A mid-range premain amplifier using UHC-MOS. Compared to the previous model PMA-1500AE, which had a flat sound, the sense of resolution and sound image localization have been improved. The high signal-to-noise level, which is compatible with the latest sound sources, shines. You can see a feeling of use such as the exterior and slight dullness (Murakoshi Yoichi)
Maintenance information: 2026.2.13 sound output confirmed
Accessories: remote control, instruction manual, power cord
Main specifications: output 70W+70W (8Ω) PHONO (MM/ MC) built-in frequency characteristics 5Hz to 100kHz W434 x H135 x D414 mm 16.1 kg
Maintained including main volume, switch dismantling, polishing, etc.! 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. You can see a feeling of use on the exterior, such as dullness, abrasions, etc. (Permanent Miraito)
Maintenance information: 2026.2.11 maintained (① membrane volume dismantling and cleaning ② switch disassembly and polishing (input selector, power amplifier direct, processor, MM/MCK replacement, reck-out) ③ switch replacement (speaker AB, tone, subsonic, loudness) ④ output relay replacement ⑤ protector part capacitor replacement ⑥ solder repair ⑦ interior and exterior inspection and cleaning, operation confirmation.)
Accessories: instruction manual, 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
Currently sold. Remote control is missing. Cambridge Audio's stylish small pre-main amplifier. In addition to convenient functions with a USB input, it is an amplifier where you can enjoy delicate and modern sound quality with a good sense of sound. You can see the exterior, dullness, and feeling of use (Kobayashi Hitoshi)
Maintenance information: 2026.2.10 Operation confirmed
Accessories: power cable
Main specifications: 45W+45W (8Ω) line input 5 systems USB input 1 system W430 × H86 × D350 mm weight 6.0 kg
Marantz 2ch AV amplifier. You can enjoy authentic home entertainment. The slim body has 6 HDMI inputs, streaming playback with HEOS built-in, Bluetooth, FM/AM radio, and phono inputs, and is full of functions related to video and music playback. Serial MCFT022400844 (Takasaki Atsushi)
Maintenance information: 2026.2.8 operation confirmed
Accessories: remote control, instruction manual, power cord, original box, AM/FM/BT antenna
Main specifications: 75W+75W (8Ω) PHONO (MM) FM (WIDE compatible) AM Bluetooth version 5.4 W442 × H109 × D386.5 mm W442 × H178 × D386.5 mm (when using an antenna) 8.4 kg
The price has been reduced! 2026/2/3 sales price 39,800 yen made in 2024! An entry prime amplifier that inherits the high sound quality technology of the NE series. Equipped with a Bluetooth function, it is possible to play content from smartphones, etc. In addition to 4 analog inputs and a Phono input compatible with mm cartridges, it is equipped with 1 coaxial digital input and 2 optical digital inputs. The exterior is beautiful with no noticeable scratches. Serial BLC27241122029 (Tamura Eiji)
Maintenance information: 2026.2.3 operation confirmed
Accessories: remote control, instruction manual, original box
Main specifications: rated output 45W/8Ω/70W/4Ω, compatible impedance 4Ω to 16Ω, playback frequency band, 5Hz to 100kHz, W434 x H122 x D307 mm, 7.4 kg
The price has been reduced. 2026/2/1 sales price 19,800 yen. *Currently sold. Rasteme's small digital amplifier. There is 1 RVA input system, but it is a simple and easy to use one unit. It is an amplifier designed mainly for use with Airmac, portable audio, etc. You can see a feeling of use, such as appearance, dullness, abrasions, etc. (Kobayashi Hitoshi)
Maintenance information: 2026.1.25 Operation confirmed
Accessories: power cable
Main specifications: output 25W+25W (8Ω) frequency characteristics 25Hz to 20kHz size W210 x D210 x H44 mm (not including protrusions) weight 2.8 kg
Comes with original box! A vacuum tube type premain amplifier with a 6L6GC push-pull configuration (fixed bias) that pays homage to the famous SQ38 series. The LECUA electronically controlled volume control attenuator was first installed in a vacuum tube amplifier product, and an MM/MC compatible phono amplifier circuit was built in. This model aims for a design and sound reminiscent of products from yesteryear. The degree is generally good (Murakoshi Yoichi)
Maintenance information: 2026.2.6 sound output confirmed
Accessories: remote control instruction manual, power cord, original box
Main specifications: 20W+20W (6Ω), 18W+18W (8Ω), 14W+14W (4Ω) 6L6GC x 4, ECC82 x 3, W440 x H197 x D403mm 17.6 kg
※Inexpensive because it is in poor condition. Spikes waiting to be in stock. Nmode, a digital amplifier with precise depiction power, is now in stock. It is an amplifier that can successfully musically sound information full of clean tones. The precise and well-balanced sound at low volume is a good match for small European speakers. Serial 100917028 On the exterior, there is a gap in the front top plate, and there are bond marks and small scratches (Hiura Katsuji)
Maintenance information: 2026.2.5 sound output confirmed
Accessories: instruction manual, power cable, original box
Main specifications: maximum output 11W+11W (8Ω) frequency characteristics 5Hz-100kHz W420 × H98 × D231 mm 6.4 kg
The E-250 was completely remodeled based on the E-213. It is a premain amplifier that has a lot of information and can be used in any genre. The resolution is even better than the previous model, and I have the impression that transparency has increased (Hiura Katsuji)
Maintenance information: 2026.2.5 sound output confirmed
Accessories: instruction manual, remote control, power cable, original box
Main specifications: AAVA2 system with volume control, effective output 90W+90W (8Ω) W465 x H150 x D420 mm 19.9 kg
The price has been drastically reduced! 2026/2/1 sales price 114,000 yen X-PM5, a 1-bit amplifier supervised by master Suzuki Tetsu. It uses a large R-core toroidal transformer of the same size at about half the price of the popular X-PM9. Achieves output that exceeds size and actual speaker driving power. The exterior has a feeling of use such as dullness. Serial VB0913 (Fujisawa Yukishi)
Maintenance information: 2026.2.1 operation confirmed
Accessories: remote control, instruction manual, power cord, original box, spikes
Main specifications: 16W+16W (8Ω) 10Hz-40kHz input LINE3 system with clock in terminal size W420 x H73 x D260 mm weight 5.5 kg
The price has been reduced. 2026/2/1 sales price 99,800 yen. Demizu Electric's pre-main amplifier. It has a neutral, speedy sound. It combines a moderate sense of temperature and sound field reproduction. The ease of manufacture unique to domestic production is also attractive. There is a 2nd Generation notation. You can see the exterior, dullness, and feeling of use (Kobayashi Hitoshi)
Maintenance information: 2026.1.30 Operation confirmed
Accessories: instruction manual, power cord
Main specifications: 80W+80W input LINE3 system, with REC OUT W460 x H100 x D430 mm 9 kg
Maintained by TEAC in December 2025! AX-501-SP is a special packaged version model compatible with AX-501 banana plugs. A premain amplifier with a fully balanced configuration and a high-output Class-D amplifier, and equipped with an XLR balanced input. With fully balanced transmission and ABLETEC Class D amplifiers, you can enjoy clear and supple sound quality. The mechanical design with an eye-catching classical analog meter is also excellent. Small scratches and dullness can be seen. Serial 0160391 (Yonejima Satoshi)
Maintenance information: 2026.2.2 operation confirmed. 2025.12.27 Maintained by the manufacturer (meter ASSY has been replaced. Other inspections, operation tests for each part)
Accessories: instruction manual, power cord, remote control, original box
Main specifications: maximum output 88W+88W (4Ω, 1kHz, JEITA) 55W+55W (8Ω, 1kHz, JEITA) rated output 70W+70W (4Ω, 1kHz, JEITA) 45W+45W (8Ω, 1kHz, JEITA) W290 × H81.2 × D264 mm weight 4.0 kg
*There is slight unevenness in the brightness of the LCD display. A small but authentic pre-main amplifier with a built-in FM/AM tuner. Comes with a PHONO input (MM/MC), so you can fully enjoy analog. It's a perfect match for those who can't play very loudly or for second systems. There are small scratches throughout. Serial 2121505579 (Fujisawa Yukishi)
Maintenance information: 2026.2.2 operation confirmed
Accessories: remote control, power cord
Main specifications: 75W+75W (8Ω) 150W+150W (4Ω) MC/MM compatible AM/FM tuner built-in W300 x H80 x D341 mm 5.5 kg
Maintenance has been completed, such as dismantling and cleaning the main volume and disassembling and polishing of each switch! It has a thick mid to low range typical of Sansui, and the base line that clearly reveals the outline is an appeal unique to the KX series. There are small scratches on the exterior, but it is a beautiful individual for its age. Serial 602126306 (Tamura Eiji)
Maintenance information: 2026.2.1 Maintained (main volume dismantled and cleaned. Switch disassembly and polishing (input selector, power amplifier direct, source direct, reck-out, tape) push switch disassembly and polishing (tone, subsonic, loud noise, processor, MM/MC) output relay replacement. Replace the protector capacitor. Repair the main parts of the solder. REC cover attached (Interior and exterior inspection and cleaning, operation confirmation)
Accessories: No accessories
Main specifications: 90W+90W (8Ω) phono mm/MC compatible dimensions W430 x H161 x D446 mm weight 18.0 kg
Line-only pre-main amplifier. The output stage is a single-ended, ultra-linear connection that makes the most simple use of the EL34. It has a bright sound unique to vacuum tubes, and is a gem that is still popular today. You can enjoy the glossy, rich tone that sets it apart from recent vacuum tube amplifiers. It can also be said that it is an attractive product for interior decoration. The exterior has a feeling of use such as dullness and small scratches. Serial 644006 (Tomonori Asaine)
Maintenance information: 2026.2.1 operation confirmed
Accessories: none
Main specifications: output 12W+12W A grade single W275 x H165 x D375 mm 14.0 kg
Comes with original box, good condition! A model commemorating the 10th anniversary of establishment. The chassis has been redesigned and renewed while keeping the basic concept of SA1.0 intact. Sound quality and functionality have been upgraded. The circuit has a completely non-feedback discrete configuration, which improves driving ability and allows you to hear sound with a high sense of silence. The exterior is generally in good condition, although there is a slight feeling of use. Serial 200510006 (Yamato Yuki)
Maintenance information: 2026.1.29 Operation confirmed
Accessories: original box instruction manual power cable spike
Main specifications: 10W+10W (8Ω) headphone output 3W+3W (32Ω) W430 × H102 × D418 mm 8.0 kg
Comes with original box! A model commemorating the 50th anniversary of the founding of Accuphase. The preamp section is equipped with a balanced AAVA system, and the input amplifier and I/V conversion amplifier have a discrete configuration to achieve even lower noise, and the excellent separation of momentum that surpasses even new-age separate systems shines through. The exterior is generally in good condition, but there is a small scratch on the front panel top plate. Serial COY231 (Yamato Yuki)
Maintenance information: 2026.1.31 Operation confirmed
Accessories: original box, remote control, instruction manual, power cable
Main specifications:), 100w/ch (4Ω), 50w/ch (8Ω) damping factor 1000 (8Ω 50Hz) load impedance 2 to 16Ω W465 x H239 x D502 mm weight 36 kg
*Currently sold. Inexpensive because the remote control is out of stock. An entry model with excellent cost performance. Since it comes with a phono circuit, you can also enjoy records. Both digital and analog sound quality are stable and clear. There are line marks and threads on the exterior. Serial 5071204810 (Fujisawa Yukishi)
Maintenance information: 2026.1.31 Operation confirmed
Accessories: No accessories
Main specifications: 50W+50W (8Ω) line input 4 systems phono 1 system (MM) with pre-out terminal W434 x H121 x D308 mm 7.1 kg
Maintenance completed in 2023/8. 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 a feeling of use such as dullness and small scratches (Kobayashi Hitoshi)
Maintenance information: 2026.1.17 operation confirmed 2023.8.22 maintained (input selector power amplifier direct source direct recout tape switch disassembly polishing grease coating output relay replacement solder main part repair each volume switch cleaning interior and exterior inspection cleaning adjustment inspection operation confirmed)
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! 2026/1/28 sales price 59,800 yen remote control is out of stock. A new standard model that inherits the specifications of the company's reference Hi-Fi series. It is equipped with various specifications, including a DIDRC module that reduces dynamic noise, and is finished as a product that is one piece superior to the lineup in the same price range in terms of resolution and functionality. There are some scratches and line marks on the exterior. Serial 3476JJ97X0020793 (Tamura Eiji)
Maintenance information: 2026.1.28 Operation confirmed
Accessories: power cable
Main specifications: rated output 140W+140W (4Ω) 75W+75W (8Ω) PHONO (MM/MC) equipped [input-compatible digital signal] 32, 44.1, 48, 88.2, 96 kHz/16, 24 bit (2 chPCM signals/coaxial only can be input up to 192 kHz) W435 x H174 x D431 mm 18.10 kg
The price has been reduced. 2026/1/25 Marantz network receiver with sales price 49,800 yen. It is a model with a network player function attached to the premain amplifier, and you can enjoy music by various methods such as connecting not only CDs and record players but also Bluetooth, NAS, etc., and streaming. The signal-to-noise ratio and spatial expression with a high sense of transparency are attractive. You can see the exterior, dullness, and feeling of use (Kobayashi Hitoshi)
Maintenance information: 2026.1.24 Operation confirmed
Accessories: remote control, power cable, antenna
Main specifications: rated output 75W+75W (8Ω) DSD5.6MHz/PCM192 kHz compatible audio input terminals/analog x 3, Phono (MM) x 1, optical digital x 1, coaxial digital x 1, other terminal/network x 1, USB (front) x 1, Bluetooth/Wi-Fi antenna input x 2 FM antenna input x 1 AM antenna input x 1 Marantz remote bus (RC-5) input/output x 1 IR flasher Input x 1 wireless LAN/IEEE 802.11 a/b/g/n compliant (Wi-Fi® compliant) /2.4 GHz, 5 GHz Bluetooth/version 4.1 compatible profile A2DP1.2, AVRCP1.5 compatible codec SBC transmission output/communication distance Class1/approx. 30 m (line of sight) W440 x H105 x D378 mm 7.9 kg
Maintained by the manufacturer in February 2025! The first model in the highly popular 2000 series. It has the most powerful sound in the series. MM/MC compatible, recommended for analog fans. There are scratches and dullness on the top plate. There is a small scratch on the front panel and a thread on the volume knob (Daiki Goto)
Maintenance information: 2026.1.30 manufacturer maintained (VR disassembly and cleaning, balance VR, 24V relay, function SW replacement, one foot damaged, installed. Other parts inspection operation sound test)
Accessories: manual, power cable
Main specifications: 160W+160W (4Ω) line input 4 systems phono 1 system (MM/MC switching tape system 2 systems W434 x H180 x D478 mm 20 kg
The price has been reduced! 2026/1/17 sales price 310,000 yen Main volume has been dismantled and maintained, such as cleaning! This α907 limited model is limited to 2000 units. A premain amplifier that stands out for its high SNR and good sound unique to MOS-FET. The fine particle feel in the mid to high range is one of the best in the history of SANSUI premain amplifiers. Coupled with the thick, energetic mid-low range, it is a famous model that has not faded its appeal even now. There are some scratches and dullness on the exterior. Serial 605072022 (Tamura Eiji)
Maintenance information: 2026.1.17 Maintained (main volume dismantled, cleaned and adjusted. Replace output relays and headphone relays. Power supply circuit transistor replacement. Switch disassembly and polishing (input selector, power amplifier direct, source direct, tape, reckout, loudness, subsonic, muting, processor) power amplifier, power supply part solder repair. (Interior and exterior inspection and cleaning, operation confirmation)
Accessories: instruction manual
Main specifications: 80W+80W (8Ω) MM/MC compatible MOS-FET use W466 × H166 × D453 mm 34 kg
Maintained by Marantz Service! This model was developed by introducing PM-11S3 technology. It is a premain amplifier with a high degree of perfection, such as a smooth high frequency with high SN, a low range with a rich sense of volume, and a sound field space with an excellent sense of depth. There is a small scratch on the front side of the top plate (Sasaki Shota)
Maintenance information: 2026.1.29 manufacturer maintained (PRE AMP board IC, transistor replacement. Each part was inspected and operation tested.)
Accessories: remote control, manual, power cable
Main specifications: 90W+90W (8Ω) 140W+140W (4Ω) Phono input 1 system (MM/MC) line input 3 systems W440 x H123 x 457 mm 18.5 kg
*Currently sold. Pioneer's entry-class premain amplifier. The design is simple and easy to handle, and the high-quality design is attractive for the price. It also has a full range of functions, and is recommended as an introductory unit or as a secondary unit in a small space. The exterior is dull and has a feeling of use (Takahashi Nobuyuki)
Maintenance information: 2026.1.28 sound output confirmed
Accessories: power cable ※ remote control missing
Main specifications: 45W+45W (8Ω) phono 1 system (MM) line input 5 systems W420 × H114 × D307 mm 5.9 kg
The price has been reduced. 2026/1/27 sales price 798,000 yen One owner item, beautiful item. V70SE equipped with MC phono equalizer. It plays very realistically regardless of genre, with a sharp, forward-looking feeling. Each bias can be easily adjusted on the front panel of the main unit. Equipped with a preamp output terminal. Connect an analog record to the PHONO terminal and set the input selector to AUX2 (Sasaki Shota)
Maintenance information: 2026.1.27 Operation confirmed
Accessories: remote control, manual, original box, power cable, cloth, tools
Main specifications: MC phono board mounted output 70W x 2 (4Ω) frequency characteristics 20Hz to 70kHz input RCA x 5 system XLR balance x 1 system home theater bypass (RCA) x 1 system minimum load impedance 2Ω driver tube ECC83 x 1, ECC 81 x 2 output tube 6550 (also compatible with KT88, EL34, 6L6) W451 x H150 x D415 mm 23 kg
In addition to the output stage, this is a Seoul Note integrated amplifier that uses a completely balanced non-feedback circuit for the voltage amplification stage and power supply circuit. The high quality sound that combines high driving capability with the company's unique sense of speed is attractive. The exterior has small scratches and paint scuffs (Hiura Katsuji)
Maintenance information: 2026.1.27 sound output confirmed
Accessories: instruction manual, remote control, power cable, spike, original box
Main specifications: 100W+100W (8Ω) 200W+200W (4Ω) size W430 ✕ H160 ✕ D410 mm 20 kg
A small but authentic pre-main amplifier with a built-in FM/AM tuner. Comes with PHONO input (MM/MC), so you can fully enjoy analog. It's a perfect match for those who can't play very loudly or for second systems. You can see the exterior, dullness, and feeling of use (Kobayashi Hitoshi)
Maintenance information: 2026.1.25 Operation confirmed
Accessories: remote control, instruction manual, power cable
Main specifications: 75W+75W (8Ω) 150W+150W (4Ω) MC/MM compatible AM/FM tuner built-in W300 x H80 x D341 mm 5.5 kg
Good condition! Comes with original box! LUXMAN Class A premain amplifier. The L-550A was completely remodeled, including the housing. Like a new-generation amplifier, it is extremely thick yet can express tight bass. The bright, bright tone is an appeal unique to Luxman Class A amplifiers. There are no visible scratches on the exterior, etc., and it is good with just the degree of dullness (Kobayashi Hitoshi)
Maintenance information: 2026.1.25 Operation confirmed
Accessories: remote control, instruction manual, power cable, original box
Main specifications: output 20W+20W (8Ω) 40W+40W (4Ω) W440 × H178 × D454 mm 24.3 kg
We have thoroughly maintained everything from replacing deteriorated parts to decomposing, polishing, cleaning, etc. for each VOL, SW, etc.! The last Sansui amplifier NRA (New Reference Amplifier) is a complete reversal from the strong Sansui sound up until now, and it has a natural, well-grained, and supple tone. The smooth sound of the mid to high range sounds can be heard in Sansui with a texture close to the MOS system. The exterior is generally good, but there is a small scratch on the side wood (Matsumoto Tsuyoshi)
Maintenance information: 2026.1.18 Maintained (main volume dismantling cleaning output relay, headphone relay replacement switch disassembly and polishing (input selector, power amplifier direct, reckout, processor, MMMC switching) switch replacement (speaker 1, 2, tone, loudness, subsonic) power amplifier, power supply unit, etc. Solder repair ⑥ protector capacitor replacement other volume cleaning, interior and exterior (Check the cleaning operation)
Accessories: instruction manual
Main specifications: PHONO (MM, MC) input available 130W+130W (8Ω) W462 x H165 x D446mm 23.6 kg