Pre-main amplifier equipped with optical/coaxial digital audio input compatible up to 192 kHz/24 bit. It is an amplifier with high driving power and a delicate tone. You can enjoy everything from digital sound sources to analog discs with clean sound (Kojima Yosuke)
Maintenance information: 2025.12.19 Operation confirmed
Accessories: remote control, instruction manual, original box
Main specifications: 85W+85W (8Ω) line input 5 systems (RCA), 1 phono input system (MM), 2 digital inputs (coaxial/optical), damping factor 240 or more W435 x H151 x D387 mm 10.3 kg
The disposal price has been reduced. Member prices are not applicable. 2025/12/3 sales price 238,000 yen ※There is PHONO notation, but the BNC input is a line-only type equipped with an NA328/2 module. Maintenance has been completed, including replacing 35 capacitors and creating an input cable! This is a pre-+ power amplifier set. Although it is small, it has high gain, and it lets you hear deep, English-like sounds. With a very sticky middle range and strong driving power, not only small groups but also large groups can make a loud noise. There are dirt and threads on the exterior. *There is some pop noise when the power is turned on and off, or when the preamp is unmuted, but this is a specification. There is overall dullness and small scratches (Mizusaki Ryo)
Maintenance information: 2025.11.9 maintained (NAP140 voltage failure → C deterioration in tantalum C short board replacement NAC62 board C capacity failure → replacement each SWVOL galley → cleaning (DIN5P → RCA male 1m cable x 2 created) operation check)
Accessories: power cable, connection cable, copy of instruction manual
Main specifications: NAC62 · input phono BNC (RCA) x 1 line DIN terminal x 3 systems W250 x H76 x D300 mm weight 2.5 kg NAP 140 · output 45 x 45 W (8 ohms) W205 x H76 x D300 mm weight approx. 5 kg
The price has been drastically reduced. 2025/12/15 sales price 178,000 yen 2024 maintenance completed! This amplifier marked the end of the X series, which began with the AU-X1. It is a model with a weight of 35 kg and a solid investment in material volume. You can enjoy powerful Sansui sound with full torque. There are age spots, a feeling of use, and small scratches (Sasaki Shota)
Maintenance information: 2024.8.18 Maintained (control amplifier circuit transistors and capacitors replaced. Power supply circuit transistor and capacitor replacement. Switch dismantling, polishing, grease application (speaker, jump, subsonic, power amplifier operation, reck-out) output relay replacement. Equalizer circuit relay manufacture replacement. Power amplifier level, main volume replacement. Main amplifier transistor replacement. Solder main part repair. Power fuse replacement. (Interior and exterior inspection, cleaning, inspection of each input/output, operation inspection)
Accessories: copy of the manual
Main specifications: effective output 150W+150W (6Ω), 110W+110W (8Ω) dimensions W470 x H178 x D486 mm weight 35.1 kg
4 power transistors, 3 capacitors, etc. have been maintained! A pre-main amplifier that was released in the early 70s and features a sophisticated black panel. It is an amplifier that has a sense of power for its output value and has a good balance between the sense of extrusion and bass in the mid-range. Serial 213040232 (Takasaki Atsushi)
Maintenance information: 2025.12.19 maintained (power transistor replacement, fuse replacement, switch disassembly and polishing (filter LOW HIGH, loudness, muting, NR adapter, 4CH adapter, tape monitor, tape REPRINT), output relay replacement, relay circuit capacitor replacement, power lamp replacement, jumper pin installation, internal inspection and cleaning, pin jack polishing, other switches, volume (Cleaning, operation check)
Accessories: copy of the manual
Main specifications: 60W+60W (8Ω) W500 × H140 × D347 mm 20.5 kg
Main volume has been dismantled and cleaned and maintained! The first α907 model. The alpha series has the highest overwhelming power and amount of information in the series, yet enhances the texture of the mid to high range. Due to Sansui's unique α-X balance circuit, it is an attractive car with a high sense of signal and a clear outline. There are some scratches, threads, and paint peeling on the exterior. Serial 617023934 (Fujisawa Yukishi)
Maintenance information: 2025.12.19 Maintained (main volume dismantled and cleaned. Switch disassembly and polishing (tone, turnover, loudness, subsonic, processor, muting, source direct, power amplifier direct, reck-out, MM/MC switching). Replace output relays and headphone relays. Main amplifier section adjustment volume replacement. Replace 6 power supply transistors. Solder repair. Pin jack polishing Other volume cleaning, interior and exterior inspection cleaning, bias, DC adjustment, operation confirmation)
Accessories: No accessories
Main specifications: effective output 190W+190W (6Ω) 180W+180W (8Ω) damping factor 100 (6Ω) W448 × H160 × D441 mm 28.0 kg
The price has been reduced. 2025/11/14 sales price 79,800 yen 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 that easily drives a medium bookshelf speaker is truly amazing. There are abrasions and line scratches on the top plate (Kojima Yosuke)
Maintenance information: 2025.11.14 maintained (2 output relays, replacement of 2 protector capacitors, main volume dismantling and cleaning, switch disassembly and polishing (input selector, power amplifier direct, source direct, reck-out, tape) push SW disassembly and polishing (SP1, 2, tone, loudness, subsonic, processor, MM/MC) power amplifier, power supply solder repair, etc., volume (Cleaning, interior and exterior inspection cleaning, adjustment, operation check)
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
The price has been reduced. 2025/9/13 sales price 79,800 yen Maintenance completed! 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 small scratches and dullness. The exterior color has changed slightly due to aging. Serial 605071071 (Eternity Mirai)
Maintenance information: 2025.9.13 maintained (① master volume dismantling and cleaning ② switch disassembly and polishing (source direct, input selector, power amplifier direct, tape, reckout, tone, muting, subsonic, processor, MM/MCK replacement, loudness) ③ output relay replacement ④ relay circuit capacitor replacement ⑤ power amplifier transistor replacement ⑥ solder repair ⑦ other volume (Cleaning, internal inspection cleaning, pin jack polishing, DC adjustment, running test)
Accessories: manual
Main specifications: 105W+105W (6Ω) 90W+90W (8Ω) phono MM/ MC switching W430 x H162 x D452 mm 18 kg
The price has been reduced! 2025/12/14 sales price 128,000 yen This is a line-only premain amplifier where you can easily enjoy the sound of Accuphase. It has a simple design that eliminates waste, and makes classical music and vocals sound comfortable. It is a model where you can enjoy a clean and clean accuphase sound. The exterior has scratches on the front panel and volume. Serial E5Y307 (Fujisawa Yukishi)
Maintenance information: 2025.12.14 Operation confirmed
Accessories: remote control, power cord
Main specifications: 80W+80W (8Ω) W475 x H150 x D417 mm weight 18.0 kg
The price has been drastically reduced! 2025/12/13 sales price 188,000 yen*There are some cracks in the decorative panel. Maintenance has been completed, such as volume dismantling and cleaning, and disassembling and polishing of each switch! 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. There are scratches and line marks on the exterior. Serial 622093654 (Fujisawa Yukishi)
Maintenance information: 2025.12.13 Maintained (main volume dismantled and cleaned. Switch disassembly and polishing (input selector, power amplifier direct, source direct, reck-out, turnover, tone, loudness, muting, processor, MM/ MC). Replace output relays and headphone relays. Balance input terminal replacement. Power supply transistor replacement. Main amplifier section volume adjustment, diode replacement. Solder repair. (Interior and exterior inspection cleaning, DC, bias adjustment, operation inspection)
Accessories: No accessories
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
The price has been reduced. 2025/11/15 Sales price 59,800 yen Manufacturer maintenance completed. The first generation of the highly popular Denon Primaine 2000 series. The strong and elastic sense of power is the best in the series, and the driving ability is excellent. The overwhelming cost performance is attractive. It is MM/MC compatible, which is great even for analog fans, and record playback is perfect. You can see a feeling of use, such as appearance, dullness, abrasions, etc. (Kobayashi Hitoshi)
Maintenance information: 2025.11.14 manufacturer maintenance completed (main VR tightening, function SW, SP relay disassembly and cleaning. (Other inspection of each part, operation sound test)
Accessories: copy of instruction manual, power cord
Main specifications: 160W+160W (4Ω) line input 4 systems phono 1 system (MM/MC switching: back switch) tape system 2 systems W434 x H180 x D478 mm 20 kg
From replacing 62 capacitors, 2 relays, and 4 fuses, all switches and volumes have been disassembled and polished to refresh! The third generation of the CA-1000 series. It is a model with reduced specifications of the CA-2000, but it has inherited the sound character. Class A operation and Class B operation can be switched by switching. Serial 06400 (Yamato Yuki)
Maintenance information: 2025.11.6 maintained (volume, balance volume cleaning switches, selector disassembly, cleaning, electrolytic capacitors, tantalum capacitors, semi-fixed resistors, relays, fuse replacement parts, soldering correction housing, panel, knob cleaning, rear RCA terminal cleaning, aging test)
Accessories: copy of instruction manual
Main specifications: Class B operation 100W+100W (8Ω) Class A operation 20W+20W (8Ω) phono MM/MC compatible W461 x H170 x D360 mm 19 kg
The final model of the Sansui α507 series. This is an entry class for the NRA series, which is highly transparent and crisp. This is an attractive car with a good balance and luster. You can see a feeling of use such as appearance, dullness, small scratches, etc. (Kobayashi Hitoshi)
Maintenance information: 2025.11.21 Operation confirmed
Accessories: instruction manual
Main specifications: 60W+60W (8Ω) line input 5 systems phono 1 system (MM/MC switching) W432 x H165 x D450 mm 15.5 kg
Maintenance has been completed, such as switch disassembly and polishing, cleaning of each volume, and interior and exterior inspection and cleaning. This is an attractive premain with a good sound. It is equipped with a large toroidal transformer, so you can enjoy powerful bass reproduction unique to this age. You can see a feeling of use, such as appearance, dullness, marks, abrasions, etc. (Kobayashi Hitoshi)
Maintenance information: 2025.12.13 maintained (phono circuit resistance exchange switch disassembly and polishing (tone, frequency switching, subsonic, loudness, muting, input selector) volume cleaning, interior and exterior inspection cleaning, pin jack polishing, operation inspection) 2023.8.8 maintained (master volume replacement, output relay replacement, main amplifier circuit transistor, semi-fixed Volume replacement, selector lamp replacement, phono selector, reckout switch disassembly, polishing grease application, solder repair, each volume, switch cleaning, switch guide repair,
(Internal inspection cleaning, adjustment, operation confirmation)
Accessories: copy of instruction manual
Main specifications: 150W+150W (8Ω) with 4 line inputs, phono MM/MC, W466 x H161 x D431 mm 17.5 kg
The disposal price has been reduced. Member prices are not applicable. 22025.4.7 sales price: 108,000 yen Maintenance has been completed, including 6 output MOS transistors, replacement of 8 other transistors, and disassembly and polishing of selectors. A thick, roomy, warm color premain amplifier. It makes me listen carefully to the music in an authentic style, and it plays female vocals etc. well. It has a built-in MC transformer that is great for those who listen to records. There are small scratches and dullness appropriate to the model year (Oikawa Tetsuji)
Maintenance information: 2025.4.7 maintained (6 defective single-channel output MOS transistors replaced, 8 other drive transistors replaced for sound, other speaker relays replaced due to deterioration, other selector switches disassembly contact polishing grease application, other idling, offset electrical adjustment, sound output confirmation for each input/output connection)
Accessories: copy of the manual
Main specifications: Class A output 35W+35W (8Ω) Class AB output 140W+140W (8Ω) 220W+220W (4Ω) phono mm/MC compatible size W465 x H146 x D452 mm weight 23 kg
Main volume has been replaced and other switches have been disassembled and polished! The first model in the α607 series. It is characterized by clear, well-penetrating mid-high tones and powerful bass. It excels at sharpness and balance, and you can listen to jazz and rock in particular comfortably. This is one car that shines for its high cost performance. There is a dull feeling of use (Sasaki Shota)
Maintenance information: 2025.12.13 Maintained (main volume replacement. Switch disassembly and polishing (tone, loudness, subsonic, muting, processor, reck-out, MM/MC) output relay replacement. Protector transistor replacement. Solder repairs on the power supply and other main parts. (Interior and exterior inspection and cleaning, pin jack polishing, input/output confirmation, operation inspection)
Accessories: copy of the manual
Main specifications: 105W+105W (6Ω) 90W+90W (8Ω) W448 × H160 × D441 mm 15.7 kg
The disposal price has been reduced. Member discounts are not applicable. 2025/11/10 sales price 89,800 yen ※There will be a slight popping sound when the first protection is removed. The woofer moves a lot when the power is turned off, but this is a product specification. Maintained! 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 (Takasaki Atsushi)
Maintenance Information: 2025.11.9 Maintained (Right Channel Side Main Capacitor Replaced with High Voltage Capacitor) 2024.5.31 Maintained (Function Memory Battery Replacement, Board Pattern Correction)
Accessories: instruction manual, remote control power cable
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
The disposal price has been reduced! (Member prices are not applicable) 2024/4/2 sales price 79,800 yen Maintenance has been completed! 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)
Maintained including 60 deteriorated capacitors, lamps, relays, and resistor replacements. The fresh, natural sound has been completely revived. The smooth sound that fits easily into the ears is unique to YAMAHA of this era. Since you can switch between A grade and B grade movements with the touch of a switch, one of the fun things is that you can distinguish between classical and female vocals are A grade and rock is B grade, depending on your preferences (Sasaki Shota)
Maintenance information: 2025.10.31 Maintained (power lamp, electrolytic capacitor, tantalum capacitor, relay, fuse resistor, semi-fixed resistor replacement, volume cleaning, switch, selector disassembly and cleaning. Clean the housing, panels, knobs, and terminals. (Readjustment of each part, aging test)
Accessories: none
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, including the replacement of 20 capacitors and transistors! An improved model of the AU-D707F. Super FF and diamond differential circuits are used in the power amplifier section. It was released before the CD appeared, and the energetic sound quality, which makes you feel like Sansui, is attractive. I would recommend this model to all jazz and rock fans. Paint peeling can be seen on VOL. The exterior has a feeling of use such as dullness and small scratches. Serial 823020101 (Jun Tamai)
Maintenance information: 2025.12.5 maintained (main volume dismantling and cleaning treble, bus, balance volume exchange output relay, headphone relay replacement switch disassembly and polishing (tone, loudness, subsonic, muting, tape, tape 12 switching, input selector, reck-out) main amplifier transistors (16 pieces) capacitors (4 pieces) replacement power supply diodes, floating resistors (Replacement solder repair, pin jack polishing, interior and exterior inspection and cleaning)
Accessories: copy of instruction manual
Main specifications: 100W+100W PHONO2 system MM/MC mounted W460 x H160 x D404 mm 14.7 kg
The price has been drastically reduced! 2025/10/28 PM-17SA refined model with sales price 59,800 yen. 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 subdued power draws more precise and expressive depictions. The exterior has a feeling of use such as dullness. Serial A1010619001588 (Tomoho Asaine)
Maintenance information: 2025.10.28 Operation confirmed ※ If the input selector is not turned slowly, it will malfunction.
Accessories: remote control power cable
Main specifications: equipped with pre-out power-in terminals 60W+60W (8Ω) W458 x H110 x D429 mm 16 kg
The disposal price has been reduced! (Member prices are not applicable) 2025/5/14 sales price 59,800 yen The contact system has been thoroughly 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. The exterior has small scratches and paint peeling on the corner of the front panel top plate (Oikawa Tetsuji)
Maintenance information: 2025.5.14 Maintained (output relay replaced. INPUT selector disassembly contact polishing. Repair anything else that can be disassembled by disassembling it. Since the main volume is special, it cannot be disassembled and the contacts are cleaned. (The panel lamp on this unit has been modified and the white LED is attached, but leave it as it is)
Accessories: none
Main specifications: 100W+100W W474 x H150 x D370 mm 12.3 kg
Maintained! ONKYO's pre-main amplifier. A non-feedback power amplifier is used, and the power supply transformer is of high quality and is carefully crafted. When connected to the power amplifier direct position, it can be directly input to the power amplifier via volume only. There is dullness (Daiki Goto)
Maintenance information: 2025.11.21 Maintained (switch and volume class disassembly contact polishing. The main volume is an attenuator type and is welded with high quality parts, so it cannot be disassembled, but there is no operation problem. I/O pin jack polish Soldering correction for each circuit board.)
Accessories: none
Main specifications: 100W+100W (8Ω) PHONO input 1 system (MM/ MC switching) W445 x H165 x D434 mm 18.0 kg
Maintained. Denon's 80s pre-main amp. DENON of this era emphasizes the mid-range and neutral sound quality, so you won't get tired of listening, and the tuning regardless of genre makes a good impression. You can see a feeling of use, such as appearance, dullness, abrasions, etc. (Kanai Hidetsugu)
Maintenance information: 2025.11.17 Maintained (panel switch and volume class disassembly contact polishing. I/O pin jack polish. Soldering correction for each circuit board)
Accessories: none
Main specifications: 105W+105W (8Ω) 125W+125W (6Ω) W434 × H139 × D414 mm 10.6 kg
The disposal price has been reduced (member prices are not applicable). 2025/6/21 sales price 128,000 yen All panel switches and volumes have been disassembled and maintained, including contact polishing! You can use it comfortably. The famous aircraft of yesteryear has been revived. It is an amplifier that can be switched between A/B classes, so you can enjoy it according to your preferences. The clear, edgy sound is exhilarating (Daiki Goto)
Maintenance information: 2025.5.25 Maintained (panel switch and volume are all disassembled and contact polished. Replacing deteriorated transistors in the equalizer circuit. Transistors such as other preamp circuits, tone control circuits, and power supply circuits have been replaced due to previous repairs. I/O pin jack polish Electric circuit DC adjustment, idling current adjustment.)
Accessories: copy of the manual
Main specifications: 15W+15W (A grade/8Ω) 75W+75W (B-grade/8Ω) W436 x H144 x D323 mm 15.5 kg
Each part, such as volume, has been dismantled, polished, and maintained, such as replacing deteriorated parts. The first model of the Sansui 607 series. It's one that makes me feel like it was built in a golden age. It has the strength of low-frequency extrusion and a sharp sense of dynamism, and you can fully enjoy the goodness of construction during the golden age. In particular, it shows its true value when it comes to playing records.
Maintenance information: 2025.11.13 maintained (power supply R circuit part, replacement master volume dismantling cleaning balance for resistance disconnection, bus, treble volume exchange switch disassembly and polishing (input selector, reck-out, tone, subsonic, ride ness, coupler, tape selector) output relay replacement power supply unit, resistance, diode replacement, solder repair pin jack polishing, interior and exterior inspection and cleaning, operation confirmation (notice matters) approx. In 20 seconds, the relay will work. There is a clicking sound when the volume is at minimum. (Adjustments have been made, but there may be a popping sound when the power is turned on)
Accessories: copy of instruction manual
Main specifications: 65W+65W (8Ω) W430 × H168 × D389 mm 15.3 kg
Maintained! 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. The exterior condition is damaged and dull over time. Serial 605081769 (Yamato Yuki)
Maintenance information: 2025.10.23 maintained (master volume dismantling cleaning switch disassembly and polishing (input selector, power amplifier direct, tape, reckout) push SW disassembly and polishing (SP1, 2, tone, loudness, muting, subsonic, processor, MM/MC) output relay replacement protector part capacitor replacement solder repair other volume cleaning, interior and exterior Inspection and cleaning)
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. The mid-size α series uses an α-X balance circuit that prevents the effects of noise and distortion from the ground. The smooth, stretchy sound quality is attractive. Designed with CD playback in mind, the sound separation is good, and it is a classic premain that will keep you entertained regardless of genre. Overall, there is a feeling of use such as dullness. Serial 438045069 (Mizushima Itsuro)
Maintenance information: 2025.11.11 maintenance completed (main volume dismantling, cleaning, and fixing, switch disassembly and polishing (reckout tone subsonic muting, loudness source direct processor, MM/MC), output relay replacement, power amplifier transistor replacement, capacitor installation, other volume switch cleaning, interior and exterior inspection and cleaning, pin jack polishing, operation confirmation)
Accessories: copy of instruction manual
Main specifications: 90W+90W (8Ω) W448 x H160 x D441 mm 16.0 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 are footprints on the top plate, and overall there are dullness and scratches (Oikawa Tetsuji)
Maintenance information: 2025.11.11 Maintained (each pin jack polishing main volume dismantling cleaning switch disassembly polishing (input selector, power amplifier direct, source direct, tape, reckout push sw disassembly and polishing (sp1, 2, tone, subsonic, loudness, processor, MM/MC) output relay replacement protector part capacitor replacement main amplifier, power supply part solder repair, etc. Volume cleaning, interior and exterior inspection cleaning, adjustment inspection, 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
The price has been reduced! 2025/7/23 sales price 59,800 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 is a feeling of wear on the exterior, such as scratches and dullness. Serial 6107016044 (Yamato Yuki)
Maintenance information: 2025.7.22 maintained (output relay, balance volume, master volume (no motor), power switch replacement switch disassembly and polishing (INPUT [panel, 2 internal switches)]/SOUCE DIRECT/REC SELECTOR/ CARTRIDGE/MODE/SUBSONIC/ATTENUATOR) solder repair and other volume cleaning pin jack polishing Internal inspection, cleaning, confirmation of each input/output, operation inspection
The volume will be motorless, but the remote control will not work. (*The center click on the balance knob is slightly to the left, but the sound is in the center)
Accessories: copy of instruction manual
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. 2025/11/1 sales price 99,800 yen Maintained! This pre-main amplifier was announced as a successor to the SQ505. The lax sound of yesteryear has been inherited, and you can feel the nuance of warm vacuum tubes. The output is modest at 35W, but I feel that it is more powerful than the numerical value. Combinations such as JBL L26 are recommended (Sasaki Shota)
Maintenance information: 2025.11.1 Maintained (speaker terminal damaged. The sound is interrupted by switches and the like. Treatment: Process the speaker terminals and install. Switch and volume classification contact polishing. I/O pin jack polish (All transistors, etc. have been replaced before)
Accessories: copy of manual, power cable
Main specifications: output 35W+35W (8Ω) PHONOM2 system Recout 2 system dimensions W450 x H160 x D268 mm weight 10 kg