The price has been reduced! 2022/5/13 sales price 12,000 yen*It is cheap because the remote control is out of stock. DENON's long-selling 390 series 4th generation premain amplifier. Recommended for desktops and those with size restrictions. A classic model that is small but thick in the middle range, and has a stable sound. The appearance has a feeling of use such as dullness, small scratches, paint peeling, etc. Also, there are some gulls in the SOURCE DIRECT switch and the LOUDNESS switch. Serial 2024557464 (Nobuyuki Takahashi)
Maintenance Information: 2022.5.12 Operation confirmed
Accessories: copy of instruction manual
Main specifications: 50W+50W (8Ω) PHONO (MM) W434 × H121 × D338mm 7.0kg
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
※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
※The remote control is missing and it is cheap, so we are selling it as it is. ONKYO's small pre-main amplifier. It's a compact specification, but surprisingly, it has a wide range and seems to be compatible with any genre. You can see the appearance, dullness, and feeling of use (Kobayashi Hitoshi)
Maintenance information:2023.4.8 operation confirmed
Accessories: none
Main specifications: 15W+15W (8Ω) W205 x H91 x D302 mm 3.4 kg
※Since it is inexpensive, it will be handed over as is. Topping is a small digital amplifier. It's desktop size, so you can enjoy it without worrying about where it's installed. Although it is small, it also has driving power, and the unit with low efficiency sounds clearly. The exterior is dull. Serial 2201123098 (Tamura Eiji)
Maintenance information: 2023.10.19 Operation confirmed
Accessories: AC adapter
Main Specifications: 80W+80W (4Ω) W120 ✕ H40 ✕ D168mm Weight 548g
A full-digital amplifier that boasts 50W+50W (8Ω) while being small. Since it is only a digital input, normal line connection is not possible. It is recommended for those who are mainly connected to a PC. I checked the sound to PCM192kHz with a USB connection. It is beautiful without noticeable scratches (Yasuhito Koshihama)
Maintenance information: 2021.10.16 Storefront operation confirmed
Accessories: remote control, commentary, power adapter, connection cable, original box
Main specifications: PCM44.1-192kHz input coaxial, USB, optical OLED cold light screen W178×34×115mm 0.9kg
※Since it is inexpensive, it will be handed over as is. It is a Class T (D class) amplifier equipped with the “TA2020” made by TriPath, which has a reputation as a digital amplifier IC. It makes you hear extremely clear and delicate expressions. There is a bruise on the exterior (Kimiya Miura)
Maintenance information: 2023.2.4 operation confirmed
Accessories: AC adapter
Main specifications: 20W+20W (4Ω) W96 x H32 x D150 mm
※The remote control is out of stock and is cheap, so we are selling it as it is. ONKYO's small premain amplifier. It's a compact specification, but surprisingly it has a wide range and seems to be compatible with any genre. You can see the appearance, dullness, and feeling of use (Murakoshi Yoichi)
Maintenance Information: 2023.8.10 Sound output confirmed
Accessories: none
Main specifications: 15W+15W (8Ω) W205 x H91 x D302 mm 3.4 kg
※Since it is inexpensive, it will be handed over as is. 160 W x 2 high power digital power amplifier on one side. Even though it's the size of a small downpour, it makes a lot of noise that's larger than its size. It has a flat, clean tone unique to digital amplifiers. As for the exterior, there are scratches and misalignment in the rubber feet on the bottom. Serial AMP671653 (Tamura Eiji)
Maintenance information: 2023.10.19 Operation confirmed
Accessories: AC adapter
Main specifications: stereo digital power amplifier 160 W x 2 W168 x H36 x D98 mm approx. 800 g
※Since it is inexpensive, it will be handed over as is. 160 W x 2 high power digital power amplifier on one side. Even though it's the size of a small downpour, it makes a lot of noise that's larger than its size. It has a flat, clean tone unique to digital amplifiers. There are scratches and line scratches on the exterior. Also, there is a lead sticker attached to the bottom. Serial AMP624097 (Tamura Eiji)
Maintenance information: 2023.10.19 Operation confirmed
Accessories: AC adapter
Main specifications: stereo digital power amplifier 160 W x 2 W168 x H36 x D98 mm approx. 800 g
※Inexpensive because it is in poor condition. Surround system by the brand NIRO by Nakamichi Jiro, the former president of NAKAMICHI. 5.1 channel surround is achieved with a single speaker and subwoofer. A reference model using a full digital amplifier with thorough sound quality measures. You can see a feeling of use on the exterior, stains on the saran net, deposits on the top plate of the woofer, and dullness, scuffs, etc. all over (Kobayashi Hitoshi)
Maintenance information: 2024.5.5 sound output confirmed
Accessories: remote control, instruction manual, upgrade software
Main specifications: 3 input optical systems, 1 coaxial system, 2 analog speaker output 30W x 5ch, subwoofer 50W compatible formats DOLBY DIGITAL, DTS, AAC, DOLBY PRO LOGIC2 speaker 8cm full range sealed 8Ω woofer 20cm cone 6Ω body W200 x H55 x D296mm 2.2 kg, speaker W318 x H117 x D201 mm 3.4 kg, woo Fur W297 x H327 x D297 mm 6.5 kg
* Since it is cheap, it will be handed over as it is. A pre-main amplifier from the Ernest series of TEAC. Solid playback can be performed even though it is half size (Yoichi Murakoshi)
Maintenance information: 2022.6.10 sound confirmed
Accessories: None
Main specifications: 35W+35W (8Ω) W215xH110xD316mm Weight 4.2kg
※Since it is inexpensive, it will be handed over as is. Pre-main amplifier for mini components. An easy-to-use pre-main amplifier with multiple inputs and a remote control. The exterior is dull and scratched. Serial 204074 (Satoshi Yonejima)
Maintenance information: 2023.3.25 operation confirmed
Accessories: instruction manual, remote control
Main specifications: W280 x H123 x D290 mm 5 kg
Prices have been reduced! 2023/11/10 sales price 9,800 yen*Operation is good, but since it is inexpensive, it is currently being handed over. This is Kenwood's KA series amplifier. It has a small, clean design, and can be placed either horizontally or vertically. The sound quality is as good as it looks, and it's recommended for those who want to enjoy music in a small space with a clean sound. Serial 61100015 (Asaina Tomonori)
Maintenance information: 2023.11.10 Operation confirmed
Accessories: none
Main specifications: 3 input lines, 12W+12W (8Ω), dimensions W171 x H67 x D207 mm, weight 2 kg
The price has been reduced. 2022 11/5 selling price 12,800 yen with original box! It is a compact power amplifier equipped with a digital amplifier. Following the popular AP05/AP15D, the lineup of small personal power amplifiers has been expanded. The power supply circuit and various parts were reviewed, and sound quality was greatly improved. The output has also been increased to 20W+20W (4Ω) (Mizusaki Ryo)
Maintenance Information: 2022.11.5 Operation confirmed
Accessories: original box, instruction manual, power cord
Main specifications: 20W+20W (4Ω) external dimensions W108mm x H42mm x D138mm mass 520g
BOSE brand premain made by SONY. Aluminum die-cast is adopted for the entire body case to suppress vibration and resonance that adversely affect the sound, and authentic sound comes out from a small solid body. The exterior has a feeling of use over time, such as dullness and small scratches. Serial 10167 (Hiroshi Aso)
Maintenance information: 2022.8.6 operation confirmed
Accessories: none
Main specifications: Outer dimensions W218mm × D150mm × H60mm Weight 2.5kg
The price has been reduced. 2023.2.28 Sales price 10,000 yen*This is currently on sale because the condition is poor, such as a missing remote control or a dark display. This is the output unit part of Victor's DVD component system. There is a feeling of use such as appearance, dullness, abrasions, etc. (Kobayashi Hitoshi)
Maintenance information: 2023.2.28 sound output, video confirmed
Accessories: none
Main specifications: W246 x H104 x D283 mm 3.8 kg
I cut the price! 2020/8/14 Selling price 12,800 yen ※ It will be passed as it is cheap. KENWOOD premain amplifier with excellent cost performance. There is also a PHONO (MM), so it is recommended for those who can start audio from now on. * Remote control is not included. Appearance, scratches, scratches and corrosion on the back. Serial 60100015 (Satoshi Yonejima)
Maintenance Information: 2020.8.14 Operation confirmed
Accessories: No accessories
Main Specifications: 50W+50W (8Ω) Dimensions W440 × H133 × D303mm Weight 7.0kg
※Since it is inexpensive, it is sold as it is. I recommend it to those who are thinking about starting analog in the future. It makes me listen to JAZZ and ROCK in a nice way. The fact that you can switch between MM and MC also has high cost performance. The exterior has a feeling of use such as small scratches, dullness, and stickiness. Serial 52K80518 (Tomonori Asaina)
Maintenance information: 2023.11.4 operation confirmed (there is a slight gap)
Accessories: original box instruction manual
Main specifications: output 100W+100W, PHONO MM, MC switchable W440 x H133 x D333 mm 9.4 kg
※I was able to confirm the sound output. The volume, etc., knobs are wobbly, and the balance, TONE, and MODE buttons are in poor condition, so it is inexpensive, and is currently sold. A premain amplifier that uses Panasonic/Technics's own Class AA system. It is equipped with a direct power amplifier, and it is also possible to suppress signal deterioration as much as possible by shorting signal paths such as tone control. The impression is that the sound is transparent and natural. The exterior has many abrasions on the top plate, dullness, and a feeling of use (Kobayashi Hitoshi)
Maintenance information: 2023.9.24 Operation confirmed (LINE, PHONO sound OK. The balance, tone, and mode buttons are slightly rough. (Originally, each knob wobbles slightly)
Accessories: power cable
Main specifications: 60W+60W W430 × H125 × D316mm 7.9kg