Unspecified wood cabinet. There is a hit scratch (Goto Daiki)
Accessories: none
Main specifications: outer dimensions W45 x D260 x H195 mm weight 2.4 kg inner dimensions W370 x H145 mm (actual measurements)
Unknown wood cabinet. Cushioning material is attached to the inside. There are small scratches and dull stains (Sasaki Shota)
Accessories: none
Main specifications: W470 x H120 x D390 mm Weight 1.8 kg (actual measurement)
The driver and how to use it are unknown. It's an item I bought with WE555 before, but I don't know if it fits 555. Please judge from the dimensions. Made of metal (Yasuhito Koshihama)
Main specifications: outer diameter 40mm inner diameter screw part approx. 35mm height 25mm upper outer diameter 24mm inner diameter 20mm
※This item is currently sold. Onkyo enabled speaker. It is a design that makes it possible to construct a Dolby Atmos sound field using sound reflection from the ceiling. Accessories such as brackets and cables are missing (Sasaki Shota)
Maintenance Information: 2023.12.11 Sweep Test Good
Accessories: none
Main specifications: sealed impedance 6 ohms, playback frequency band 90 Hz to 20 kHz, W120 x H155 x D153 mm, 1.2 kg
Heavyweight stone base with a thickness of 65 mm and a weight of 63 kg! Mirror finish on the whole surface! It looks good as a base for analog players, power amplifiers, and racks. There is a chip in the corner. ※The trolley is not included. We will estimate the shipping fee separately (Fujisawa Yukishi)
Accessories: none
Main specifications: W650 x H65 x D550 mm, measured 63.1 kg
TV rack with unknown details. The upper top plate is attached to glass, and there are 2 casters on the back (2 legs in the front), 1 shelf board is about 18 mm thick, and the lower dowel has 3 places at intervals of about 32 mm. There is a feeling of use such as scratches, dents, etc., and the back plate is cut off quite a bit (Takasaki Atsushi)
Accessories: 1 shelf
Main specifications: Outer dimensions approx. W800 × H500 (450 excluding casters and legs) × D400 (upper top plate 355) mm Upper inner dimensions approx. W750 × H130mm Lower inner dimensions approx. W750 × H255 mm Approx. 25 kg
※Operation has been confirmed, but since it is cheap, it will be handed over as is. This is a KENWOOD KA series amplifier. It has a compact and clean design, and can be placed horizontally or vertically. The sound quality is as clean as it looks, and it is recommended for those who want to enjoy music in a small space. Serial 61100061 (Sato Wataru)
Maintenance information: 2024.3.26 Operation confirmed
Accessories: No accessories
Main specifications: 3 input lines 12W+12W (8Ω) dimensions W171 x H67 x D207 mm weight 2 kg
The disposal price has been reduced. Member prices are not applicable. 2023/12/10 sales price 18,000 yen USB isolator Input to USB Type-B and output from USB Type-A. USB low-speed (1.5Mbps) and full-speed (12Mbps) dedicated hubs. Please refer to the manufacturer's website for details. https://octy.co.jp/products/usb20.html ※5V power supply is not included. Please prepare separately (Oikawa Tetsuji)
Maintenance information: 2023.12.10 storefront operation confirmed (5V test power supply is supplied, and sound output operation confirmed by connecting between PC and USB DAC)
Accessories: *USB microB 5V power supply is not included. Please use your own USB adapter or the like.
Main specifications: 110mm×64mm×30mm 230g
※1 bottle only. A full range unit that combines an aluminum alloy HR diaphragm and a pure magnesium ridge dome diaphragm. Compared to conventional paper units, it has a slightly better transparency and microwave feel. The exterior is stained with corn paper, paint marks and scratches on the frame (Satoshi Yonejima)
Maintenance information: 2024.5.6 sweep test is good
Accessories: original box
Main specifications: impedance 4 ohms minimum resonance frequency 72 Hz playback frequency band F0 to 10 kHz output sound pressure level 85.5 dB
Dayton Audio's small power amplifier. Designed to be just the right size for a desktop, this is one that can be loud enough for a small speaker. It also has a headphone jack, so it can also be used as a headphone amplifier. The exterior is dull. Serial V200004300 (Tamura Eiji)
Maintenance information: 2024.5.30 Operation confirmed
Accessories: AC adapter
Main specifications: 60W+60W (4Ω) W117 x H44 x D79 mm dead weight 1.23 kg
Power transformer 1st order: 100V 2nd order: 220V-200V-180V-180V-220V/DC190ma, 6.3V-2.5V/3A, 6.3V-2.5V/3A, 6.3V-5V/3A, 5V/3A W102 × H77 × D86 mm approx. 3.2 kg (actual measurement, not including protrusions) There are scratches in places on the cover with the original box (Kojima Yosuke)
Accessories: original box
The power cable uses DIP FORMING oxygen-free copper wire with HSE treatment, which is an advanced burn-in treatment, applied to the 1.8 m conductor. The S/N is extremely high, and the strong sound in the low range is also an extremely attractive, high cost performance model. There is a film defect on part of the sheath (Kojima Yosuke)
Accessories: none
※ Because it is cheap, it is currently sold. JBL 2-way speaker. It is a large, well-balanced model that is easy to use. It is also recommended as a speaker for BGM in stores, etc. On the exterior, there are stains and adhesive marks on the edges. Also, there are some holes on the sides. Serial 121213353121213 (Yonejima Satoshi)
Maintenance information: 2024.5.19 sweep test good
Accessories: grill net
Main specifications: W152 × H232 × D140 mm 2.5 kg
Exclusive stand for the DS-77HR sold separately. Of course, it is also recommended for other medium speakers. The exterior has creases, floats, scratches, etc. (Tamura Eiji)
Accessories: No accessories
Main specifications: W410 x H264 x D330 mm weight 10 kg
The price has been reduced. 2024/4/29 sales price 13,000 yen. ※Operation has been confirmed, but since it is cheap, it will be handed over as is. It is a high-resolution DAC equipped with the high sound quality DAC PCM1794A from TI's audio IC brand Burr-Brown. By using it between a PC and audio, high-resolution playback on a PC is possible, and it delivers powerful and precise sound (Kobayashi Hitoshi)
Maintenance information: 2024.4.27 Operation confirmed
Accessories: power cable
Main Specifications: Format: PCM [USB] maximum 24 bit 96 kHz [optical/coaxial digital input] maximum 24 bit/192 kHz digital input [3 systems] USB TypeB terminal/optical digital audio input (square type) coaxial digital audio input SNR: 109 dB dynamic range: 110 dB total harmonic distortion: 0.004% or less (20Hz-20kHz) DAC IC: Texas Instruments Burr- Brown PCM1794A compatible OS: Windows 10/8 (8.1) 7/Vista/XP/2000/macOS X/9.1 or later
Power transformer primary: 100V secondary: 350v-320v-290 v-70v-290 v-320v-350V/DC150mA, 6.3V-2.5V/3A x 2, 6.3V-5V/3A with original box (Kojima Yosuke)
Accessories: original box
*Currently sold. The classic 101 mm small speaker. The sound, which has been compiled in one small full-range shot, makes all kinds of popular music sound cheerfully. The exterior has scratches, threads, and dullness. There is also a dent in the saran net. Serial 108023/089692 (Tamura Eiji)
Maintenance information: 2024.3.3 sweep check OK
Accessories: saran net
Main specifications: 1 way 1 speaker impedance 6 ohms maximum input 150 W output sound pressure level 86 db W232 x H154 x D172 mm 2 kg
The price has been reduced. 2024/4/26 sales price 12,800 yen. This is a rare KEF center speaker Q6C in stock. It is a well-balanced and well-organized sound character typical of the Q series. It seems to express a sufficient sense of sound field even when used in combination with Q1 for theaters. There is a bruise on the upper back corner. Serial 2027685G (Murakoshi Yoichi)
Maintenance information: 2024.4.25 sound output confirmed
Accessories: jumper plate, saran net
Main specifications: 2-way bass reflex low range/130mm Uni-Q high range/19mm Luminiumdome frequency characteristics 50Hz-27kHz crossover frequency 2.8kHz 89dB 8Ω W432xH160xD215mm 4.1 kg
The price has been reduced. 2024/3/6 sales price 15,000 yen*Currently sold because it is cheap. Small mixer with built-in processor. It can also be used as a PA processor by installing it between the mixer and power amplifier (Oikawa Tetsuji)
Maintenance information: 2024.3.6 operation confirmed
Accessories: power adapter
Main specifications: W155 x H40 x D102 mm (excluding protrusions) 540 g
The price has been drastically reduced. 2023/12/11 sales price 15,000 yen*There is no problem with operation, but since it is cheap, it is being delivered as is. Center speaker for the company's STAGE series. Please help build a theater system (Daiki Goto)
Maintenance information: 2023.12.11 operation confirmed
Accessories: instruction manual
Main specifications: 2-way dual 133mm woofer, 25mm aluminum treble unit impedance 6Ω efficiency 88dB W469 x H190 x D220 mm weight 7.95 kg
Currently sold. The tuner's auto tuning is not working, but the current situation is. This K series CD/USB receiver is compatible with playback of iPods/iPhones, USB memory devices, etc. This is a flat, unobtrusive amplifier with a straightforward sound. It can also be connected to a PC and is recommended for those who want to get started with desktop audio. Appearance, dullness, small scratches, and a feeling of use can be seen (Kobayashi Hitoshi)
Maintenance information: 2024.5.19 operation confirmed (tuner auto tuning not working, other operations confirmed)
Accessories: remote control, power cord
Main specifications: 50W+50W W245 x H104 x D309 mm weight 5.7 kg
Sold per bottle, general purpose amplifier tube, top mark, JAN, made in America, measured value 38 (rejected value 28), with replacement box (the lid of the box is missing) *The measured values are values measured with the test machine TV-7 (Kojima Yosuke)
Accessories: replacement box
Power transformer primary: 100V secondary: CT-6.3V/3A x 2, 5-6.3V/3A, 350-310-40-0-310-350V/20mA DC200mA W104 x H92 x D88 mm approx. 4 kg (actual measurement, not including protrusions) There are small abrasions and paint peeling in places (Kojima Yosuke)
Accessories: none
Power supply/heater transformer primary: 105-115-125V secondary: 6.3V/1.0A, 5.0V/4.0A, 6.3V/4.0A W85 × H110 × D100mm 2.9 kg (actual measurement, protrusions included First of all) it seems to be an unused item from the state of the terminal! (Kojima Yosuke)
Accessories: none
Power supply/heater transformer primary: 105-115-125V secondary: 6.3V/1.0A, 5.0V/4.0A, 6.3V/4.0A W85 × H110 × D100mm 2.9 kg (actual measurement, protrusions included First of all) it seems to be an unused item from the state of the terminal! (Kojima Yosuke)
Accessories: none
The price has been reduced. 2024/3/3 sales price 15,000 yen*Currently sold. Yamaha superwoofer equipped with a 20 cm x 2 double woofer. Equipped with active servo technology and a 150W high-power amplifier, it plays bass that is small yet full of volume. There is dirt, dirt and dullness on the exterior, and some floating on the bottom. Serial Z117079QS (Tamura Eiji)
Maintenance information: 2024.3.3 sweep test is good
Accessories: No accessories
Main specifications: used unit 20 cm cone type x 2 rated output 150 W (5 Ω) playback frequency band 20 Hz to 160 Hz high cut filter 40 Hz to 140 Hz, continuously variable W235 x H602 x D463 mm 20 kg
One-piece rectifier tube, fishing rod type filament made in China, incorporates the structure of the original WE274 and is well-built. Measurement value 56 (rejected value 40) with replacement box ※ The measured value shows the GM value measured with the test machine TV-7 (Kojima Yosuke)
Accessories: replacement box
The price has been reduced! 2024/5/16 sales price 17800 yen ※Since it is cheap, it will be handed over as is. Chinese vacuum tube amplifiers have arrived. The vacuum tube uses FU32, and is compact and designed to be just the right size for a desktop, etc. There is a thread on the exterior (Tamura Eiji)
Maintenance information: 2024.5.16 Operation confirmed
Accessories: none
Main specifications: 4W x 2 (4Ω) frequency response 26 to 38 kHz W296 x H150 x D210 mm weight 5.7 kg
*Currently sold. BOSE's high cost performance model for a wide variety of applications. It reproduces sounds unique to BOSE that are powerful and sharp, such as jazz, rock, etc. You can feel the spread of the sound by swapping the position of the tweeter left and right and listening. Overall, there is dirt and a feeling of use. Serial 017958921760022AC, 017958921760021BC (Fujisawa Yukishi)
Maintenance information: 2024.5.6 operation confirmed
Accessories: saran net
Main specifications: 2 way 2 speakers, 8 ohms, maximum input 60 W, W380 x H240 x D170 mm, 3.9 kg
The price has been reduced! 2023/5/9 sales price 17,000 yen set of 4. A TAOC speaker stand with a high vibration damping effect. Made from high-carbon cast iron, the speaker system improves pitch, depth, and transparency. Recommended for middle class speakers. There is no felt. The exterior is dull, and there is a feeling of use over time, such as small scratches and rust stains on the bottom (Asae Tomoho)
Accessories: none
Main specifications: W100×H140×D170mm, made of high-carbon cast iron, weight 5.0 kg/1 bottle
Shure's final high-end cartridge model. It has a smooth sound that is different from the thick, jazz-friendly series, and vocals and classical music are carefully reproduced. There is a slight feeling of use (Takasaki Atsushi)
Maintenance information: 2024.3.7 sound output confirmed
Accessories: none
Main specifications: mm type oval needle frequency band 20 Hz to 22 kHz needle pressure 0.75 to 1.5 g (appropriate 1.25 g) dead weight 7 g
※Since it is a commercial device, there is no problem with the as-is operation, but since there is no guarantee, it is inexpensive. The sound quality is clean, fresh, and light, and the sound is firm and crisp. The sound development is such that the image that comes to mind when using the word YAMAHA for commercial use fits perfectly. You can see a feeling of use, such as appearance, dullness, abrasions, etc. (Kobayashi Hitoshi)
Maintenance information: 2024.5.21 Operation confirmed
Accessories: copy of instruction manual, power cord
Main specifications: stereo output 105W+105W (4Ω) 100W+100W (8Ω) bridge output 210W (8Ω) frequency characteristics 20Hz-50kHz damping factor 200 input terminal XLR, phone, output terminal 5WAY binding post power consumption 150W W480 x H880 x D456mm 12 kg
※1 bottle only. TOA large metal radial horn. In terms of sound quality, it has a narrower impression than Altec's sectional horn 311, but it has a bright sound with a sense of overhang unique to radial horns. *The diameter of the mounting hole seems to be slightly smaller than ALTEC, so there is a possibility that ALTEC's 1.5-inch drivers will not fit depending on individual differences. Overall, there are wounds, dullness, etc. (Oikawa Tetsuji)
Accessories: none
Main specifications: cross 500 Hz or more, horizontal 90 degrees, vertical 40 degrees, throat diameter 35.5 mm, compatible driver HFD-651, width 720 mm, height 220 mm, depth 580 mm, 10.9 kg
High output MC cartridge for mono LPs only. Plays deep sound that was not produced with stereo cartridges. It has the vividness unique to Technica, but the three-dimensional effect and intensity are unique to mono (Tamura Eiji)
Maintenance information: 2024.5.29 Operation confirmed
Accessories: needle cover
Main specifications: high output MC type output 1.2 mV needle pressure 2.0 g impedance 40 ohms dead weight 6.8 g
A set of 2 seems to be a choke transformer, but the details are unknown. Measured DC resistance value 380/373Ω W31H95 x 44mm 0.31 kg/piece (actual measurement, not including protrusions), only conduction and resistance values have been confirmed by a tester (Kojima Yosuke)
Accessories: none
A compact and lightweight flat front biladial horn. It keeps horizontal characteristics constant and is useful for correcting driver characteristics (Daiki Goto)
Accessories: none
Main specifications: 25 mm throat diameter, compatible driver, 2426H/J, use minimum frequency of 500 Hz, recommended minimum crossover frequency of 630 Hz, made of high-density polyurethane, W448 x H173 x D 174 mm, 1.4 kg
※Since it is cheap, it will be handed over as is. 1 bottle only 25cm full range speaker made by RCA in the USA. The Alnico magnet responds well and the sound is easy to remove. There are repair marks on the edge (Tamura Eiji)
Maintenance information: 2024.3.22 sweep test good
Accessories: No accessories
Key Specifications: Unit Diameter 25cm 8Ω Fixed Edge
※Simple recording and playback were confirmed. Since it is cheap, it will be handed over as is. Pioneer CD-R/CD-RW compatible CD player with recording function. Equipped with digital volume and digital balance functions, you can enjoy recording easily. The exterior is dull and has a feeling of use (Hiura Katsuji)
Maintenance information: 2024.5.25 recording, sound output confirmed
Accessories: instruction manual, remote control, power cable
Main specifications: 1 analog input terminal, 1 analog output terminal, digital input terminal/optical x 1, coaxial x 1, digital output terminal/optical x 1, coaxial x 1, sampling frequency (recording) 48 kHz, 44.1 kHz, 32 kHz W420 x H105 x D300 mm 3.7 kg