※Since it is cheap, it will be handed over as is. A small digital amplifier with toppings. The desktop size allows you to enjoy it without worrying about the installation location. Although it is small, it also has driving power, and it sounds well even with low efficiency units. The exterior is dull. Serial 2110123017 (Tamura Eiji)
Maintenance information: 2024.3.15 Operation confirmed
Accessories: AC adapter, instruction manual, original box
Main specifications: 80W+80W (4Ω) W120 ✕ H40 ✕ D168mm weight 548g
We have drastically reduced the price! 2021/8/4 selling price 10,000 yen* Because it is cheap, it will be handed over as it is. Power amplifier optimized for BOSE 101 speakers Equalizer position for 101 is included to match the frequency characteristics. It is a compact and easy-to-use unit. The appearance has line scratches and dirt. Serial 05F410339 (Kimiya Miura)
Maintenance information: 2021.8.4 operation confirmed
Accessories: No accessories
Main specifications: 20W+20W (4Ω) input stereo 1 system, output stereo 1 system width 218 x height 60 x depth 157mm 2.6 kg
The disposal price has been reduced! (Member discounts are not applicable) 2024/2/6 sales price 15,000 yen*There are no operation confirmation issues, but since it is for business use, it will be handed over as is without warranty. The powerful sound quality combines subtlety and sharpness. The exterior has scratches and stains from use over time. Serial ED 1192 (Jun Tamai)
Maintenance information: 2024.2.6 Operation confirmed
Accessories: none
Main specifications: W480 x H102 x D394 mm 12 kg
Ceratec power amplifiers. Enjoy the glittering, transparent sounds casually and high-quality music in your bedroom or living room. serial 99154943. The exterior has small scratches and dullness (Katsutsugu Hiura)
Maintenance information: 2022.11.7 sound confirmed
Accessories: power cord
Main specifications: W166 x H50 x D190 mm Weight 1.55 kg
The price has been reduced! 2022 7/15 sales price 12,000 yen*There is a gap in volume, but it is currently sold. American audio stereo power amplifier. The slim body has a large output of 400W/ch (8Ω). The input can be selected from a standard jack and a balanced input. There is a lot of rust and feeling of use scattered throughout (Murakoshi Yoichi)
Maintenance information: 2022.7.3 sound output confirmed
Accessories: none
Main specifications: 400W+400W (8Ω) W483 × H88 × D405mm 14kg
※Since there are many scratches, it is inexpensive and is currently sold. Yamaha commercial power amplifiers. The sound is straight and lightly colored. There are many scratches, chips, paint peeling, etc. (Oikawa Tetsuji)
Maintenance information: 2022.12.18 operation confirmed
Accessories: none
Main specifications: 250W+250W (8Ω) 350W+350W (4Ω) BTL700W W480 x H143 x D438 mm 24 kg
* Currently sold item. A power amplifier that can switch between 2ch/4ch. It also makes jazz and rock sound with a clear sound. Also suitable for additional power amplifiers for AV. There is a feeling of use such as abrasions and dullness. Serial 102905 (Takasaki Atsushi)
Maintenance information: 2022.7.3 operation confirmed
Accessories: Instruction manual
Main specifications: W435 × H93 × D265mm 5.3 kg
* Currently sold products. SONY commercial power amplifier It has a neutral and straightforward sound typical of professional use equipment. The input is equipped with XLR and RCA, which is convenient (Fujisawa Yukishi)
Accessories: None
Main specifications: 50W+50W (8Ω) 70W+70W (4Ω) mono 150W (8Ω/BTL connection) W482 × H44 × D350mm about 8kg
* Current sales items. A power amplifier that can switch between 2 ch/4 channels. It has a clean appearance and a clear sound for jazz/rock. Also suitable for additional power amplifiers for AV The appearance has scratches on the top plate and dullness throughout. Serial E05983RT (Satoshi Yoneshima)
Maintenance info: 2021.11.15 Operation confirmed
Accessories: Instruction manual
Main specifications: W435 × H93 × D265mm 5.3 kg
Comes with original box! This is a small and thin digital main amplifier. The MAX9744 is used as the power amplifier IC, and although it is small, it has a 20W stereo output. It comes with an electronic volume and a headphone output, so you can enjoy it as a headphone amplifier. The exterior is dull, etc., and there is a feeling of use (Sasaki Shota)
Maintenance information: 2023.2.12 operation confirmed
Accessories: original box, instructions, connection cable
Main specifications: 20W+20W (at 4Ω) headphone output 110mW+110mW (32Ω) W120 x H35 x D107 mm (not including protrusions) 414 g
*Currently sold for business use. Co-fusion's professional power amplifier. The sound is straightforward and straight forward, so it's easy to use regardless of genre. The input is XLR only, and the output is speakon only. The VOL has been rubbed slightly, and it takes a few minutes for the protection lamp to turn off when the power is off. There is a feeling of use such as small scratches. Serial E25000609050123 (Takasaki Atsushi)
Maintenance information: 2023.7.5 operation confirmed
Accessories: none
Main specifications: 270 W x 270 W (8 ohms), 400 W x 400 W (4 ohms) bridge connection possible approx. W480 x D470 x H95 mm approx. 20 kg
*There is no problem with operation, but since it is inexpensive, it is currently sold. Comes with original box It is a power amplifier with a Yamaha-like design compatible with 2ch/4ch (surround processor required). It can also be used as a simple multi-purpose amplifier for surround speakers. There are small scratches and dullness on the exterior. Serial P016498TV (Satoshi Yonejima)
Maintenance Information: 2023.6.10 Maintained
Accessories: original instruction manual box
Main specifications: 43W+43W (6Ω) with 2 amps 22W+22W+22W+22W+22W+22W (6Ω) W435 x H93 x D287 mm Weight 5.0 kg
※It is inexpensive because the appearance is poor. A multipurpose Sony power amplifier. It can be used from 2 channels up to 4 channels by BTL connection. A sound with good visibility without the habit of Sony. There is also a solid sense of power when using 2 channels, and it is an amplifier with a wide range of defense. The appearance has veneer peeling, rolling, rust floats and scratches. (Kimiya Miura)
Maintenance Information: 2022.5.25 Operation confirmed
Accessories: copy of instruction manual
Main specifications: 70W × 4CH (6Ω) 150Wx2CH (BTL 6Ω) W470 × H135 × D370mm 10kg
* Currently sold item. Neutral, crisp monitor sound. There is little unnecessary coloring, and it makes use of the individuality of the speaker. It is a selfish amplifier that obediently reproduces the source. There is a feeling of use such as dullness, small scratches, seal dirt, etc. Serial IL01107 (Itsuro Mizushima)
Maintenance information: 2022.7.10 operation confirmed
Accessories: none
Main specifications: 80W (8Ω) 125W (4Ω) 250W (8Ω MONO) W480 × H98 × D398mm 10.5 kg