exterior was cleaned, but there are line scratches on the front panel and rust repair marks on the top surface. Serial 210040548 (Murakoshi Yoichi)
Maintenance information: 2026.8.14 maintained (input/output waveform confirmation, load test (1kHz sine wave, 8Ω load: 50W/50W, OK), sound output test) 2026.8.13 maintained (TAPE MONITOR SW disassembly, re-contact terminal reassembly) 2026.7.7 maintained (27 capacitors, 4 semi-fixed resistors, main VR, heat dissipation sheet x 12, micro SW, spark killer, Resistors, all fuses, RCA terminals x 20, SP terminals x 12, diodes, lamps, and LEDs have been replaced. Complete VR and SW disassembly cleaning, removal of old solder and then re-soldering. Each input/output, operation check, input/output waveform check, load test (1kHz sine wave, at 8Ω load: 50W/50W), sound output test)
Accessories: 27 capacitors, 4 semi-fixed resistors, main VR, heat dissipation sheet x 12, micro SW, spark killer, resistor, all fuses, RCA terminal x 20, SP terminal x 12, diode, lamp, LED replacement
Main specifications: 80W+80W (8Ω) frequency characteristics 5Hz to 100kHz tone control/bass, midrange, treble 3-stage adjustment W462 x H155 x D316 mm 17.5 kg
The price has been drastically reduced! 2025/8/10 sales price 168,000 yen Deteriorated parts replacement, VOL disassembly, cleaning, etc. have been maintained! Comes with a cabinet. This is the Accuphase sound from the time when the high frequency range was good. The sense of power in the low frequencies is sufficient, and it drives both jazz and rock systems powerfully. A combination with the JBL 4312 series is recommended. On the exterior, there is a feeling of use such as a line scratch or thread. Serial H2X748 (Tomonori Asaine)
Maintenance information: 2026.8.10 Maintained (correction in the power control panel. Main amplifier transistor and resistor replacement. Protection relay replacement. Main volume disassembly contact cleaning. Balance volume and tone volume exchange. TAPE monitor relay replacement. INPUT switch disassembly contact cleaning. Other push switch disassembly contact cleaning. Electrolytic capacitor replacement. Internal cleaning. Check the operation of each input/output. (*TONE, balance volume rotation clicks will disappear)
Accessories: copy of the power cord instruction manual
Main specifications: PHONO input, pre-main separable, 110W+110W (8Ω) W445 x H160 x D370 mm 17.2 kg