The price has been drastically reduced! 2024/1/10 sales price 198,000 yen Marantz's highest peak premain amplifier in the early 1990s! This is a Marantz soul amplifier that uses an oversized power transformer and capacitor. It is precise, has high resolution, and has an excellent ability to easily drive a speaker. The exterior has scuffs and some bumps. Serial MZ009621130013 (Fujisawa Yukishi)
Maintenance information: 2024.1.10 Operation confirmed
Accessories: No accessories
Main specifications: 150W+150W (8Ω) line input 6 systems phono 1 system (MM/MC switching) tape system 2 systems W454 x H210 x D467 mm 32 kg
The price has been reduced! 2024/1/9 sales price 148,000 yen Minor change model of Krell's first integrated amplifier K-300i. A large 400VA toroidal transformer is built into the power supply unit. The preamp section has a fully discrete and fully complementary configuration for all stages. The thick, roomy sound unique to KRELL is still appealing enough. There is a slight feeling of use and small scratches on the exterior. Serial 8799086097 (Fujisawa Yukishi)
Maintenance information: 2024.1.9 operation confirmed
Accessories: remote control, instruction manual, power cord
Main specifications: 150W ✕ 2 (8Ω) W483 ✕ H94 ✕ D394mm 11.4 kg
The price has been reduced! 2024/1/8 sales price 798,000 yen Beautiful item with original box! First arrival at Hi-Fi Hall. This current premain amplifier is the ultimate in Technics' digital technology. Equipped with a DAC, it is also possible to directly connect digital devices. What is noteworthy is record playback that makes full use of digital technology, and it is equipped with the Intelligent PHONO EQ, which is an innovative phono equalizer that can reproduce the original sound quality of the cartridge by correcting the cartridge's crosstalk and peak with DSP. The innovative and powerful power supply unit realizes majestic, energetic playback sound with high resolution and excellent driving ability for speakers. The exterior is beautiful with no conspicuous scratches. Serial GJ2CA001005 (Takahashi Nobuyuki)
Maintenance information: 2024.1.8 operation confirmed
Accessories: original box, instruction manual, power cable, calibration record, custom velvet cover
Main specifications: rated output 150 W+150 W recommended load impedance 4 ohm to 16 ohm frequency characteristics PHONO (MM) 20 Hz to 20 kHz line 5 Hz to 80 kHz digital 5 Hz to 80 kHz power supply AC 100V 50/60 Hz W430 × H191 × D459 mm weight 22.8 kg
Maintained by the manufacturer! Rotel pre-main amplifier. The successor to the company's RA-1062. A full-scale design that uses WBT terminals and other parts that cost more than the price. The unobtrusive and refreshing sound quality is compatible with a wide variety of genres. The exterior has footprints, line marks, and dullness on the top plate (Mizusaki Ryo)
Maintenance information: 2024.1.6 Maintained (balance volume contact improvements implemented. Replacement was carried out due to unstable speaker AB co-output and deterioration of speaker relay contacts. Other confirmation)
Accessories: remote control, instruction manual, power cord
Main specifications: 75W+75W with MM input W431 x H99 x D358 mm 8.7 kg
Maintained in 2023/6! A pre-main amplifier developed by incorporating Yamaha's unique technology to achieve stable driving capability at all times. It achieves clear sound that can be directly reached to the ears. It also has driving power, and it transmits power well. You can see noticeable scuffs and dullness on the exterior and top plate (Daiki Goto)
Maintenance information: 2023.6.7 maintenance completed (selector and other switch disassembly contact polishing, contact cleaner application, main amplifier circuit solder correction, various parts dismantled and cleaned.)
Accessories: none
Main specifications: power consumption 260 W rated 185 W+185 W (6 ohms) W473 x H171 x D448 mm 20 kg
The price has been drastically reduced. 2024/1/6 sales price 128,000 yen Manufacturer maintained! The second generation of the popular S10 series. Since it is equipped with a powerful power supply unit, the sense of energy in the low range is excellent, and it shows driving power that exceeds the price. The line with each tone is thicker than current Denon amplifiers, and the sound is full of volume, which is attractive. There is a slight feeling of use. Serial 9047301103 (Kanai Hidetsugu)
Maintenance information: 2024.1.5 manufacturer maintenance (MM/MC changeover switch replacement, SD switch/input select switch disassembly contact polishing, lubricant application. (Idling adjustment, operation inspection)
Accessories: instruction manual, power cable
Main specifications: rated output 100W+100W (8Ω) PHONO (MM/MC compatible) dimensions W434 x H181 x D485 mm weight 28 kg
The price has been drastically reduced. 2024/1/5 sales price 89,800 yen Hi-Fi pre-main amplifier for the network & streaming era. Network playback of high-resolution sound sources (up to DSD 5.6 MHz, PCM192 kHz/24 bit) and streaming services such as Amazon Music, AWA, and Spotify can be performed without using an external player, etc. The exterior is good with no conspicuous scratches (Mizusaki Ryo)
Maintenance information: 2024.1.5 operation confirmed
Accessories: remote control, instruction manual, power cord, antenna, original box
Main specifications: rated output 60W+60W (8Ω) streaming (Amazon Music, AWA, Spotify, etc.), internet radio, high-resolution file playback compatible W440xH125xD379mm (when the antenna is laid down) W440 x H190 x D379 mm (when the antenna is erected) mass 10.8 kg
※The remote control is out of stock, and the attenuator is slightly chipped, so it is cheap, and it is delivered as is. Uses blue capacitors developed in the Integra series. Although it is compact, it feels pretty good, and the mid-range makes a good impression. In addition to the exterior and stickiness of the rubber on the back of the foot, there is a feeling of use such as dullness, abrasions, etc. (Kobayashi Hitoshi)
Maintenance information: 2024.1.4 operation confirmed (there is a slight gap left in VOL)
Accessories: none
Main specifications: rated output 60W+60W (4Ω), 50W+50W (8Ω) Phono (mm) W275 x H118 x D335 mm 7.5 kg
*Since the LCD is dark and dot unevenness is conspicuous, it is currently sold at a low price. This is a pre-main amplifier with a built-in FM/AM tuner. It's dictionary-sized and lightweight, but it produces high frequencies that pass through and low frequencies that are sharp. The tuner's reception sensitivity is good, and the loud DJ's voice resonates well (Sasaki Shota)
Maintenance information: 2024.1.4 operation confirmed
Accessories: power cable
Main specifications: output 25W+25W (6Ω) dimensions W200 x H70 x D260 mm weight 3.1 kg
*Operation has been confirmed, but since it is inexpensive, it is currently sold. It is a simple amplifier circuit unique to digital amplifiers, and features a smooth tone that is straight and has no peculiarities. Also, the driving feeling is more attractive than it looks, and it drives the small SP powerfully. There is a feeling of use such as scuffs. Serial 2648JJB250023269 (Takasaki Atsushi)
Maintenance information: 2024.1.3 operation confirmed
Accessories: remote control, manual, RCA cable, power cord
Main specifications: 40W+40W (8Ω) damping factor 60 audio input terminals digital x 2 (optical x 1, coaxial x 1) analog x 5 audio output terminals analog x 1 W435 x H80 x D340 mm 10.2 kg
The price has been reduced. 2024/1/3 sales price 46,800 yen Class D power amplifier compatible with DSD 11.2 MHz and PCM384 kHz/32 bit inputs. When reproducing a digital source, all processing from input to output can be performed in the digital domain. It is also equipped with a USB-DAC function and Bluetooth function, so you can enjoy music with high sound quality from a PC to a smartphone. There is a slight feeling of use, such as dullness. Serial AXD36171000056 (Takasaki Atsushi)
Maintenance information: 2024.1.3 operation confirmed
Accessories: remote control, manual, power cord, connection cord, original box
Main specifications: rated output 20W+20W (8Ω) 40W+40W (4Ω) speaker load 4-16Ω analog audio input terminal/unbalanced input × 1 digital audio input terminal/USB-B input × 1 coaxial digital input × 1 optical digital input × 2 W200 × H86 × D258 mm 2.7 kg
※It is inexpensive because it smells like tobacco and the veneer sheets can expand and contract. Remote control is missing. Lux mid-level class premain. It has a wide range equipped with a low frequency and warm color VU meter that is more powerful than the output, and the softness typical of a lux is comfortable. The exterior has a few spots such as dullness and small scratches. Serial W70310683C (Miura Kimiya)
Maintenance information: 2024.1.3 operation confirmed
Accessories: copy of instruction manual, power cable (general purpose)
Main specifications: 100W+100W (8Ω) W467 x H179 x D440 mm 20 kg
The disposal price has been reduced! (Member discounts are not applicable) 2023/12/30 sales price 9,800 yen ※It is cheap because it is in poor condition due to tobacco smell, yellowing, etc. *Currently sold, the remote control is out of stock. Denon's long-selling 390 series 4th generation premain amplifier. Recommended for desktops and those with limited size. A classic model that is small yet thick in the mid-range, and has a steady sound. The exterior has a feeling of use over time, such as yellowing and dullness caused by tar. Serial 1014550132 (Tomonori Asaine)
Maintenance information: 2023.12.31 operation confirmed
Accessories: copy of the instruction manual ※ remote control is not included
Main specifications: 50W+50W (8Ω) PHONO (MM) W434 × H121 × D338 mm 7.0 kg
※There is no problem with operation, but since it is cheap, it will be handed over as is. No remote control. It is the successor to the A-R630 and is a simple and highly versatile stereo premain amplifier equipped with plenty of input terminals. There are dullness and small scratches in places (Kojima Yosuke)
Maintenance information: 2023.12.30 Operation confirmed
Accessories: none
Main specifications: 60W-60W (8Ω) 7 audio inputs (AUX1, AUX2, TAPE1/CD-R, TAPE2, TUNER, PHONO, CD) equipped with phono equalizer amplifier (MM type) W435 x H142 x D355 mm 8.1 kg
Tubular hybrid premain amplifier with a stylish Italian design. The sound is supported by a powerful power supply unit using a large toroidal transformer, and I feel that it is on a scale that exceeds its class. It combines fineness, transparency, and stability, and makes small European speakers sound glossy. There are scratches on the exterior. Serial A05E0044R12M (Miura Kimiya)
Maintenance information: 2023.12.30 Operation confirmed
Accessories: remote control
Main specifications: 100W+100W (8Ω) input/4 RCA unbalanced inputs/1 RCA unbalanced input system (phono) output/speaker output/tape output 1 system W210 x H75 x D380 mm weight 7.5 kg
A full restoration with a total of 86 capacitors and all other deteriorated parts reviewed! Top model in the 07 series. Sound particles react finely and delicately. The high frequency extension has a pleasant and beautiful afterglow. Also, it is a rich, analog, and tasteful sound unique to vintage. The ebony wood case gives off a sense of luxury. There is a noticeable scratch on the top plate on the exterior (Sasaki Shota)
Maintenance information: 2023.12.29 Maintained (capacitor, semi-fixed resistor, transistor, relay, RCA terminal replacement. Each SW/VR type cleaning, removing old solder from each board, then re-soldering and flux removal. Idle and offset adjustment. Interior and exterior cleaning. Heat dissipation sheet replacement. Various measurements, audio output tests. Input/output waveform confirmation, load test (1kHz sine wave, 8Ω load: 100W+100W, OK), sound output test)
Accessories: copy of the manual
Main specifications: output 100W+100W (8Ω) PHONO (MM/MC) compatible load impedance 4 to 16 ohms dimensions W466 x H182 x D432 mm weight 19.8 kg
The price has been reduced. 2023/12/29 sales price 128,000 yen Maintained! Upgraded model of the famous A1 pre-main amplifier. In addition to the straightforward sound of pure A grade, the powerful driving power full of guts is attractive! There are stains on the exterior over time, but there are no noticeable scratches (Sasaki Shota)
Maintenance information: 2023.12.29 Maintained (bridge diode short circuit board capacitor defect, VOL failure → replacement, each SW, VOL cleaning operation check. No earth terminal screws, original not available, screw installation (Fuse break replacement)
Accessories: none
Main specifications: pure A grade 60W+60W with PHONO (MM/MC) W440 x H83 x D360 mm 13.0 kg
The price has been reduced. 2023/12/29 selling price 128,000 yen DENON's best-selling model. In addition to the thickness of the mid and low frequencies, the sound that smoothly extends the range to the high frequencies is attractive. It is an amplifier that incorporates the features of high-end machines, such as phono MM/MC switching and separate functions that enable pre-out power in. There is a line scratch on the top plate and a scratch on the volume knob (Sasaki Shota)
Maintenance information: 2023.12.29 Operation confirmed
Accessories: remote control, manual, power cable, original box
Main specifications: rated output 80W+80W (8Ω), 2 speaker output systems, AORB load, 4Ω to 16Ω, A+B load, 8Ω to 16Ω, W434 x H181.5 x D434.2 mm, weight 24.4 kg
The price has been drastically reduced. 2023/12/29 sales price 128,000 yen Premain amplifier from Demizu Electric. 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. The exterior is dull. Serial 0049 (Murakoshi Yoichi)
Maintenance information: 2023.12.29 sound output confirmed
Accessories: instruction manual, power cord
Main specifications: 80W+80W input LINE3 system, with REC OUT W460 x H100 x D430 (mm) weight 9 kg
The disposal price has been reduced! (Member discounts are not applicable) 2023/12/29 sales price 59,800 yen Marantz middle class premain amplifier. It excels in the extension and subtlety of the treble, and the thickness of the mid-range sound has been added to make the sound quality satisfying to listen to. It's versatile and easy to use regardless of music genre. There is a feeling of use such as dirt on the top plate. Serial 15001620002441 (Takasaki Atsushi)
Maintenance information: 2023.12.29 Operation confirmed
Accessories: remote control, manual, power cord
Main specifications: rated output 70W x 2 (8Ω), 100W x 2 (4Ω) frequency characteristics 5Hz to 100kHz W440 x H128 x D379 mm 12 kg
Maintained. The successor that inherited the sound of the D series. A model where you can feel the uniqueness of Sansui at the time due to the extrusion of low frequencies and the creation of sound. They are energetic, playable, and go great with jazz and rock, and the phono is compatible not only with MM but also with MC, making it great for analog fans. There is veneer peeling on the side panel on the exterior (Sasaki Shota)
Maintenance information: 2023.12.28 maintained (balance volume replacement, output relay replacement, power cord replacement, main amplifier circuit transistor replacement, equalizer part op amp replacement, power supply unit floating resistor replacement, input selector, reck-out, tone, subsonic, muting switch disassembly, polishing grease application, each volume, switch cleaning, interior and exterior inspection cleaning, operation confirmation.)
Accessories: none
Main specifications: execution output 80W+80W (8Ω) damping factor 100 rated power consumption 200W phono MM/MC compatible W460 x H160 x D404 mm weight 13.2 kg
Maintained! The mid-range α series uses an α-X balance circuit that blocks 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. The exterior has rust spots, paint bald, etc. (Mizusaki Ryo)
Maintenance information: 2023.2.1 maintained (main amplifier output relay replacement, transistor and capacitor replacement, MM/MC, reckout switch disassembly, polishing grease application, solder main part repair, various volumes, switch cleaning, interior and exterior inspection cleaning, offset adjustment, operation inspection)
Accessories: copy of instruction manual
Main specifications: 90W+90W (8Ω) W448 x H160 x D441 mm 16.0 kg
※There is no problem with the operation, but since it is cheap, it will be handed over as is. Onkyo's pre-main amplifier with a simple design. Although it is an inexpensive model, it has a clear, well-defined sound, and is recommended for those who want to enjoy music casually. The exterior is dull. Serial 3900 JJ5510640249 (Miura Kimiya)
Maintenance information: 2023.12.28 Operation confirmed
Accessories: remote control, instruction manual
Main specifications: 44W+44W (8Ω) PHONO (MM) W435 x H129.5 x D333 mm weight 6.4 kg
※The short pin is out of stock, so it's cheap. A compact and simple pre-main amplifier. Although it was a small housing, the extrusion was strong, and the wide range and clear, sharp sound were impressive. The sound is straightforward and has no habit. There are dark spots on the exterior (Tomonori Asaine)
Maintenance information: 2023.12.28 Operation confirmed
Accessories: none
Main specifications: W270 x H135 x D335 mm 7.5 kg
Maintained! Onkyo's Primen amplifier. Aiming for a digital reference, we are measuring improvements in playback capability by thoroughly simplifying amplifier configurations and circuit configurations. This is one unit that naturally transmits digital information to speakers. There is dullness and scuff marks (Daiki Goto)
Maintenance information: 2023.12.27 Maintained (knob attached. Switches that can be disassembled are disassembled, the contacts are polished, and contact cleaner is applied. Soldering correction in the main amplifier and other circuits. (I/O pin jack polish.)
Accessories: copy of instruction manual
Main specifications: rated output 130W+130W (8Ω) damping factor 100 power consumption 230W size W471 x H173 x D396 mm weight 22.5 kg
This model is the first premain amplifier equipped with AAVA volume control. In addition to the delicate and warm characteristics of pure A class amplifiers, the sense of sound field is also expanded by equipped with excellent SN volume during actual use. It is a practical pre-main amplifier with an extremely high degree of perfection. The exterior is good, with a slight dullness (Kobayashi Hitoshi)
Maintenance information: 2023.12.26 Operation confirmed
Accessories: remote control, instruction manual, power cord
Main specifications: 30W+30W (8Ω), 60W+60W (4Ω) compatible impedance 8 to 16 ohms W465 x H196 x D427 mm 23.9 kg
※6 month warranty. Comes with a remote control. DENON's pre main amplifier with excellent cost performance. It is also suitable for entry-level machines and second systems. There are threads and dullness on the exterior (Mizusaki Ryo)
Maintenance information: 2023.12.26 sound output confirmed
Accessories: remote control, instruction manual, power cord, original box
Main specifications: 70W+70W (8Ω) 140W+140W (4Ω) PHONO/MM/MC switching compatible W434 x H134 x D407 mm 14.6 kg
The price has been reduced. 2023/12/26 sales price 15,000 yen*Currently sold. Remote control is missing. There is a slight gap left in the VOL. This is a pre-main amplifier with sharp, bright sound. It has a built-in MM/MC compatible equalizer, and is recommended for those entering analog record playback. There is an appearance, dullness, and a feeling of use (Kobayashi Hitoshi)
Maintenance information: 2023.12.25 Operation confirmed (there is a slight gap left in VOL, but the current situation is)
Accessories: none
Main specifications: 65W+65W (8Ω) power consumption 165W W430 x H150 x D415 mm 11 kg
*Currently sold. 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. The sound quality is stable in both digital and analog. There is an appearance, dullness, and a feeling of use (Kobayashi Hitoshi)
Maintenance information: 2023.12.25 Operation confirmed
Accessories: none
Main specifications: 50W+50W (8Ω) line input 4 phono 1 system (MM) with pre-out terminal W434 x H121 x D308 mm 7.1 kg
A special edition of the PM-80. A popular Marantz model from the 90s that has both luster and strength. This is a geeky model where you can enjoy the difference in tone by switching between A grade and AB grade. There is a feeling of use, dullness, and small scratches. Serial MZ009119060022 (Teramoto Hidehiko)
Maintenance information: 2023.12.24 Maintained (replacement of defective output relay contacts. Polish the selector switch and other disassembly contacts and apply contact cleaner. I/O pin jack polish Power supply circuit soldering correction)
Accessories: none
Main specifications: AB class 100W+100W (8Ω) A grade 20W+20W (8Ω) size W454 x H165 x D380 mm weight 17.5 kg
Maintained! A limited production model with a monthly production of 300 units with improvements based on the Integra A-927. This is a car with an honest and clear sound that makes you feel the uniqueness of Onkyo. The exterior is dull due to aging, and there are scratches on the top plate. Serial 5712010768 (Miura Kimiya)
Maintenance information: 2023.12.24 Maintained (switch disassembly, contact polishing and contact cleaner applied. Main amplifier circuit power circuit soldering correction. Disassemble and clean snacks. (I/O pin jack polish)
Accessories: instruction manual, power cable
Main specifications: 95W+95W (8Ω) W445 x H165 x D436 mm 19.5 kg
Maintained! The A-2000 is equipped with Yamaha's unique RICHNESS circuit. Settings can be made by switching between speakers, such as the company's NS-2000 or 1000M. The low frequencies with a rich sense of scale and the transparent sound typical of Yamaha are attractive, and the extravagant structure typical of the bubble period is directly linked to the sound. On the exterior, there is a feeling of use such as scuffs on the top surface and side wood. Serial 01589 (Takasaki Atsushi)
Maintenance information: 2023.6.25 Maintained (PHONO circuit IC replacement. (Long-time sound check)
2023.6.14 Maintained (replacement of defective parts in the left and right main amplifier circuits, all circuit board soldering fixed. PHONO SELECTOR SWITCH RECOUT SWITCH DISASSEMBLY CONTACT POLISHING CONTACT CLEANER APPLICATION. Switch and volume class disassembly contacts corrected. (I/O pin jack polish.)
Accessories: copy of the manual
Main specifications: 130W+130W (8Ω) richness circuit frequency characteristics 5Hz to 100kHz W473 x H169 x D464 mm 26 kg
The price has been drastically reduced! 2023/12/23 sales price 158,000 yen*It is cheap because there are noticeable scratches on the knobs and upper front. Maintained by Luxman! This is a pure Class A premain amplifier that combines subtlety and strength. The sound unique to Lux Class A amplifiers, which is smooth, glossy, and has a sense of scale, is attractive. The low frequency playback also has a sense of volume, and it has a reputation for being compatible with European speakers such as TANNOY. As for the exterior, there are scratches and bumps on the front and cabinet. Serial A20715616A (Yonejima Satoshi)
Maintenance information: 2023.12.8 manufacturer maintenance completed (balance volume replacement. Replace the protector relay. Main part limiter circuit capacitor replacement. Solder deterioration part correction. Other parts are inspected and readjusted)
Accessories: copy of instruction manual
Main specifications: 50W+50W (8Ω), pure A class operation, equipped with a high-capacity toroidal transformer, phono equalizer, MM/MC compatible, W438 x H176 x D467, 30 kg
Maintenance was carried out in 2019. Marantz pre-main amplifier with excellent cost performance. The sturdy, heavy construction is unique to the heyday of audio. Class A operation can be switched, and both design and sound quality are unique to that time. There is a scratch on the lower right side (Kanai Hidetsugu)
Maintenance information: 2019.3.29 Maintained (input selector, REC OUT selector disassembly contact polishing. Output relay replacement. Fix it by injecting cleaning agent into the MM/MC changeover switch. Signal line connector pattern solder correction. (I/O pin jack polish)
Accessories: instruction manual
Main specifications: 20W+20W (when grade A) 100W+100W (when AB grade) W454 x H165 x D380 mm 17.5 kg
The price has been drastically reduced. 2023/12/22 sales price 680,000 yen This is the top model of a premain amplifier sent out by AccuPhase to commemorate its 40th anniversary. Uses AAVA volume. The power amplifier section with pure Class A operation is designed to be resistant to changes in the surrounding environment. An overwhelming amount of information filled with a sense of silence and scale. It's the ultimate premain with a high degree of perfection. Small scratches can be seen on the exterior (Hiura Katsuji)
Maintenance information: 2023.12.18 sound output confirmed
Accessories: remote control, instruction manual, power cable
Main specifications: 30W+30W (8Ω), 60W+60W (4Ω) frequency characteristics 20Hz to 20kHz input terminals/balance (XLR) x 2 systems, unbalance (RCA) x 5 systems. Up to 2 option boards can be added to the rear panel W465 x H191 x D428 mm 24.7 kg
The price has been reduced. 2023/12/22 sales price 798,000 yen A pre-main amplifier compatible with high-resolution sound sources. Equipped with 6 digital audio inputs, including a USB audio processor, it is possible to convert asynchronous data between high-resolution DSD and PCM signals up to 192 kHz/32 bit resolution! A dedicated driver can be installed on a Windows computer, and high-resolution sound sources saved on the computer can also be enjoyed. In addition to the mid-low range, which has a traditional core, this is a versatile machine with an extremely high medium to high range with an extremely high SN-feel. Small scratches can be seen on the exterior (Hiura Katsuji)
Maintenance information: 2023.12.18 sound output confirmed
Accessories: remote control, instruction manual, power cable
Main specifications: output 200W+200W (8Ω) 350W+350W (4Ω/2 Ω) analog input XLR balance x 1 system RCA unbalance x 3 system input impedance 45 kΩ or more digital input XLR-AES/EBU x 1, RCA-S/PDIF x 2, OPT-EIAJ x 2, USB-B x 1 32 bit/192 kHz & DSD native playback compatible (USB input) sampling frequency 32, 44.1, 48, 88.2, 96, 176.4, 192 kHz W438 × H193 × D507 mm 32.6 kg
The disposal price has been reduced! (Member prices are not applicable) 2023/12/21 sales price 198,000 yen ※Changed from 220V specification to 100V specification! A consumer premain amplifier designed by the rare German commercial audio brand K+H. It makes me listen to a wonderful sound with a sense of subtlety, warmth and smoothness. There are spots and small scratches on the exterior (Wang Zhan)
Maintenance information: 2023.12.20 Maintained (all internal capacitors have been replaced. Operation was confirmed at 220V, and the input DIN plug was created with a 20cm cable with a female pin jack)
Accessories: input cable, speaker cable included
Main specifications: 100V specification input: 3 systems (PHONO, radio, tape) rated output 60W (maximum 90W) W412 x H110 x D265 mm approx. 7 kg
Maintained! Marantz premain amplifiers that can be switched between A and AB classes are still highly popular. It comes with a balanced input that is compatible with high-end cables. It is an amplifier that has a reputation for sound quality, and has a good overall balance of good tone, thickness, suppleness, etc. On the exterior, there are scratches and dirt marks. (MIURA Kimiya)
Maintenance information: 2023.12.20 maintenance completed (INPUT select SW, REC select SW disassembly contact polishing contact grease application, speaker relay replacement, PHONO switch, speaker SW, class ASW each replacement, output board internal solder inspection and repair, other B idling A idling adjustment, input/output terminal connection sound confirmation)
Accessories: instruction manual
Main specifications: Class A 30W+30W (8Ω) Class AB operation 130W+130W (8Ω) Dimensions W454 x H170 x D460 mm Weight 26.0 kg
The price has been reduced. 2023/12/20 sales price 45,000 yen manufacturer maintenance completed! Digital pre-main amplifier compatible with DSD 5.6 MHz. CSR DDFA technology is used in the amplifier section, and analog waveform reproduction technology “Advancedal32Processing” is equipped with unique bit expansion and data complementation. The large number of accesses compatible with various sources such as network radio, Wi-Fi, AirPlay, and Bluetooth is also attractive. There is an appearance, dullness, and a feeling of use (Kobayashi Hitoshi)
Maintenance information: 2023.12.19 manufacturer maintenance completed (antenna, others, terminal replacement, operation inspection OK)
Accessories: remote control, instruction manual, power cord, original box, antenna
Main specifications: 35W+35W (8Ω) 70W+70W (4Ω) compatible impedance 4Ω/8Ω analog input systems, digital input COAXIAL, OPTICAL, USB (Atype) compatible format MP3 (32 to 48 kHz), ALAC (32 to 96 kHz), WMA, WAV, MPEG-4 AACD, FLAC, AIFF (32 to 192 kHz) DSD (2.8 · 5.6 MHz/1 bit) W280 ×H160×D337mm 4.8kg
※The video has not been checked. Currently sold! It is an AV surround amplifier that inherits the design philosophy of the flagship model AVC-A1SEA and is fully equipped with cutting-edge surround formats and high sound quality technology. The exterior has a feeling of use such as small scratches and dullness. Serial 1061500531 (Asaina Tomonori)
Maintenance information: 2023.12.19 sound output confirmed (2 channels only, video unchecked)
Accessories: power cord
Main specifications: AC 100 V, 50/60 Hz, power consumption 315 W (less than 2 W in standby), external dimensions W434 x H171 x D416 mm (including foot, knob, and terminals), weight 17.0 kg
The price has been reduced. 2023/12/18 sales price 45,000 yen*The volume on the remote control cannot be controlled. Maintained! A pre-main amplifier that allows you to enjoy tight low frequencies and extended high frequencies. It lets you listen to a performance that is faithful to the sauce and has no unnecessary flavorings, so it is compatible with any genre. There is a feeling of use on the exterior, scratches on the side wood, small corner marks, dullness, scuffs, marks, etc. on the main body (Kobayashi Hitoshi)
Maintenance information: 2023.12.2 operation confirmation (replaced with a replacement product (no electric motor) due to poor contact with the INPUT key SW, replaced all due to poor SW contact,
(Replacement due to poor MUTE SW contact, replacement due to poor contact with other speaker relays, application of grease to each disassembly contact with other cartridge ROAD SW/DIRECT INPUT SW, inspection and repair with solder cracks on other substrates, DC bias/DC balance adjustment, input/output connection check)
Accessories: remote control, instruction manual
Main specifications: 100W+100W (8Ω) line input, 3 tape systems, PHONO (MM/MC), W470 x H170 x D435 mm, 21.3 kg
Disposal prices have been reduced. Member discounts will not be applied. 2023/12/17 Sales price 125,000 yen Maintained! The α707L EXTRA is popular in the series. Compared to the D707, the SN feel in the mid to high range is much better, and it is clear and has excellent sound. It has plenty of driving power and makes a strong, sharp sound. Even a medium speaker can make enough noise. There is large peeling on the veneer of the right side wood, bruises on the front and bottom of the left side wood, and other small scratches are scattered (Kanai Hidetsugu)
Maintenance information: 2023.12.17 Maintenance completed (main volume cleaning, phono and other pin jack polishing, output relay/headphone relay replacement, solder repair, source direct and lower switch disassembly, polishing grease application, each volume switch cleaning, interior and exterior inspection, adjustment inspection, operation confirmation)
Accessories: copy of the instruction manual
Main specifications: 160W+160W (6Ω), 130W+130W (8Ω) W466×H163×D450mm 22.0kg
The price has been reduced. 2023/12/16 sales price 59,800 yen A straight, clear, dynamic, and speedy premain amplifier. A popular model with clear outlines and sophisticated sound characters unique to Soul Note. There is an appearance, dullness, and a feeling of use (Kobayashi Hitoshi)
Maintenance information: 2023.12.16 Operation confirmed
Accessories: instruction manual, power cord, spike
Main specifications: output 10W+10W (8Ω) headphones 3W+3W (32Ω) S/N ratio 115dB W420 × H98 × D243mm weight 6.0 kg
While maintaining the technology and quality of the E-200 series, this integrated amplifier has been further refined to enhance the degree of perfection. The high quality sound of the large power transformer, current feedback amplifier circuit, and high quietness of the accuphase is attractive. It is equipped with an option board input slot, and it is possible to add digital inputs, analog disk inputs, etc. There is a thin scuff on the right side (Kanai Hidetsugu)
Maintenance information: 2023.12.16 Operation confirmed
Accessories: remote control, instruction manual, power cord
Main specifications: 90W+90W (8Ω) current feedback amplifier circuit with balance input W475 x H150 x D422 mm weight 18.9 kg
There is no problem with operation, but since it is inexpensive, it is currently sold. An introductory model of the Musica 62 series premain amplifier. Even though it's half size, it sounds as good as a full size audio system. Enjoy the smooth analog sound. The exterior has a light feeling of use, such as light scratches on the top plate and side plates (Kobayashi Hitoshi)
Maintenance information: 2023.12.16 Operation confirmed
Accessories: power cord
Main specifications: maximum output 40W+40W (4Ω) input RCA line 3 systems W217 x H65 x D197 mm
Maintained! A premain amplifier boasting high driving power, supported by a powerful power supply unit typical of Sansui. The sound is soft and transparent, yet it also has solid, thick bass. The sophisticated design is also attractive. There is a slight bias in the BASS knob, but there is no problem with the operation (Murakoshi Yoichi)
Maintenance information: 2023.12.13 maintenance (output relay, headphone relay replacement, input selector and other switches disassembly and polishing grease application (power amplifier direct, source direct, rackout, tone, loudness, subsonic, processor switch), solder repair, interior and exterior inspection and cleaning, offset adjustment inspection, operation confirmation.)
Main specifications: 130W+130W (8Ω) rated power consumption 330W W471 x H162 x D452 mm Weight 23.5 kg