*Currently sold, the remote control is out of stock. An AV control amplifier that generously incorporated high sound quality technology unique to DENON at the time, and reproduces a more realistic sound field and pure, clear sound. In addition to 10 audio inputs, the digital inputs are equipped with 3 optical systems and 2 coaxial systems. The exterior is dull and has a feeling of use (Jun Tamai)
Maintenance information: 2024.10.6 sound output confirmed ※Video not checked
Accessories: none
Main specifications: size W434 x D396 x H167 weight 13.5 kg
Disposal price has been reduced (member discounts are not applicable) 2024/9/11 sales price 198,000 yen Maintained! This is a pre-amplifier set equipped with an enhanced Hi-CAP power supply and an optional phono equalizer. It makes me listen to dark sounds typical of England. The phono equalizer has a built-in MC only (Daiki Goto)
Maintenance information: 2024.9.11 Maintained (POWER SW defect replacement (processing installation) replacement of 15 poor condenser deterioration in the preboard, operation check)
Accessories: manual, HI-CAP connection cable, RCA-DIN conversion cable, power cable
Main specifications: Hi-cap 100V specification W206 x H85 x D334 mm weight 7.3 kg (actual measurement) NAC72 W206 x H85 x D334 mm weight 2.8 kg (actual measurement)
The disposal price has been reduced. Member discounts are not applicable. 2024/10/2 sales price 138,000 yen Maintained! Orex's ultimate high-end control amplifier. It's a thick and thick sound, but when you listen to it, it's a natural sound with few habits, and it was popular at the time. Enjoy the thick, high-energy tone with an analog feel. You can see a feeling of use on the exterior, dullness, stains, abrasions, etc. (Kobayashi Hitoshi)
Maintenance information: 2024.10.2 maintenance completed (all switches are injected with reducing agent, oxide film removal, contact cleaning, anti-oxidation treatment. Lamp, output relay replacement, board solder correction, DC offset adjustment for all channels)
Accessories: none
Main specifications: PHONO input 2 system cardridge load switching MC head amplifier (DC configuration) with toroidal power transformer W450 x H93 x D386 mm 9 kg
The price has been drastically reduced! 2024/9/26 sales price 89,800 yen, maintenance including replacement of 11 deteriorated electrolytic capacitors! The Aurex brand's first separate control amplifier. The power supply unit is an L/R separate type, a model with a simple ceiling panel design, etc., where you can feel the attention to detail. I am impressed by the pure sound without any peculiarities. The exterior has scratches, bumps, etc. Serial 87540111 (Tamura Eiji)
Maintenance information: 2024.8.31 Maintained (power circuit resistor replacement. PHONO circuit film capacitor replacement. Replace other electrolytic capacitors. INPUT switch, TAPE switch, TONE, filter switch, etc. Poor contact disassembly contact cleaning contact grease application. Volume contact cleaning. (Check the operation of each input/output)
Accessories: No accessories
Main specifications: 2 PHONO inputs Phono 1:2.0 mV/47 kΩ/Phono 2:2.0 mV/47 kΩ, 100 kΩ Frequency characteristics: 10 Hz to 100000 Hz External dimensions W450 x H93 x D379 mm Weight 9.5 kg
The price has been reduced. 2024/10/3 sales price 268,000 yen This is a dedicated model for balanced input/output compatible lines. The front face is similar to the No. 26L, but the inside is a different color model with a fully balanced configuration similar to the next generation No. 38. The volume feels good, and the gain can also be switched in 4 levels with an internal switch. It's a sharp preamp with a sense of speed and plenty of thickness in the mid to low range. There is a dent on the upper front of the power supply unit, and there is overall dullness (Oikawa Tetsuji)
Maintenance information: Maintained by Harman International on 2007.3.28 (39 capacitors replaced)
Accessories: copy of instruction manual, power cord, PLS-228 power supply, LEMO-RCAx4 pair, AC conversion plug
Main specifications: W444 x H78 x D276 mm 6.5 kg (main unit) W217 x H78 x D333 mm 6.0 kg (power supply unit)
The disposal price has been reduced! Member prices are not applicable. 2024/7/14 sales price 59,800 yen Maintained! A model designed with serious awareness of being compatible with the digital age. The range is wide, and the smooth mid-high range and tight bass are also attractive, and it is also recommended for use as an introduction to separations. The condition is damaged, dull, etc., and there is a feeling of use over time. Serial 650 2013395 (Yamato Yuki)
Maintenance information: 2024.7.13 Maintained (disassemble the motor wire switch, polish the contacts and apply contact cleaner. (Check the operation of correcting other switches and volume contacts)
Accessories: copy of instruction manual
Main specifications: MM/MC compatible W465 x H103 x D403 mm 8.5 kg
The disposal price has been reduced. Member discounts are not applicable. 2024/9/11 sales price 79,800 yen Maintenance completed in 2022. LINN's first preamp. It is a preamp that focuses on analog sound quality by focusing on the MM/MC phono equalizer. The sound is thick and soft in the mid-range. In addition to stains on the exterior and top plate, paint peeling, dullness, scratches, etc. can be seen. ※ Commercially available conversion plugs cannot be used. (KOBAYASHI Hitoshi)
Maintenance information: 2022.12.29 Maintained (transistor, IC and diode replacement. Battery replacement, board cleaning. Create an XLR5 pin cable. Electrolytic capacitor replacement. Solder correction. Each input/output check. Interior and exterior cleaning. *The XLR terminal is not fixed to the rear panel, so there is some rattling. Also, commercially available conversion plugs cannot be used. (Some connector pin assignments are for LINN to LINN only) The volume cannot be narrowed down, but this is a specification.)
Accessories: power cable, connection cable x 4
Main specifications: 5 input systems: Phono (MM/MC) · TUNER · AUX · TAPE1 · TAPE2 (uses a cannon connector other than the Phono input) W260 x H75 x D265 mm 3.2 kg
※It is inexpensive because it is in poor condition such as scuffs and peeling. This is a compact, space-saving quad preamp 34. It has a supple and delicate expressive power that is not inferior to the 44, which is a higher-level model. The supple, uncharacteristic character goes well with vacuum tube power amplifiers. Dullness, abrasions, and small scratches can be seen on the exterior. Serial Q031078 (Yonejima Satoshi)
Maintenance information: 2022.6.6 maintenance (AC line spark killer C, main board bypass C, coupling C, etc. replaced in total 20 pieces. (Other operation checks)
Accessories: power cord
Main specifications: PHONO (MM compatible) module switchable type W321 x H64 x D207 mm 3.2 kg
The disposal price has been reduced! (Member discounts are not applicable) 2024/6/14 sales price 238,000 yen Maintained! A popular preamp sold during the heyday of analog. The mid-range is more glossy and has a sexier vibe than the one after C29. That rich sound can truly be said to be a preamp representing the golden age of Mackins'. There are scratches, small scratches, and partial peeling on the exterior. Serial AK1482 (Tamura Eiji)
Maintenance information: Maintained on 2017.7.8 (main volume contact cleaning (there is a possibility of a slight gang error due to unavailability of parts). Other switches, volume contact cleaning. Amplifier board electrolytic capacitor replacement. Panel lamp replacement RCA terminal replacement. Correction of areas where panel peeling can be fixed. (Check the operation of each input/output)
Accessories: instruction manual (English)
Main specifications: input terminals, RCA4, PHONO input, 2 pre-out systems, W430 x H140 x D365 mm, 13.8 kg
The price has been drastically reduced! 2024/8/5 sales price 238,000 yen Maintained! Genuine Electri Macintosh's classic preamp. It reproduces bright, glossy tones with clear mid-range sounds. This model should be used by music fans who enjoy all kinds of sources. The fact that it has a full range of functions, such as a 5-band equalizer and a 7-source input selector, is also attractive. On the exterior, there are parts where oxidation, partial peeling, and light is leaking out. Serial JEB8913 (Fujisawa Yukishi)
Maintenance information: 2024.6.15 Maintained (MODE switch disassembly contact polishing contact grease application, installation fixed. Push switch disassembly contact cleaning contact grease application. Other volume contact cleaning. Electrolytic capacitor replacement, panel lamp replacement, panel peeling correction. (Check the operation of each input/output)
Accessories: No accessories
Main specifications: Equalizer up and down 12dB (center frequency/30Hz/150Hz/500Hz/1.5kHz/10kHz) rated output 20W+20W (8Ω) W445 x H192 x D395 mm 11.8 kg
The disposal price has been reduced! (Member price applies) 2024/8/16 sales price 248,000 yen Full maintenance done with the main volume and selectors completely disassembled and polished! Comes with a wood cab! A popular model from the golden age of Mackin. It is the successor model to the C28 and sounds straight forward for the company. The impression is that the wider range and subtlety were added compared to the C28, but the rich, glossy, and thick tone is still alive and well. There is a small scratch on the wood cab (Oikawa Tetsuji)
Maintenance information: 2024.8.14 maintained (main VOL, mode SW, treble bus SW complete disassembly, contact refinement, oxidation and sulfidation prevention grease applied. Check input/output waveforms)
Accessories: copy of instruction manual
Main specifications: 100V specification Baes genuine product frequency characteristics 20Hz to 20kHz dimensions W406 x H138 x D330 mm weight 8.6 kg
The disposal price has been reduced. Member prices are not applicable. 9/13 sales price 238,000 yen Maintenance completed! A control amplifier representing the golden age of Macintosh. Compared to the C28, this model has a wider range and more subtlety. The rich, glossy, and thick tone is alive and well, especially with vintage speakers. There is an appearance, dullness, small scratches, and a feeling of use (Kobayashi Hitoshi)
Maintenance information: 2024.8.6 maintenance completed (main VOL complete disassembly, contact refinement (chips cannot be completely removed), and grease to prevent oxidation and sulfidation has been applied. Treble SW disassembly cleaning, input/output waveform check) 2023.12.13 maintained (each sw.vol. cleaning, lamp replacement, pin jack cleaning, panel peeling correction, direct solder on the connector part, auto onboard capacitor replacement, C.R., etc., current status OK, BASS, TREBLE spray cleaning (chips cannot be removed))
Accessories: copy of instruction manual
Main specifications: frequency characteristics 20 Hz to 20 kHz input terminals PHONO 1 · 2, AUX, TUNER, TAPE 1 · 2 W406 × H138 × D330 mm 8.6 kg
The price has been drastically reduced! 2024/9/22 sales price 238,000 yen Maintained! Macintosh's classic preamp. It reproduces clear mid-range and glossy tones. This model should be used by music fans who enjoy all kinds of sources. A full range of functions such as a 5-band equalizer and a 7-source input selector are also attractive (Daiki Goto)
Maintenance information: 2024.9.22 Maintained (each SW, VOL cleaning, lamp deterioration replacement. Push button dismantling cleaning, pin jack cleaning, companion pot replacement, glass panel peeling correction (edge only). The peeling of the letter part cannot be corrected. I can't get the most out of it (tone control, balance, loudness).)
Accessories: manual
Main specifications: Equalizer up and down 12dB (center frequency/30Hz/150Hz/500Hz/1.5kHz/10kHz) rated output 20W+20W (8Ω) W445 x H192 x D395 mm 11.8 kg
This is a very rare ALTEC mixer amplifier. It can be used as a control amplifier, and the firm and clear sound is attractive. System 4 is a microphone input, so it can't be used very often, but since inputs 5 and 6 are line inputs, please connect a CD or the like here. Balanced input and balanced output are basic. The exterior has small scratches and dullness, and there is slight wobble in volume (Oikawa Tetsuji)
Maintenance information: 2024.9.29 Operation confirmed
Accessories: none
Main specifications: input MIC4 system, LINE 1 system (using number 5 and 6) size W482 x H141 x D158 mm 5.6 kg
The disposal price has been reduced! Member prices are not applicable. 2024/9/24 sales price 118,000 yen Maintained in 2023/10! The thin preamp from the musical Fidelity has an English style taste where you can feel the elegance, and the perfect balance between the thick and thick mid/low frequencies unique to this era without arguing too much is pleasant. The tape/monitor switch has been repaired and replaced and is a non-genuine product. The exterior is dull overall, and there are small scratches and a lot of feeling of use. (FUJISAWA KOSHI)
Maintenance information: 2023.10.26 maintained (TAPE1 Monitor switch non-genuine silver knob replacement. Rear terminal screw empty rotation all replacement, operation check) 2023.10.12 maintained (main VOL replacement. TrebleVol replacement (original not available, replacement with a replacement, no click at the midpoint position) IC replacement, capacitor replacement, operation check. (We will not be able to handle special parts if they are defective in the future)
Accessories: No accessories
Main specifications: external power supply system with PHNON (MM MC) CR type RIAA equalizer output 2 systems W482 x H57 x D166 cm 3.0 kg
The disposal price has been reduced! (Member prices are not applicable) 2024/9/21 sales price 118,000 yen Maintained! This is QUAD's first transistor preamp. The dark tone, with a sweet sense of humidity, is the British sound itself. The combination with the company's 303 power amplifier is also an attractive system. In addition to peeling paint on the exterior and VOL dial, dullness and a feeling of use can be seen. Serial 49202 (Yamato Yuki)
Maintenance information: 2024.9.10 maintenance completed (pattern broken with C replaced, left and right balance poor → re-soldered, replaced with audio grade C, balance VOL position adjustment, cable creation)
Accessories: copy of the instruction manual, power cord, connection cord
Main specifications: Phono 1 system, 3 line systems, W260 x H92 x D165 mm, 3 kg
The disposal price has been reduced! (Member prices are not applicable) 2024/9/23 sales price 128,000 yen 2023/10 maintenance completed! It has an elegant and glossy tone, and the output sensitivity can be selected from 3 levels. Combinations with 405 are common, but 606 etc. are also a good match. It has the natural texture of the acoustic sauce and the smooth tone that feels good against the skin. The exterior has dullness and small scratches over time. Serial 19395 (Tomoho Asaine)
Maintenance information: 2023.10.19 Maintained (mainboard output AMP, filter AMP, OP AMP IC defective replacement. Main VOL rotating shaft fixed part cleaning, RCA terminal mounting hole creation, RCA terminal, power supply SW replacement operation check)
Accessories: instruction manual copy connection cable, power cord (general purpose)
Main specifications: 2 LINE inputs, 1 PHONO input, 1 phono sensitivity, 1m/3m/10mV switching, W321×H103×D203 mm
The disposal price has been reduced! (Member prices are not applicable) 2024/9/18 sales price 128,000 yen Maintained in 2023/11! A famous instrument and the first generation preamp. The coat is different from today's tones, and the solid sharpness and punchy tone go great with vintage speakers such as JBL. The crackling sound image and exhilarating sounds are a habit. ※The power inlet (3P type) has been replaced. The exterior has dullness, abrasions, etc. Serial L6S829 (Yonejima Satoshi)
Maintenance information: 2023.11.24 Maintained (AC inlet and AC outlet have been reconnected. Power switch, power amplifier switch interlocking operation check) 2023.10.22 maintained (with internal modifications, replaced due to differences in electrolytic capacitor voltage and capacity. Replacement was added due to differences in film capacitor capacity and short wiring removed. The balance volume and main volume contacts have been cleaned. Rotary switch, cleaning, tone switch disassembly contact polishing cleaning grease application. Push switch contact cleaning Input/output operation check)
Accessories: copy of instruction manual, power cord
Main specifications: 3 phono systems (with head amplifier), line 3 systems, tape, 3 systems, dimensions W445 x H160 x D373 mm, weight 13.4 kg
The price has been drastically reduced! 2024/9/12 sales price 118,000 yen Maintained. It has been replaced with a VOL replacement. Orex's ultimate high-end control amplifier. It's a thick and thick sound, but when you listen to it, it's a natural sound with few habits, and it was popular at the time. Enjoy the thick, high-energy tone with an analog feel. The exterior has dullness, scratches, and scuffs (Tamura Eiji)
Maintenance information: 2024.9.12 Maintained (processed and replaced with replacement products due to VOL crackling sound, 2 capacitors were replaced due to 0.22 deterioration. Replace the green light when the power supply runs out. (In addition, the INPUT selector, PHONO selector, REC selector, and BALANCE selector each have a sharp sound, carbon polishing grease is applied to the disassembly contacts, and the sound output of each input/output connection is confirmed.)
Accessories: none
Main specifications: PHONO input 2 system cardridge load switching MC head amplifier (DC configuration) with toroidal power transformer W450 x H93 x D386 mm 9 kg
The disposal price has been reduced! (Member prices are not applicable) 2024/9/23 sales price 118,000 yen 2024/1 maintenance completed! QUAD's first transistor preamp. The deep sound image and the impression that the natural atmosphere has definitely increased, and the glossy way it rides and the sound that goes through the core make you think it's a vacuum tube amplifier. Of course, it's a combination with the 303, and the sound doesn't feel out of place even when paired with a vacuum tube power amplifier. There are small scratches and dullness, and the BAL knobs are worn out (Asaine Tomoho)
Maintenance information: 2024.1.18 Maintained (front push button contact cleaning PHONO/LINE in-board coupling capacitor replacement AC spark killer capacitor replacement for each VOL cleaning power cable created)
Accessories: copy of instruction manual
Main specifications: external dimensions W550 x H110 x D220 mm, weight approx. 7.4 kg (actual measurement) [33] 3 input/line systems, 1 phono system (MM) [FM3] tubular FM dedicated tuner with automatic stereo/mono switching
Maintained! Yamaha's masterpiece preamp. It has a particularly good reputation for phonos, and it is still a popular model among analog users. With a natural and highly transparent Yamaha sound, you can fully enjoy the appeal of acoustic instruments, such as the touch and feel of a piano, and the sharpness of guitar strings. The exterior has small scratches, dullness, etc. (Tomoho Asaine)
Maintenance information: 2024.9.20 maintained (VR disassembly and cleaning of MODE, INPUT, TAPE rotary switch disassembly and cleaning VOLUME, BASS, and TREBLE (partial correction) SUBSONIC, MUTING switch disassembly cleaning, 16 electrolytic capacitors, preventive replacement, solder crack correction for PHONO input RCA terminal board, terminal cleaning frequency characteristics, distortion ratio confirmation)
Accessories: copy of instruction manual
Main specifications: PHONO x 3 system (MM/ MC) MC head amplifier built-in W435 x H72 x D320 mm 7.9 kg
The disposal price has been lowered. Member prices are not applicable. 2024/8/29 sales price 148,000 yen*It has a cigarette smell and there are many scratches on the cabinet, so it's cheap. Maintained! A masterpiece preamp that can be said to be the culmination of the C-200 series. The roughness of the sound has been reduced and the subtlety stands out. The sound quality is straightforward and clear, and it successfully adds Accuphase sound quality to any system. Equipped with an MC head amplifier, it is possible to play back high quality records. The exterior has conspicuous line marks and scratches on the cabinet top plate (Mizusaki Ryo)
Maintenance information: 2024.8.29 Maintained (balance volume and main volume contacts cleaned. Due to poor contact with switches, contact cleaning grease was applied to all push switch disassembly contacts. Tone and other rotary switch contacts have been cleaned. The electrolytic capacitor was replaced due to deterioration. The main body panel etc. are heavily soiled with tobacco dust, so I cleaned them. Each input/output operation was checked)
Accessories: power cord, copy of instruction manual
Main specifications: 3 input/phono systems, 3 lines, 3 tape systems W445 × H160 × D373 mm 13.4 kg
Maintained! Yamaha's famous C-2a. The transparency and three-dimensional effect of the sound have been brilliantly revived. I recommend this one for those who like natural, crisp sound in the mid to high range with good texture. The sound of the PHONO input is good, so it is a popular amplifier for analog fans. The exterior has a feeling of use such as dullness and small scratches. Serial 09305 (Tomoho Asaine)
Maintenance information: 2024.9.12 (replace 9 deteriorated diodes, 18 resistors, and 8 transistors in the circuit. Fix the contact point by disassembling the panel switch and the volume type that can be disassembled. All of the circuit boards were fixed due to soldering deterioration. (Long time sound check)
Accessories: copy of instruction manual
Main specifications: PHONO input 2 systems W435 x H72 x D320 mm 7.9 kg
The disposal price has been reduced! (Member discounts are not applicable) 2024/8/31 sales price 128,000 yen Maintained! A famous instrument and the first generation preamp. The coat is different from modern tones, and the solid sharpness and punchy tone go great with vintage speakers such as JBL. The crackling sound image and exhilarating sounds are a habit. The exterior is dull and has a feeling of use. Serial E6T080 (Tomonori Asaine)
Maintenance information: 2024.5.27 Maintained (contact push switch due to poor contact with the rotary switch due to poor contact, all switches dismantling contacts polishing contacts grease coating TONE switch disassembly contacts cleaning contacts grease coating electrolytic capacitor replacement lamp replacement each input/output operation check)
Accessories: instruction manual copy power cable (general-purpose product)
Main specifications: 3 phono systems (with head amplifier), line 3 systems, tape, 3 systems, dimensions W445 x H160 x D373 mm, weight 13.4 kg
The price has been reduced. 2024/7/16 sales price 39,800 yen Maintenance was completed in 2023/12. A preamp in the Technics Flat Amp series. It is a preamp that eliminates extra features and improves basic performance. This is an amplifier with a clear and straightforward sound. There is a feeling of use such as small scratches (Daiki Goto)
Maintenance information: 2024.7.16 Operation confirmed
2023.12.24 Maintained (SW class MUTING switch selector switch TAPE monitor SW REC mode SW disassembly contact polishing contact grease application, other mute SW mode SW contact cleaning volume contact cleaning, etc. Output relay contact cleaning, noise was confirmed during sound output check, so 15 TONE amplifier EG amp flat amp transistors were replaced)
Accessories: none
Main specifications: Phono2 system, dimensions W450 x H92 x D367 mm, weight 5.8 kg
The price has been reduced. 2024/5/9 sales price 59,800 yen Maintained! A high-performance preamp developed by Onkyo in the early 1980s. It is equipped with 3 types of cartridge selectors for 2 Phono inputs, making it a great specification for analog users. The way the dry mids sound is reminiscent of the sounds of the 60s and 70s. There are conspicuous line marks on the top plate and dents on the corners (Daiki Goto)
Maintenance information: 2024.5.9 maintained (maintenance contents/indicator lamp replacement, mode, recoup, input selector, cartridge selector, subsonic switch disassembly, polishing grease application, operational amplifier replacement, solder repair, each volume, switch cleaning, internal inspection and cleaning, operation confirmation.)
Accessories: copy of instruction manual
Main specifications: input LINE3 system PHONO2 (MM/MC) system power consumption 26W dimensions W450 x H990 x D403 mm weight 9.5 kg
Maintained! Yamaha's masterpiece preamp. It has a particularly good reputation for phono, and it is still a popular model among analog users. The Yamaha sound is natural and highly transparent, and you can fully enjoy the appeal of acoustic instruments, such as the touch and feel of a piano, and the chipping of guitar strings. There are abrasions and paint peeling on parts of the top plate and corners (Kojima Yosuke)
Maintenance information: 2024.9.6 maintained (33 electrolytic capacitors, power switch replacement switch, disassembly contact cleaning due to poor volume contact, contact grease coating, each input/output operation checked)
Accessories: copy of instruction manual
Main specifications: PHONO x 3 system (MM/ MC) MC head amplifier built-in W435 x H72 x D320 mm 7.9 kg
The disposal price has been reduced. (Member discounts are not applicable) 2024/8/31 sales price 128,000 yen Maintained! It has an elegant and glossy tone, and although combinations with 405 are common, 606 etc. are also a good match. It has the natural texture of the acoustic sauce and the smooth tone that feels good against the skin. The exterior has small scratches, dullness, etc. (Sasaki Shota)
Maintenance information: 2024.8.31 Maintained (fuse replacement ~ operation check) 2023.7.26 maintained (balance VOL cleaning, RCA pin jack cleaning, other capacitors, resistors, etc. checked, capacitor replaced (balance VOL not available, dismantled spray cleaning))
Accessories: power cable, copy of instruction manual
Main specifications: 2 LINE inputs, 1 PHONO input, 1 phono sensitivity, 1m/3m/10mV switching, W321 x H103 x D203 mm, 4.0 kg
The disposal price has been reduced. Member discounts are not applicable. 2024/8/10 sales price 128,000 yen Maintained! It has an elegant and glossy tone, and although combinations with 405 are common, 606 etc. are also a good match. It has the natural texture of the acoustic sauce and the smooth tone that feels good against the skin. There are small scratches and paint peeling on the right side. Serial 24151 (Takasaki Atsushi)
Maintenance information: 2024.4.12 maintenance (main board ground point screw reprocessing, operation check) 2024.1.17 maintenance (replacement of coupling C, bypass C, etc. in each board, AC SW spark killer C replacement, INPUT switching analog SW through hole pattern re-soldering, power SW internal contact polishing ~ operation check)
2020.6.13 Maintained (balance VR, SW disassembly cleaning. Attach 1 kΩ resistors to both the left and right sides of the flat board. Replaced due to faulty IC. All flat and mother boards have been soldered again. (Check the input/output waveform, check the left and right balance, and perform a comprehensive operation test by connecting the power amplifier to confirm normal operation.)
Accessories: power cord, copy of manual
Main specifications: 2 LINE inputs, 1 PHONO input, 1 phono sensitivity, 1m/3m/10mV switching, W321 x H103 x D203 mm, 4.0 kg
The disposal price has been reduced! (Member discounts are not applicable) 2024/7/18 sales price 128,000 yen 2023/11 maintenance completed. A famous machine 44 with an easy-to-handle RCA terminal added to the rear terminal of the Quad control amplifier. The British QUAD's small preamp is a perfect balance between the freshness and richness of character. When paired with the same speakers made in England, you can enjoy a calm, high-quality sound. A combination with QUAD405 is recommended. The exterior has a feeling of use such as dullness and small scratches. Serial 4708 ※ There is a slight sound leak even when the volume is reduced due to initial type specifications. The RADIO next to the rear input DISC is the AUX input (Takahashi Nobuyuki)
Maintenance information: 2024.7.18 operation confirmed 2023.11.29 maintenance (balance VOL, filter VOL, each rotor legal → oil cleaning, AC switch no spark killer → installation, tantalum C replacement within each board, power supply filter C replacement, input cable DW5P creation.)
Accessories: DIN cable, power cable, copy of instruction manual
Main specifications: 2 LINE inputs, 1 PHONO input, 1 phono sensitivity, 1m/3m/10mV switching, W321×H103×D203 mm
The disposal price has been reduced! Member prices are not applicable. 2024/4/22 sales price 128,000 yen Maintained! A famous machine 44 with an easy-to-handle RCA terminal added to the rear terminal of the Quad control amplifier. The British QUAD's small preamp is a perfect balance between the freshness and richness of character. You can enjoy a calm, high-quality sound when paired with the same speakers made in England (Murakoshi Yoichi)
Maintenance information: 2024.4.18 maintenance (internal all checks, power supply filter C ± B bypass C replacement, balance VOL cut off sound → cleaning, check each board)
Accessories: 2 DIN input cords, power cord, instruction manual (copy)
Main specifications: 2 LINE inputs, 2 TAPE2 systems (DIN input or more), 1 PHONO input system, Phono sensitivity 1m/3m/10mV switching W321 x H103 x D203 mm 4 kg
The disposal price has been reduced. Member prices are not applicable. 2024/4/17 sales price 128,000 yen Maintained! Quad control amplifier The famous machine 44 has been refreshed by changing the back terminal to an RCA specification that is easy to handle. It's a perfect balance between freshness and richness. When paired with speakers made in England, you can enjoy a calm, high-quality sound (Daiki Goto)
Maintenance information: 2024.4.17 maintained (internal all check, B-filter capacitor deterioration, +- 18V drive Tr leak large, rectifier diode failure instability → replacement power SW spark killer broken → replacement. C and R checks within each board. *There is a sound leak at main volume 0. (Create 2 1.5m DIN5 cables)
Accessories: copy of instruction manual, power cable, connection cable
Main specifications: 2 LINE inputs, 1 PHONO input, 1 phono sensitivity, 1m/3m/10mV switching, W321×H103×D203 mm