Maintained! DENON's vintage pre-main. It has a sense of transparency, three-dimensionality, and sound field that you wouldn't think of an amp from the 70s. Also, be sure to try out the deep and tasteful tuning that you can never enjoy with the company's current models. The cost performance is high! You can see a feeling of use such as appearance, dullness, stains, scratches, etc. (Kobayashi Hitoshi)
Maintenance information: 2024.4.24 maintenance completed (switch disassembly contact polishing, contact cleaner application) 2013.2.19 maintained (54 deteriorated transistors and capacitors replaced/use of nichikon MUSE, etc., RCA terminal replacement, speaker terminal replacement, input/output waveform confirmation, sound output test OK)
Accessories: copy of instruction manual
Main specifications: pre, main separable 32W+32W (8Ω) PHONO2 system (mm) W370 x H141 x D310 mm 8 kg
The disposal price has been reduced (member prices are not applicable). 2024/4/20 sales price 168,000 yen with original box. A highly complete pre-main amplifier featuring Marantz's clear, glossy expression. The range is wide and thick, and you can choose any music genre. The fact that it supports balanced input is also attractive. There is a small scratch on the lower part of the volume (Oikawa Tetsuji)
Maintenance information: 2024.4.20 Operation confirmed
Accessories: remote control, instruction manual, power cable, original box
Main specifications: 100W+100W, 3 line inputs, 2 tape terminals, PHONO (MM/MC) balance input, W440 x H165 x D444 mm, 26 kg
The disposal price has been reduced! Member prices are not applicable. 2024/4/17 sales price 498,000 yen The company's best integrated amplifier designed by generously pouring the technical power of the Si 3000. The design, such as dual mono construction, the shortest signal path, and the chassis created by making full use of alloy technology, is a masterpiece that gives off a unique personality. The driving power is excellent in the smooth mid-high range with a high sense of SN, and in the mid to low range with a high sense of sound pressure. The highest amount of information as a premain amplifier is attractive. There are small scratches on the exterior. Serial Y 2008 (Yonejima Satoshi)
Maintenance information: 2024.4.17 Maintained (SP knob removal screw correction and cleaning. Cord clamp misalignment fix screw misalignment fix Internal inspection, cleaning, remote control, light reception check. Bias and offset checks. (Voice check for each input/output)
Accessories: remote control, instruction manual, power cord
Main Specifications: Output: 175W+175W (8Ω) Input Terminals: RCA LINE x 5 (Caldas Rhodium Plating), XLR LINE x 1 (No. 2 HOT) Output Terminal: RCA x 2 Frequency Characteristics: 10Hz - 35kHz
W450×H170×D480mm 27kg
Maintained by the manufacturer! The third generation of the Denon 2000 series. Frequency characteristics have been improved and low noise has been achieved by reviewing power parts, volume circuits, etc., while keeping the low frequency range with a sense of volume unique to the company and the high frequency range with elongation unchanged. Of course, it is a big hit model that is compatible with modern sauces, and doesn't make you feel that it's poor to listen to old sources. There is dullness and a feeling of use. Serial 1050502942 (Fujisawa Yukishi)
Maintenance information: 2024.4.23 manufacturer maintained (main volume and selector switch disassembly contact cleaning. (Idle current adjustment and operation inspection carried out.)
Accessories: power cord
Main specifications: output 80W+80W (8Ω) PHONO (MM/MC) bi-wiring compatible dimensions W434 x H180 x D478 mm weight 22 kg
The disposal price has been reduced! (Member discounts are not applicable) 2024/2/29 sales price 128,000 yen A digital amplifier equipped with a Tripath class T PWM amplifier IC. It beautifully expresses the sense of energy and description. Gain can also be switched on the back, and it is compatible with a wide range of input sources. The exterior is dull and there are scratches on the top of the front panel. Serial 090120022 (Tomonori Asaine)
Maintenance information: 2024.2.27 sound output confirmed
Accessories: power cord instruction manual
Main specifications: output 150W+150W (8Ω) 240W+240W (4Ω) W420 x H98 x D395 mm weight 13 kg
The price has been reduced! 2024/4/20 sales price 39,800 yen maintenance completed item! It looks like a Class A amplifier, and an unmistakable sound pops out from the moment it starts up. Furthermore, it is an attractive car with a glossy high range and a mellow mid range, making the whole sound brighter. The exterior has small scratches and dullness over time. ※The side panel is missing. Serial 308241173 (Yamato Yuki)
Maintenance information: 2023.11.13 maintained (main board solder repair PHONO earth terminal replacement speaker relay deterioration replacement RECOUT selector SW disassembly contact grease coating speaker switching SW disassembly contact cleaning idling adjustment sound output confirmation for each input/output connection)
(Explanation of specifications) There is rattling in the volume knob, but it is not a malfunction due to structural rattling
Accessories: copy of instruction manual
Main specifications: output level 90W+90W, medium output, pure A class, high output, non-switching, class A operation, phono MM/MC switching, dimensions W470 x H167 x D400 mm, weight 12 kg
Maintained! The PRA-2000ZR is a control amplifier specializing in records, which has a reputation for phono circuits. The sharp sound quality of the MC is attractive. It is an MC2 system/MM1 system, and PHONO1 incorporates a pure focus MC transformer and PHONO2 incorporates a FET configuration head amplifier. The exterior has dullness and small scratches. Serial 6101100050 (Hiroki Aso)
Maintenance information: 2024.4.22 maintained (equalizer board repair, transistor replacement, 24V regulator replacement, solder repair, each volume switch cleaning, internal inspection, cleaning, each input/output confirmation, operation inspection tone, there is a popping sound when SW is on and off, but there is no sound interruption, etc.)
Accessories: copy of instruction manual
Main specifications: PHONO3 system (PHONO1/MC PHONO2/MC PHONO3/mm) real-time tone control equalizer amplifier part dimensions W462 x H145 x D385 mm weight 10.6 kg
The price has been drastically reduced. 2024/4/11 sale price 59,800 yen Aura line exclusive premain amplifier. A slim premain amplifier with a premium chrome finish. You can imagine it from a clean face. It has a silky tone and goes well with European speakers. There is a slight feeling of use, such as a missing screw in the center of the back, scratches on the top plate, etc., and some lettering disappeared (Murakoshi Yoichi)
Maintenance information: 2024.4.10 sound output confirmed
Accessories: power cord, copy of instruction manual
Main specifications: 6 input systems with TAPE OUT 45W+45W (8Ω) Dimensions W430 x H62 x D310 mm Weight 5.0 kg
Maintained by Denon! This is DENON's mid-range model, and is a staple machine with an excellent sense of stability, with firm bass and delicate high frequencies. In addition to the bass energy from conventional models, you can enjoy well-balanced sound that takes into account the high mid to high frequencies with a high sense of transparency. There are small scratches on the exterior. Serial 8061507480 (Tamura Eiji)
Maintenance information: 2024.4.17 manufacturer maintained (Rch amplifier circuit, transistor and resistor replacement. Amplifier board soldering correction (both channels). (Idle current adjustment and operation inspection carried out.)
Accessories: instruction manual, power cable, original box
Main specifications: rated output 80W+80W (8Ω) PHONO1 system (MM/MC switching) dimensions W434 x H181 x D480 mm weight 24.0 kg
The price has been drastically reduced. 2024/4/16 Sales price 118,000 yen Manufacturer maintained! Marantz pre-main made as an amplifier compatible with super audio. The sound, which makes you feel more relaxed and warm than recent models from the company, which have sharp looks, is attractive. The phono is also MM/MC compatible, so there are no omissions. Dullness, there is a small scratch on the top plate (Sasaki Shota)
Maintenance information: 2024.4.16 manufacturer maintained (SP relay defect replacement, front VR main relay nuclear circuit Iida defect correction implementation, other operation inspections)
Accessories: manual, power cable, remote control
Main specifications: 100W+100W (8Ω) Playback frequency band: 5Hz to 100kHz Analog input: 7 systems Analog output: 2 systems Dimensions W458 x H166 x D464 mm Weight 23.0 kg
Maintained by the manufacturer! 4th generation of the DENON 2000 series. It is an amplifier that can be enjoyed regardless of the genre of music, with its plump, loud mid and low frequencies, and a pleasant, sharp tone. The exterior has dents in the upper right corner of the front, light line scratches in the lower left corner, and dullness throughout (Kanai Hidetsugu)
Maintenance information: 2024.4/18 manufacturer maintenance (disassembling the switch, polishing the contact, grease coating, idling adjustment, operation test)
Accessories: instruction manual, power cord
Main specifications: High-rigidity 6-block, separated chassis, power amplifier, direct input, bi-wiring compatible, 80W+80W, W434 x H180 x D478 mm, 23.5 kg
The disposal price has been reduced. Member discounts are not applicable. 2024/4/9 sales price 138,000 yen ※It is cheap because the condition is not good. Next-generation model of the L-550, a famous pure Class A amplifier that has been maintained by the manufacturer (*PHONO1 cannot be used due to a broken equalizer board). The very smooth, deafening warm color sound perfectly matches the delicate sound quality of pure A grade. It also has a reputation for analog sound, and thick sound quality can be obtained with both MM/MC. There is a feeling of use due to appearance, dullness, abrasions, scratches, paint deterioration, etc. (Kobayashi Hitoshi)
Maintenance information: 2024.4.9 manufacturer maintenance completed (equalizer selector switch disassembly cleaning, correction due to broken equalizer board, other contact cleaning, general adjustment*PHONO1 cannot be used due to broken equalizer board)
Accessories: copy of instruction manual
Main specifications: pure A grade 50W+50W (8Ω) PHONO (MM/MC) PHONO/CD straight circuit system W453 x H174 x D470 mm weight 20 kg
Full maintenance from capacitor replacement to re-soldering of each board, etc.! The first memorable luxury model in the Sansui 07 series in the era when there was no 907. Starting with the newly developed dual FET at the time, the company's consistent commitment to adopting quadruple detent volumes and large electric power transformers independently on the left and right has already been established. Compared to models from the 80s and 90s, the sense of fulfillment in the phono section is amazing. There is a feeling of use due to appearance, dullness, abrasions, etc. (Kobayashi Hitoshi)
Maintenance information: 2024.4.16 Maintained (capacitor, semi-fixed resistor, transistor, resistor, protection relay SP terminal, heat dissipation sheet replacement. SW type terminal cleaning, contact grease coating. Re-solder flux cleaning for each board. Each circuit adjustment, RCA terminals, interior and exterior cleaning. (Various tests)
Accessories: copy of instruction manual
Main specifications: 85W+85W W430 x H168 x D389 mm 16.8 kg
The price has been drastically reduced. 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
The price has been reduced! 2024/4/13 sales price 35,000 yen Maintained! A premain amplifier with an impressive warm color sound while keeping the clear, easy-to-see sound typical of ONKYO. Recommended for classical music, female vocals, etc. There are dullness over time, scratches, etc. (Daiki Goto)
Maintenance information: 2023.10.17 Maintained (maintenance contents/tone, reck-out, MM/MC switch disassembly, polishing grease application, main amplifier part solder repair, output relay replacement, volume, switch cleaning, pin jack polishing, input/output confirmation, operation confirmation. (Even after tone SW decomposition and polishing treatment, a small pop sound is made when turned on and off, but there are no interruptions in the sound.)
Accessories: copy of instruction manual
Main specifications: W435 x H164 x D434 mm 14.9 kg