※ Present sale item. An audio manufacturer based in London, founded in 1986. It is a primaine amplifier that can be fully equipped for general music fans to enjoy CDs and experience British sound that knows the essence of music. The appearance has Slight Scratch on the top plate. Serial KWC110226610182 (Kimiya Miura)
Maintenance Information: 2021.5.3 Operation confirmed
Accessories: Instruction manual
Main specifications: Maximum output 25W × 2 (8 Ω) input system/unbalanced RCA × 4 system, diameter 3.5mm stereo mini jack x 1 system size W430 × H80 × D340mm Weight 5.1kg
* The remote control is out of stock. A premain amplifier with a simple design that allows you to enjoy the clean and clear sound typical of Marantz at a low price. How about an introduction to audio, subsystems, etc. There are small scratches and abrasions (Fujisawa Yukishi)
Maintenance info: 2022.7.14 Operation confirmed
Accessories: copy of instruction manual, power cord
Main specifications: Rated output 50W+50W (8Ω) PHONO input available (mm) Dimensions W440 × H124 × D340 mm Weight 7.5 kg
*Currently sold. The remote control is missing. K's series premain amplifier. Despite its compact size, it has solid driving power and is recommended for subsystems, etc. This is a very cost effective premain amplifier (Fujisawa Yukishi)
Maintenance Information: 2023.6.28 Operation confirmed
2013.4.12 Maintained (main amplifier circuit relay replacement and transistor solder correction, each input/output inspection, volume, SW cleaning, etc. operation inspection)
Accessories: none
Main Specifications: 40W+40W (6Ω) Dimensions W270 x H143 x D345 mm Weight 7.1 kg
* It is cheap because the remote control is out of stock, and dirt. 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. Overall dullness and stickiness (Oikawa Tetsuji)
Maintenance information: 2022.5.11 operation confirmed
Accessories: None
Main specifications: 50W+50W (8Ω) PHONO (MM) W434 × H121 × D338mm 7.0kg
* Because it is cheap, it will be passed on as it is. An audio manufacturer based in London founded in 1986. It is a premiere amplifier that is equipped enough for general music fans to enjoy CDs, and can experience the British sound that knows the essence of music thoroughly. The appearance is dull. Serial KWC1102268600386 (Eiji Tamura)
Maintenance information: 2022.1.26 operation confirmed
Accessories: Instruction manual
Main specifications: Maximum output 25W × 2 (8Ω) input system/unbalanced RCA × 4 system, diameter 3.5mm stereo mini jack × 1 system W430 × H80 × D340mm Weight 5.1kg
*Remote control missing. There is no problem with operation, but since it is inexpensive, it is currently sold. A digital premain that Onkyo is good at. The housing has a simple design that produces solid sound quality even at low volumes, so you can enjoy clear and clear sound. There are small scratches and writing on the exterior. Serial 7780023250 (Miura Kimiya)
Maintenance information: 2022.10.4 operation confirmed
Accessories: instruction manual, power cable
Main specifications: 40W+40W (8Ω) frequency characteristics 10Hz to 60kHz W435 × H124 × D344 mm 7.3 kg
*Currently sold. There is poor contact with the balance, and there is a sound leak in the shaken part, which is the current situation. First generation of the best-selling 390 series. The compact body is equipped with a large toroidal transformer, and the sound quality is well-balanced and has a firm core at an affordable price. Recommended for those starting out with audio or those looking for a sub unit. You can see the exterior, dullness, and feeling of use (Kobayashi Hitoshi)
Maintenance information: 2024.5.19 operation confirmation (input/output possible, BAL contact is faulty)
Accessories: instruction manual
Main specifications: 60W+60W speaker output 2 systems line input 5 systems with PHONO (MM/MC) W434 x H120 x D279 mm 5.8 kg
※ It is inexpensive because the remote control is out of stock. DENON's long-selling 390 series 4th generation premain amplifier. It is recommended for people with desktop and size restrictions. A classic model that is small but thick in the middle range, and has a stable sound. The appearance is dull. Serial 4071587958 (Satoshi Yonejima)
Maintenance information: 2022.2.11 operation confirmed
Accessories: Copy of instruction manual
Main specifications: 50W+50W (8Ω) PHONO (MM) W434 × H121 × D338mm 7.0kg
* It is inexpensive because the remote control is out of stock. Denon's classic 390 series with excellent cost performance. With just the right size to fit desktop audio and second systems, it is equipped with PHONO (MM compatible), which is also recommended for those who start recording. There are many small scratches on the appearance (Tetsuji Oikawa)
Maintenance information: 2021.9.19 operation confirmed
Accessories: none
Main specifications: W434 × H121 × D307mm 6.7kg
※Since it is cheap, it will be handed over as is. It is a small class D digital amplifier made in China, and it is one that seems to come in handy on a desktop, etc., even in terms of size. It is an inexpensive model with excellent cost performance. There are no noticeable scratches on the exterior (Tamura Eiji)
Maintenance information: 2024.5.9 operation confirmed
Accessories: instruction manual (no Japanese), remote control, power cable
Main specifications: 150W×2 W100×H125×D10mm weight 1.45 kg
*Currently sold. A premain amplifier incorporating α-07 series technology. This model is equipped with a CD direct function that directly transmits CD digital signals to the power amplifier unit to reduce the cause of sound quality deterioration. There is a lot of dullness and feeling of use throughout (Murakoshi Yoichi)
Maintenance information: 2022.10.7 sound confirmed
Accessories: none
Main specifications: effective output 30W+30W (8Ω) practical maximum output 55W+55W (EIAJ, 6Ω) rated power consumption 80W dimensions W430 × H118 mm × D296 mm weight 5.7 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
* Currently, remote controls are missing for sale, and there are some gaps left in SW, VOL, etc., but the current situation is. Denon's long-selling 390 series 4th generation premain amplifier. Recommended for desktops and those with limited sizes. A standard model that is small yet thick in the mid-range and has plenty of stable sound. There is a feeling of use such as appearance, dullness, and scratches (Kobayashi Hitoshi)
Maintenance information: 2023.9.12 Operation confirmed
Accessories: none
Main specifications: 50W+50W (8Ω) PHONO (MM) W434 × H121 × D338 mm 7.0 kg
※ Because it is inexpensive, it will be passed as is PIONEER entry-class pre-main amplifier. It is simple and easy to handle, and its fine design is attractive for the price. It is also recommended as an introductory machine as well as a sub-machine in a small space. The appearance includes dullness and small scratches. * The remote control is missing. Serial TFVT901383JP (Tamura Eiji)
Maintenance information: 2021.7.15 working confirmed
Accessories: power cable
Main specifications: 45W+45W (8Ω) phono 1 system (MM) line input 5 W420 × H114 × D307mm 5.9kg
* There is no problem with the operation, but since it is cheap, it will be passed as it is. It is the successor to the A-R630, and is a simple and versatile stereo premain amplifier equipped with abundant input terminals. The appearance has a feeling of use such as small scratches and dullness. Serial 6300231 (Asaine Tomoho)
Maintenance information: 2022.6.24 operation delegated
Accessories: Remote control 111
Main specifications: 60W-60W (8Ω) 7 audio inputs (AUX1, AUX2, TAPE1/CD-R, TAPE2, TUNER, PHONO, CD) phono equalizer amplifier (MM type) Equipped with W435 × H142 × D355 mm 8.1 kg
Entry machine for Marantz primain amplifiers. You can enjoy good sound in a compact size with a smart design and well-balanced sound quality. The exterior is generally good with no noticeable scratches (Kanai Hidetsugu)
Maintenance information: 2024.2.10 sound output confirmed
Accessories: remote control
Main specifications: rated output 40W+40W (8Ω) line input/3 systems (CD, TUNER, AUX/DVD), tape input/output/2 systems (RECORDER 2 systems) dimensions W440 x H117 x D341 mm weight 6.6 kg
* Currently sold because of its low price, a new design Sansui main amplifier with a white panel. You can hear a powerful sound full of energy that sets it apart from the smooth texture of modern amplifiers. It is a very well-balanced model, so it is recommended for those who listen to jazz and rock. Also compatible with MC cartridges. The appearance is dull, there is a feeling of use such as small scratches. Serial 831060311 (Hiroshi Aso)
Maintenance info: 2022.7.28 Operation confirmed
Accessories: none
Main specifications: 65W+65W Frequency characteristics 20Hz to 20kHz W430 × H148 × D328 mm 10.2 kg
*Currently sold. Pioneer's entry-class premain amplifier. The simple, easy to handle, and high-quality design is attractive for the price. It has a full range of functions and is recommended both as an introductory machine and as a sub unit in a small space. The exterior is dull and has a feeling of use (Hiura Katsutsugu)
Maintenance information: 2022.10.17 Sound output confirmation
Accessories: instruction manual remote control power cable
Main specifications: 45W+45W (8Ω) phono 1 system (MM) 5 line inputs W420 × H114 × D307mm 5.9kg
* Currently sold goods. It is inexpensive because the remote control is out of stock. It boasts outstanding cost performance, and is ideal as an introductory machine. It is equipped with PHONO (MM compatible), which is recommended for those who start recording, with a sense of size that is just right for desktop audio and second systems. Serial 9096600969 (Mizushima Itsuro)
Maintenance info: 2022.2.12 operation confirmed
Accessories: none
Main specifications: W434 × H121 × D307mm 6.7kg