Disposal price has been reduced (member price not applicable) 2024/4/28 sales price 19,800 yen ※Currently sold product 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 3111503497 (Tomonori Asaine)
Maintenance information: 2024.4.28 Operation confirmed
Accessories: instruction manual copy remote control
Main specifications: 50W+50W (8Ω) PHONO (MM) W434 × H121 × D338 mm 7.0 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
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
The disposal price has been reduced! (Member discounts are not applicable) 2024/3/10 sales price 69,800 yen Maintained! A stereo premain amplifier developed by inheriting CA-1000 technology. It is an amplifier that can evaluate pure sound quality without habit. The straight tone and glossy high frequencies give an impression. Even though it's an old model, it doesn't feel that the range is narrow, and it goes perfectly with rock, jazz, drums, and wind music. The exterior is dull, scratched, etc. (Tamai Jun)
Maintenance information: 2024.3.10 Maintained (speaker terminal replacement, power cord replacement, power supply circuit, tone control circuit, main amplifier circuit, etc., deterioration resistance and transistor exchange switch and volume contacts disassembly polishing input/output pin jack polishing*The circuit is not stable immediately after turning on the power supply, so when the filter or tone switch is switched, it makes a crackling sound. (If you wait a little while, it won't bother you)
Accessories: none
Main specifications: output 45W+45W (8Ω, Class B operation) 10W+10W (8Ω, Class A operation) 20Hz-20kHz power consumption rating 190W maximum 300W external dimensions 436 x H144 x D323 mm weight 13.5 kg
Maintained! A hit model during the heyday of audio by Sony. It has a relaxed, thick tone that you won't get tired of listening to, and it faithfully expresses the sauce without unnecessary seasoning. There is a feeling of use on the exterior, such as dullness and small scratches. Serial 212487 (Hiroki Aso)
Maintenance information: 2024.4.26 maintained (MUT switch, push slide, SW exchange, volume VR, sound replacement, speaker relay due to deterioration, 14 parts replacement, other input selector, cartridge selector, each SW disassembly contact, polishing grease application, etc., DC bias balance adjustment, each input/output sound output check)
Accessories: copy of instruction manual
Main specifications: 105W+105W (8Ω) PHONO MM/MC (40Ω/3Ω) W430 × H161 × D436 mm 19.6 kg
The price has been reduced! 2024/3/15 sales price 79,800 yen 2023/11 maintenance completed! The middle class of the Sansui α series. The strength of the bass and the sharpness of the mid to high notes are mixed in a well-balanced manner, so you can enjoy not only jazz, but also various genres such as rock and pop music. The exterior is dull and the top plate is damaged. Serial 637065630 (Tomonori Asaine)
Maintenance information: 2023.11.23 Maintained (disassembling and polishing grease applied to each switch (tone, turnover, loudness, muting, subsonic, power amplifier direct, MM/MC, reckout switch), each volume and switch clean output relay and headphone relay replacement main amplifier and power supply part solder repair, interior and exterior inspection, cleaning, side cover screw replacement operation confirmation when power is turned on It makes a popping sound, but it stabilizes in a few minutes)
Accessories: copy of instruction manual
Main specifications: effective output 160W+160W (6Ω) 130W+130W (8Ω) damping factor 100 (6Ω) W448 × H160 × D441 mm 20.3 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
The price has been reduced. 2023/9/27 sales price 45,000 yen*The volume on the remote control cannot be controlled. Maintained! A small gap appears when switching between source direct SW, but this is the current situation. 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. The clean design fits well into the room. Serial 201711 (Murakoshi Yoichi)
Maintenance information: 2023.9.26 maintained (replacement VR, speaker relay, MUTING switch, power supply resistance 120Ω replacement, various board dirt cleaning and solder repair, function electric SW, direct SW disassembly contact cleaning, other DC bias DC balance adjustments.)
Accessories: remote control, instruction manual (copy)
Main specifications: 100W+100W (8Ω) line input, 3 tape systems, PHONO (MM/MC), W470 x H170 x D435 mm, 21.3 kg