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- description
- 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. When paired with the same speakers made in England, you can enjoy a calm, high-quality sound. There are line scratches on the left side of the exterior, dull buttons, etc., and there is a feeling of use throughout (Kobayashi Hitoshi) Maintenance Information: 2026.2.3 Maintained (IC OP AMP replacement in CD position board. Other checks) 2025.3.5 maintenance completed (power supply SW contact cleaning, correction, RCA terminal screw tightening correction, cleaning, caulking each SW, Vol cleaning (some chips remain) 2023.11.15 maintenance (VOL cleaning, C replacement in other mainboards, C etc. in each AMP, etc.) AC spark killer replacement in the power supply.) Accessories: power cord, connection cord, instruction manual (copy) Main specifications: 2 LINE inputs, 1 PHONO input, 1 phono sensitivity, 1m/3m/10mV switching, W321 x H103 x D203 mm, 4 kg
- description
- Maintained! Input/output RCA specification! 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 switch bank on the top plate has been removed and cannot be used (the TAPE input itself can be used.) You only need to put the acrylic cover on the top plate. Serial 024572 (Fujisawa Yukishi) Maintenance information: 2026.5.3 maintained (replacement of a total of 17 coupling capacitors and other capacitors in the main board. Each VOL and SW cleaning. AC spark killer replacement.) Accessories: power cord, connection cord Main specifications: 2 LINE inputs, 1 PHONO input, 1 phono sensitivity, 1m/3m/10mV switching, W321 x H103 x D203 mm, 4 kg
- description
- Maintained! 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. (FUJISAWA KOSHI) Maintenance information: 2026.5.15 Maintained (replacement of coupling tantalum capacitors, bypass capacitors, etc. within each board. Each rotary switch is balanced VOL cleaned. Power Switch and Spark Killer Capacitor Replacement (*Since this is an early model, there are sound leaks even in VOL0) Accessories: copy of instruction manual, power cord, connection cord Main specifications: 2 LINE inputs, 1 PHONO input, 1 phono sensitivity, 1m/3m/10mV switching, W321 x H103 x D203 mm, 4 kg
- description
- Maintenance has been completed, such as replacing 12 deteriorated capacitors, replacing 1 resistor, and creating a new connection cable. A small British QUAD preamp. 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 adjustment door is newly made of acrylic, but there is no hinge function and it is simply placed on it like a lid (Oikawa Tetsuji) Maintenance information: 2026.5.10 Maintained (power supply filter C replacement. AC Spark Killer C and card board bypass C replacement (VOL cleaning for each SW cleaning, connection cable creation) Accessories: power cable, connection cable Main specifications: 2 LINE inputs, 1 PHONO input, 1 phono sensitivity, 1m/3m/10mV switching, W321 x H103 x D203 mm, 4 kg
- description
- The price has been drastically reduced. 2026/1/23 sales price 79,800 yen. Maintained in 2019 and 2020. LAXMAN's thin preamp. While making you feel a slightly glossy sweetness, I will summarize the music with a clean stretchiness from the mid low to high frequencies. Rather than the dynamic sense of scale, please be attracted by the comfort of the small-scale yet elegantly crafted sound quality. On the exterior of the serial 710397, there are scratches, rust, and a feeling of use on the top plate (Hiura Katsuji) Maintenance information: 2020.8.12 maintained (PHONO1 matching impedance volume defect replacement, confirmed that there is no level difference or distortion in the waveform with the measuring instrument after repair) 2019.5.15 Maintained (panel lever switch/STEREO/OUTPUT switch disassembly contact polishing, equalizer circuit/power supply circuit and other circuit deteriorated transistors replacement, output relay contact defect replacement, display lamp deterioration replacement, input/output pin jack polish, operation check) Accessories: none Main specifications: LINEAR EQUALIZER equipped W438 x H78 x D363 mm weight 6.5 kg
- description
- The famous C-2 has 43 capacitors replaced, and all selectors, switches, and volumes have been disassembled and polished! It has a particularly good reputation for phono, 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 a feeling of use appropriate for the model year, such as multiple line scratches and bumps on the top plate. ※There is a noticeable scratch on the back of the top plate. Serial 14711 (Yamato Yuki) Maintenance information: 2025.8.5 Maintained (noise at all inputs: disassembled and cleaned due to poor contact with the input selector. Electrolytic capacitor replacement. Disassemble and clean the volume, each selector, and switch. Panel, terminal, and housing cleaning. Symptoms not indicated: The power lamp flashes, abnormal noise from the power switch → power switch, surge absorber replaced. Poor sound quality during phono MC input → input terminal MC signal GND line correction) 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
- description
- Full maintenance, from replacing deteriorated capacitors to disassembling and cleaning each selector switch! The C-2 is a masterpiece! It has a particularly good reputation for phono, 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. In addition to the exterior, as described above, a feeling of use can be seen, such as dullness, scratches, etc. (Kobayashi Hitoshi) Maintenance information: 2026.4.10 Maintained (rear panel replaced. Main and balance volume disassembly cleaning. Internal ground wire, wiring correction. Replace the power switch. Replace the tantalum capacitor, disassemble and clean each selector switch. RCA terminal distribution line correction. Cleaning panels, knobs, housings, and terminals. readjustment, aging test) 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
- description
- Full maintenance, from replacing deteriorated capacitors to disassembling and cleaning each selector switch! The C-2 is a masterpiece! It has a particularly good reputation for phono, 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 a feeling of use such as dullness. Serial 12599 (Asaine Tomoho) Maintenance information: 2026.7.24 Maintained (Contact grease will be applied to each selector switch after disassembly, cleaning/polishing. No symptoms were confirmed regarding balance gaps, but after disassembling and cleaning the main/balance volume and polishing the metal contacts, contact grease will be applied. Replace 10 tantalum capacitors (the electrolytic capacitors have been replaced once and the capacity etc. were OK) and the power switch was replaced. (Panel, knobs, housing, terminal cleaning, readjustment of parts, aging test) 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
- description
- Maintenance has been completed, such as replacing 40 capacitors and 8 lamps, and polishing of each switch and volume disassembly contacts. A famous and famous 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. There are dullness and small scratches appropriate to the model year (Oikawa Tetsuji) Maintenance information: 2026.9.16 Maintained (contact grease is applied after cleaning and polishing the disassembly contacts due to poor contact with each rotary switch. Volume, balance volume cleaning. Push switch contact cleaning. The microphone input terminal was damaged, so it was replaced. Soldering fixes for each board. Board slot terminal cleaning. Replace 40 electrolytic capacitors and tantalum capacitors. 8 lamps were replaced. (Panel, knob, housing, input/output terminal cleaning) Accessories: power cable, copy of instruction manual Main specifications: 3 phono systems (with head amplifier), 3 line systems, 3 tape systems, W445 x H160 x D373 mm, 13.4 kg
- description
- Maintenance has been completed, including 21 capacitors replaced, changed to 100V specifications, and push-button SW dismantling and cleaning! It is a hidden popular model as the successor to the C26. It is an amplifier from the golden age of McKinn that is highly popular with music fans, with a sound reminiscent of a rich, thick vacuum tube sound. It makes vintage speakers sound intense. Serial BV3159 (Fujisawa Yukishi) Maintenance information: 2026.3.13 Maintained (push switch and rotary switch disassembly contacts cleaned due to poor switch contact. Contact grease application. Volume contact cleaning. Electrolytic capacitor replacement. Front panel peeling correction. Change the voltage to AC 100V. (Check the operation of each input/output) Accessories: No accessories Main specifications: input PHONO 1 · 2 AUX 1 · 2 TUNER TAPE 1 · 2 W435 × H188 × D395 mm 11.8 kg
- description
- The front panel has been replaced with a brand new one! Maintenance has been completed, including 14 capacitor replacements. Preamps were sold during the heyday of analog. Compared to C29 and later amplifiers, it has a rich and glossy mid-range. This is truly a preamp representing the golden age of Macintosh. You can see the exterior, dullness, rust, abrasions, etc. and a feeling of use (Kobayashi Hitoshi) Maintenance information: 2026.9.15 maintenance completed (front panel replacement, SW, VOL cleaning, lamp deterioration replacement, capacitor deterioration replacement, pin jack cleaning, power supply capacitor deterioration replacement, shield cable terminal soldering treatment, pin jack ground removal → plating wire treatment, push button TAPE1, 2 dismantling and cleaning) Accessories: copy of instruction manual Main specifications: input terminals, RCA4, PHONO input, 2 pre-out systems, W445 x H195 x D395 mm, 16 kg
- description
- Maintenance completed in February 2025! A popular preamp sold during the heyday of analog. The mid-range is more glossy and has a sexier vibe than those after C29. That rich sound can truly be said to be a preamp representing the golden age of McKinn. In addition to the exterior, as described above, a feeling of use can be seen, such as dullness, small scratches, etc. (Kobayashi Hitoshi) Maintenance information: 2025.2.20 Maintained (power cord replaced. MODE selector lamp replacement. Replace 10 electrolytic capacitors. TONE volume disassembly contact cleaning, other switch contact cleaning. Main volume inspection OK, PHONO2 trim volume poor contact disassembly contact adjustment. (Internal inspection of each input/output operation, other cleaning) Accessories: copy of instruction manual Main specifications: input terminals, RCA4, PHONO input, 2 pre-out systems, W445 x H195 x D395 mm, 16 kg
- description
- The front panel has been replaced with a brand new one! Maintenance has been completed, including the replacement of the main volume and 19 deteriorated capacitors. Preamps were sold during the heyday of analog. Compared to C29 and later amplifiers, it has a rich and glossy mid-range. This is truly a preamp representing the golden age of Macintosh. There is a dull feeling of use over time, but there are no noticeable scratches (Sasaki Shota) Maintenance information: 2026.9.26 maintained (each SW, VOL cleaning, pin jack cleaning, capacitor deterioration replacement, power supply section axial lead C deterioration replacement, push button TAPE 1 and 2 dismantling cleaning, shield cable terminal solder treatment, main VOL shield treatment replacement, push button HI, LOW filter SW dismantling and cleaning) Accessories: copy of the manual Main specifications: input terminals, RCA4, PHONO input, 2 pre-out systems, W445 x H195 x D395 mm, 16 kg
- description
- Maintenance has been completed, such as replacing 29 deteriorated capacitors and disassembling and cleaning the main balance volume! Yamaha's famous C-2a. The transparency and three-dimensional effect of the sound have been revived brilliantly. The mid-high range, which has good texture, is recommended for those who like clear sound. It has a reputation for the sound quality of phono equalizers, and is a popular amplifier for analog fans. The exterior has a feeling of use such as dullness. Serial 11944 (Tomoho Asaine) Maintenance information: within the phono circuit, replacement due to resistance failure, replacement of peripheral circuit components (capacitors, semi-fixed resistors), main balance volume disassembly, contact cleaning/polishing) 2026.5.25 Maintained (phono circuit soldering correction and transistor magmentation removal, disassembly, cleaning and cleaning of each lever selector. Electrolytic capacitor and power switch replacement. Clean each selector. Each part is readjusted and aging tested. Panel, knobs, housing, and terminal cleaning*Please note that there is a possibility that slight differences will remain when the volume starts up) Accessories: copy of instruction manual Main specifications: PHONO input 2 systems (MM/MC) DC amplifier configuration W435 x H72 x D320 mm 7.9 kg
- description
- Maintenance has been completed, such as replacing 29 electrolytic capacitors and power switches. Yamaha's famous C-2a. The transparency and three-dimensional effect of the sound have been revived brilliantly. The mid-high range, which has good texture, is recommended for those who like clear sound. It has a reputation for the sound quality of phono equalizers, and is a popular amplifier for analog fans. You can see a feeling of use on the exterior, dullness, stains, abrasions, etc. (Kobayashi Hitoshi) Maintenance information: 2026.5.25 maintenance completed (electrolytic capacitor and power switch replacement, volume disassembly and cleaning, selector disassembly cleaning and cleaning, soldering correction of each part, cleaning of parts with wiring and capacitor bonds, panel/knobs, housing/terminal cleaning, readjustment of each part, aging test) Accessories: copy of instruction manual Main specifications: PHONO input 2 systems (MM/MC) DC amplifier configuration W435 x H72 x D320 mm 7.9 kg
- description
- Maintenance has been completed, such as replacing 29 electrolytic capacitors and disassembling and cleaning the volume and lever switch! Yamaha's famous C-2a. The transparency and three-dimensional effect of the sound have been revived brilliantly. The mid-high range, which has good texture, is recommended for those who like clear sound. It has a reputation for the sound quality of phono equalizers, and is a popular amplifier for analog fans. There is a feeling of use on the exterior, such as scratches and dullness (Mizusaki Ryo) Maintenance information: 2026.7.1 Maintained (Transistor magmentation in the phono circuit has been removed and soldering corrected. Electrolytic capacitor and power switch replacement. Volume, lever switch disassembly, contact polishing, contact grease application. Capacitor and wiring bonding removal. Clean the panel, knobs, housing, and terminals. Each part has been readjusted and aging tested) Accessories: copy of instruction manual Main specifications: PHONO input 2 systems (MM/MC) DC amplifier configuration W435 x H72 x D320 mm 7.9 kg
- description
- The disposal price has been reduced. Member prices are not applicable. 2026/8/20 sales price 338,000 yen Full volume disassembly, contact polishing, replacement of deteriorated parts such as lamps, relays, etc., panel peeling correction, etc. have been maintained. Comes with a wood cab. The top Macintosh model in the golden age. You can enjoy the thick and bold Macintosh sound. Comes with an easy to handle 5-band equalizer An easy-to-use preamp that can be combined with speakers and power amplifiers of a wide range of ages (Oikawa Tetsuji) Maintenance information: 2026.8.20 Maintained (created because there is no panlock lock pin. The flat cable and connector were created and replaced due to deterioration and peeling of the board-to-board connection flat cable. The electrolytic capacitor has been replaced. Switch, volume, etc. Maintained) 2026.7.19 maintained (each SW, VOL cleaning, lamp deterioration replacement, slide SW dismantling and cleaning, relay deterioration replacement, connector deterioration defect replacement, push button dismantling cleaning, panel peeling correction, all volume disassembly contacts polished, assembled after applying protective grease. (Check operation with an oscilloscope) Accessories: copy of instruction manual Main specifications: input terminals Phono1/2, AUX, Tuner, Tape 1/2/3 output terminals PRE OUT1/2, TAPE OUT1/2 W406 x H138 x D330 mm 11.8 kg
- description
- Thorough maintenance has been carried out, such as refining the entire volume, dismantling and cleaning the push buttons, etc. 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. The full range of functions, such as a 5-band equalizer and a 7-source input selector, is also attractive. The exterior has a feeling of use such as dullness, rust, and small scratches. Serial 62150 (Matsumoto Tsuyoshi) Maintenance information: 2026.6.25 Maintained (operation confirmed with an assembly oscilloscope after repolishing all volume disassembly contacts and applying protective grease) (lamp replacement each SW, VOL cleaning pin jack cleaning push button dismantling cleaning slide SW dismantling cleaning operation check) Accessories: copy of instruction manual Main specifications: 100V specification 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
- description
- Deteriorated parts have been replaced, and maintenance has been completed, including disassembly contact polishing for switches and volumes! A preamp with plenty of phono that analog users are happy with. There are 3 PHONO inputs, 5 MM cartridge loads, and a dedicated transistor is used for the MC head amplifier, so you can enjoy clear, sharp sound with a clear outline. The exterior has a feeling of use such as dullness and paint correction marks. Serial 01638 (Takahashi Nobuyuki) Maintenance information: 2026.8.22 maintenance completed (switch and volume class disassembly contact polishing tone control circuit equalizer circuit deteriorated capacitor and varistor diode replacement for each circuit board soldering and deterioration, all corrected, lamp broken replacement, POHONO input terminal repair input/output pin jack polish) Accessories: none Main specifications: input terminal/3 phono systems (MM/MM/MC), TAPE2 system, AUX, TUNER power consumption 40W external dimensions W435 x H116 x D376 mm weight 8.5 kg
- description
- Current product! An eye-catching control amplifier with a traditional Macintosh jet black glass front panel. Equipped with a next-generation audio file-grade quad-balanced, 8-channel, 32-bit D/A converter, it supports high-resolution digital music. Furthermore, by minimizing noise and distortion with completely separate high-quality MC and MM phono circuits, it matches all music sources from analog records to high-resolution digital sound sources. Serial AHF1789 (Takasaki Atsushi) Maintenance information: 2026.10.6 sound output confirmed Accessories: remote control, instruction manual, power cable Main specifications: frequency characteristics 20 Hz to 20,000 Hz (+0 dB/-0.5 dB) 15 Hz to 100,000 Hz (+0 dB/- 3 dB) rated output 5.0 V (balanced) 2.5 V (unbalanced) 450 mV (fixed output) maximum output voltage 16 Vrms (balanced) 8 Vrms (unbalanced) input impedance 44 kΩ (balanced) 22 kΩ (unbalanced) output impedance 200 Ω (balanced) 100 Ω (unbalanced) ) Digital input sampling rate coaxial/ TOS optical digital input 24 bit/192 kHz USB digital input PCM 32 bit/384 kHz D256 external dimensions W445 x H152 x D419 mm (including protrusions) mass 10.4 kg
- description
- Maintenance has been completed, including 16 capacitors and 5 lamps replaced, and each SW and VOL cleaning. Mackin's preamps packed into a compact package. Comes with PHONO inputs, so each input is sufficient. With 30 Hz, 750 Hz, and 10 kHz tone controls, you can freely adjust the sound quality. You can see a feeling of use such as appearance, dullness, scratches, etc. (Kobayashi Hitoshi) Maintenance information: 2026.9.26 maintenance completed (each SW, VOL contact, pin jack ground float → cleaning, power supply board pattern correction, parts replacement, lamp break replacement, connector cleaning, panel peeling correction, 100V change, full volume disassembly contact refinement, assembly after applying protective grease. (Check operation with an oscilloscope) Accessories: none Main specifications: PHONO2 line 4 line W408 x H105 x D350 mm weight 5.6 kg
- description
- The disposal price has been reduced (member prices are not applicable). 2026/8/26 sales price 248,000 yen*The PHONO2 module has been removed due to a defective PHONO2 module and cannot be used. PHONO1 can be used without problems. Maintenance has been completed, such as replacing 6 lamps, installing legs, disassembling and polishing volumes. A top-level control amplifier developed by inheriting and developing the tradition of Harman Kardon amplifier design ideas. By enhancing open loop characteristics, a wider bandwidth and faster speed are achieved compared to signals handled by all circuits. There are dullness and small scars over time Maintenance information: 2026.8.26 Maintained (PHONO2L/R module removed because PHONO2 module is defective and difficult to obtain, and since volumes are stuck and do not move, disassemble, repair, and contact polish. Panel lamp replacement. Solder correction for each board. I/O pin jack polish Accessories: none Main Specifications: Output Level Rated Output: 1V Maximum Output: 5V Input Sensitivity/Impedance Phono 1:1.6 mV/47kΩ Phono 2:3.2 mV/47kΩ Aux1, 2, 3:100 mV/24kΩ Tape Play: 100mV/24kΩ Power Consumption 44W Dimensions 425 x H120 x D375 mm 11.5 kg
- description
- Maintained! Noah's original line exclusive preamps aren't too big or delicate, and the thick, shaded tone is unique to 80s American amps. The drawing of the instrument's tones and tight low frequencies are excellent, and there is dullness in places (Kojima Yosuke) Maintenance information: 2026.10.2 maintained (INPUT selector, MODE selector, internal rotary switch, all internal rotary switch, in-board power supply, 4 bypass capacitors replaced, and other transistors checked) Accessories: power cable, power supply unit, connection cable Main specifications: line-only preamplifier 100V specification main unit W483 x H44.5 x D165 mm 2 kg power supply unit W130 x H44.5 x D153 mm 1.13 kg
- description
- The price has been drastically reduced. 2026/6/18 sales price is 130,000 yen. In addition to the first side wood veneer replacement, it was spray painted to give it a shiny finish! The interior has also been fully maintained, including dismantling the main volume and replacing nearly 20 parts! 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 separation. On the exterior, the veneer on the side panel is curved and turned over. Other than that, there is a feeling of use such as dullness and corrosion on the top plate (Ryo Mizusaki) Maintenance information: 2026.5.13 maintained (① main volume dismantling and cleaning ② bus, treble volume dismantling and cleaning ③ switch disassembly and polishing (input selector, tape, recout 1, 2, mode out 1, 2, cartridge selector) ④ output relay replacement ⑥ phono circuit transistor, capacitor replacement ⑦ solder repair ⑦ interior and exterior inspection and cleaning, pin jack polishing, each input/output confirmation, operation confirmation. (Veneer replacement and painting.) Accessories: copy of instruction manual Main specifications: MM/MC compatible W465 x H103 x D403 mm 8.5 kg
- description
- The disposal price has been reduced (member prices are not applicable). 2026/4/29 sales price 59,800 yen In addition to selector disassembly and polishing, maintenance including pin jack polish has been completed! Kriskit's line-only control amplifier. Simple circuit configuration with no phono input. Although it is a domestic manufacturer, it is an amplifier with an American sound that is very similar to Dinakit and has a crisp, extruded American sound. The exterior is dull and has old scars (Ryo Mizusaki) Maintenance information: 2026.4.29 Maintained (selector switch disassembly contact polishing. I/O pin jack polish Check the input level left and right. RECOUT wiring correction. (Please note that this unit is not equipped with a relay, so if you switch the switch “etc. after turning on the power, it will make a popping sound.) Accessories: none Main specifications: 5 line inputs W380 x H110 x D235 mm 3.3 kg
- description
- The disposal price has been reduced (member prices are not applicable). 2026/9/6 sales price 59,800 yen Maintenance has been completed. Kriskit's line-only control amplifier. Simple circuit configuration with no phono input. Although it is a domestic product, it has a crisp, well-extruded American sound, very similar to Dinakit. There are line marks on the front and top plate (Oikawa Tetsuji) Maintenance information: 2026.9.5 maintained (all input level adjustments. Selector switch disassembly contact polishing. I/O pin jack polish Since the TAPE REC switch on this unit does not produce any sound when turned on, the wiring has been corrected to look like a normal amplifier. If you run the LOW BOOST switch immediately after turning on the power, the circuit is not stable, so a popping sound will come in. It will subside over time, but this also seems to be a specification. (There is no problem with the Mylar capacitor capacity using the LOW BOOST circuit) Accessories: none Main specifications: 5 line inputs W380 x H110 x D235 mm 3.3 kg
- description
- 54 capacitors have been replaced, all switches, volume cleaning, etc. have been maintained. First arrival! A very rare preamp. All volume types are attenuator type, and the tone control is designed so you can feel that the left and right are independent. You can imagine a thick tone from the outside, but surprisingly, it has a delicate tone and a clean sound. There are dullness and small scratches appropriate to the model year (Oikawa Tetsuji) Maintenance information: 2026.8.29 Maintained (many tantalum capacitors in the board are out of capacity → replacement, poor push button SW contact → dismantling cleaning, others SW, VOL cleaning, pin jack cleaning, caulking, left and right level differences, but this is an error in the VOL itself. (We will not be able to respond if the dedicated parts are defective in the future) Accessories: none Main specifications: stereo system control center frequency characteristics 20Hz to 20kHz total harmonic distortion ratio 0.01% or less gain PHONO 42dB/HIGH LEVEL 22dB/10dB (switching) S/N ratio PHONO 82dB/HIGH LEVEL 90dB (LOW GAIN) ・80dB (HIGH GAIN) PHONO input impedance 47kΩ HIGH LEVEL input Impedance 90kΩ PHONO maximum input 100mV (1kHz) HIGH LEVEL maximum input 10V rated output 4.0V maximum output 8V (600Ω) tone control ±18dB (50Hz, 15kHz) high/low pass filter 20Hz/12kHz, 18dB/oct input PHONO x 2/HIGH LEVEL x 5 AC outlet 2 systems power consumption 10W power supply AC120V/240V, 50-400Hz external dimensions W482.6 x H133.3 x D298.4 mm, mass approx. 8.2 kg
- description
- The price has been reduced. 2026/10/4 sales price 148,000 yen Maintenance was completed in 2026/3. It is a model designed by US Marantz and manufactured in Japan. It develops an American sound with a dry air feel and strong push. The design is also a vintage control amplifier with a taste unique to the 70s. The exterior is in good condition with no noticeable scratches (Oikawa Tetsuji) Maintenance information: 2026.3.13 Maintained (each volume, rotary switch dismantled, all cleaned. (Other internal, check each board) Accessories: none Main specifications: line input 5 systems, phono (mm), 2 systems, 1 pre-out system, W391 x H146 x D222 mm, 7.3 kg
- description
- The disposal price has been reduced (member prices are not applicable). The 2026/9/2 sales price is 320,000 yen. Maintained by the manufacturer by Linear Technology! It is equipped with a mechanism that automatically cleans attenuator contacts. Please enjoy the sharp sound and the best of Linear Technology's manufacturing. There is a scratch on the corner of the cabinet (Daiki Goto) Maintenance information: 2026.9.2 Manufacturer maintained (The contacts on the attenuator were dirty, so I polished them with an ultra-fine particle abrasive and applied contact oil. Check operation after repair is completed. Currently, there are no faults that are a problem and it is operating normally. After that, voltage resistance tests based on the PSE method were carried out. (Passed.) Accessories: power cable Main specifications: PHONO (MM) 1 input system, 2 line inputs, non-contact input switching method, attenuator contact automatic cleaning method, W434 x H177 x D355 mm
- description
- The price has been reduced. 2026/9/26 sales price 69,800 yen ※Although it has been cleaned, yellowing remains due to use in a smoking environment. Maintained by the manufacturer in 2016. Hyundai Onkyo's masterpiece preamp equipped with a discrete phono equalizer in addition to a 192 kHz/32 bit compatible USB-DAC. It has a firm shaft in its smoothness and strength (Mizusaki Ryo) Maintenance information: 2026.9.26 operation confirmed 2016.12.20 Maintained (record board pattern solder correction) Accessories: remote control, instruction manual, power cable Main specifications: [analog input] RCA x 4, Phono (MM) x 1 [digital input] optical x 2, AES/EBU x 1, USB (TypeB) x 1 [digital output] optical x 1, preout x 2, frequency characteristics 5Hz-100kHz (LINE) total distortion ratio 0.005% (at rated output) S/N ratio 110dB W435 x H99 x D333.1 mm 11 kg
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Hi-Fi Do Online Newsletter
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Payment methods
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Shipping methods
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Warranty policy
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Shopping procedure
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Hi-Fi Do Record Shops Softs, Audio parts and Tubes can ship overseas.Ordinary,we use EMS but for large order,we use SAL or Surface.For Asia,it cost 1,200JPY/1LP,900JPY/1CD.Please check at the shipping cost table for more detail.
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Meaning of icons
