The A3500 vacuum tube power amplifier has been refreshed by thorough maintenance down to the smallest details, such as volume disassembly and polishing. The warm, fresh tone, filled with the appeal of a vacuum tube type, is still appealing enough today. You can enjoy music with a rich, thick tone that contrasts with the clicking tones of recent vacuum tube amplifiers. As for the exterior, paint deterioration and peeling can be seen on the transformer on one side, and there is a feeling of use such as dullness, small scratches, etc., and there is a dent in the hood. ※3-pole tube connection specification. 20W+20W (actual measurement) is output as specified by the manufacturer (Takasaki Atsushi)
Maintenance information: 2023.2.3 maintained (main tube (6CA7) replacement vacuum tube socket, block capacitor, electrolytic capacitor, oil capacitor, SP and RCA terminals, complete disassembly of semi-fixed VR replacement power input gain volume, contact polishing, anti-oxidation/sulfation grease coating load test (8Ω load 1kHz 20W+20W) input/output waveform confirmation sound output check performed)
Accessories: copy of the manual
Main specifications: 20W+20W (8Ω) vacuum tube 6CA7×4/6AQ8×3 W465×H168×D206mm 16kg
DL-103 limited model. “Class 1” LC-OFC wire, which boasts the highest grade of copper, is used for the power generation coil, and the body is made of a special ceramic fiber-reinforced resin with high rigidity, enhancing the purity of traditional monitor sounds. It has an even greater sense of range, and playback with excellent separation at high speed is possible (Murakoshi Yoichi)
Maintenance information: 2024.5.11 sound output confirmed
Accessories: needle cover
Main specifications: MC type 0.25 mV needle pressure 2.2 to 2.8 g Class 1 LC-OFC adopted
DENON analog player. It is a model that is easy to use and has excellent cost performance. The phono cable is detachable and can be replaced with a cable of your choice. This model is also suitable for introductory use. You can see a feeling of use, such as appearance, dullness, abrasions, etc. (Kobayashi Hitoshi)
Maintenance information: 2024.5.12 Operation confirmed
Accessories: connecting cable, adapter, dust cover
Main specifications: quartz servo type direct drive speed 33 1/3 rpm, 45 rpm static balance S-shaped pipe arm needle pressure adjustment range 0 to 4.0 g compatible cartridge weight 14.0 to 20.0 g W450 x H170 x D370 mm 10.1 kg
Maintained! It comes with a rare hood! A single stereo power amplifier using a 2A3 output tube that made the Sun Audio name popular. You can enjoy the aftertaste of sound and air unique to vacuum tubes. It expresses vocals and string music in a sweet and glamorous manner. It is an affordable and well-built car (Murakoshi Yoichi)
Maintenance information: 2024.5.12 maintenance completed (first stage vacuum tube replacement on the left channel, volume washer, spring replacement, electrolytic capacitor deformation replacement, missing screw installation, excessive abrasive removal, vacuum tube pin cleaning, solder correction, bias check, ham balance adjustment, output check approx. 4W confirmation (currently 8Ω load setting))
Accessories: power cable
Main specifications: rated output 3.5W+3.5W vacuum tube 2A3 x 2 6H8C x 2 5U4G x 1 W360 x D210 x H190 mm 16 kg
A super high end power strip by Acoustic Revive, which is Hi-Fi's first appearance! Adopts a patented stainless steel spring and an electrode structure using pure copper. The conductivity seems to have improved dramatically, and I have the impression that the sound quality has become smoother. The appearance is good with little feeling of use (Kobayashi Hitoshi)
Maintenance information: 2024.5.12 continuity confirmed
Accessories: original box
Main specifications: W88 x H70 x D265 mm 2.5 kg
There is a well-balanced connection between all bands and a good sense of localization, and the three-dimensional grasp of sound is simple and can be reproduced with high quality. I think the AV settings are good along with the other Platinum series, but I think you can enjoy it with 2CH regardless of genre. There are 2 dents on the exterior and top plate, and a feeling of use can be seen such as dullness, abrasions, etc. (Kobayashi Hitoshi)
Maintenance information: 2024.5.10 Operation confirmed
Accessories: zipper cross grill
Main Specifications: Input 20-150W Allowable Input (RMS) 75W Maximum Allowable Input (Instantaneous) 300W Efficiency 87dB (1W/1m) Impedance 8Ω Frequency Characteristics 40Hz to 20kHz (-6dB) LF (Woofer) 165 mm (6.5 inch), Multi-fiber Paper Cone MF (Mid) 165 mm (6.5 inch) HF (Tweeter) 25.4 mm (1 inch) Silk Dome Tweeter Crossover Type 3 Way, low loss passive type, hardwired crossover frequency 350Hz, 2.5kHz enclosure type bass reflex W235×H1,078×D300mm 17.1 kg
Since it is cheap, it will be sold as is. SANSUI left and right independent 10-band equalizer. It is an equalizer that has a high amount of change and can drastically improve sound quality. The red LED for the slide volume is also nice, but above all, if you like the spectrum analyzer in the center, pay attention. The spare aner can switch back and forth between the 3 patterns of Lch, Rch, and both. The intuitive operation makes it easy to create sound quality, and it is a car that can also be enjoyed visually. You can see the exterior, dullness, and feeling of use (Kobayashi Hitoshi)
Maintenance information: 2024.5.11 Operation confirmed
Accessories: none
Main specifications: center frequency 32 Hz, 63 Hz, 125 Hz, 250 Hz, 500 Hz, 1 kHz, 2 kHz, 4 kHz, 8 kHz, 16 kHz variable range ± 12 dB W430 × H112 × D223 mm weight 3.1 kg
Set of 4 Made from Hokkaido Asada cherry wood and African ebony. It doesn't tighten too much as a metal insulator, and it makes the most of the sound of the music. You can see the exterior, dullness, and feeling of use (Kobayashi Hitoshi)
Accessories: none
Main specifications: W70×D70×H35mm
Speaker cable 2.0m pair with soldered ends. Smooth, soft, silky sound like no other. If you pair it with a recent speaker that has strong sound pressure in the treble range, the corners can be removed moderately, and you can feel a relative sense of volume in the bass range. You can see the exterior, dullness, and feeling of use (Kobayashi Hitoshi)
Maintenance information: 2024.5.12 continuity confirmed
Accessories: none
Balance cable 1.0m pair stress-free 6N conductors Sound quality that is thicker than AcroLink and has a natural texture that shines with good balance. It is a character that is compatible with a wide range of devices. In addition to cracks in the exterior and plug, dullness and a feeling of use can be seen (Kobayashi Hitoshi)
Maintenance information: 2024.5.12 continuity confirmed
Accessories: none
RCA cable, 1.0 m pair, 2-core shield structure, rhodium-plated plug suppresses sound dramatization and reproduces the individuality of the amplifier or player as it is. You can see the exterior, dullness, and feeling of use (Kobayashi Hitoshi)
Maintenance information: 2024.5.12 continuity confirmed
Accessories: none
Sound quality improvement accessory with damping resin sandwiched between metal sheets. By setting it under the audio device, vibration is controlled to improve sound quality. You can see the exterior, dullness, abrasions, etc. and a feeling of use (Mizushima Itsuro)
Accessories: none
Main specifications: W490 x H1.4 x D445 mm
RCA cable 1.5 m pair This cable has excellent bass reproduction and is easy to handle. You can see the exterior, dullness, and feeling of use (Kobayashi Hitoshi)
Maintenance information: 2024.5.12 continuity confirmed
Accessories: none
※Only 1 speaker cable 4.0m terminal is a popular sold out speaker cable for the CARDAS entry series, unprocessed (Mizushima Itsuro)
Maintenance information: 2024.5.11 continuity confirmed
Accessories: none
Sound quality improvement accessory with damping resin sandwiched between metal sheets. By setting it under the audio device, vibration is controlled to improve sound quality. You can see the exterior, dullness, abrasions, etc. and a feeling of use (Mizushima Itsuro)
Accessories: none
Main specifications: W490 x H1.4 x D445 mm
Sound quality improvement accessory with damping resin sandwiched between metal sheets. By setting it under the audio device, vibration is controlled to improve sound quality. You can see the exterior, dullness, abrasions, etc. and a feeling of use (Mizushima Itsuro)
Accessories: none
Main specifications: W490 x H1.4 x D445 mm
Unspecified speaker stand. Recommended for 4312 and NS1000M size speaker users. Appearance, dullness, scratches, and a feeling of use can be seen (Kobayashi Hitoshi)
Accessories: none
Main specifications: main body: W350 x H300 x D330 mm 5.2 kg (actual measurement) Top plate: W320 x D300 mm (actual measurement)
HAMILEX speaker stand for small speakers. Recommended for installing small speakers and adjusting the height. You can see the exterior, dullness, and feeling of use (Kobayashi Hitoshi)
Accessories: none
Main specifications: W230 x H150 x D250 mm 2.0 kg total load capacity 20 kg (1 unit)
※Only 1 speaker cable 1.3 m terminal is a popular sold out speaker cable for the CARDAS entry series, unprocessed (Mizushima Itsuro)
Maintenance information: 2024.5.11 continuity confirmed
Accessories: none
The 1.0 m pair series 7 RCA cable uses OCC Copper (high purity copper) with a purity of 99.9999% (6N) similar to Eclipse as the conductor, achieving higher resolution and wider range than the previous model. Cost performance has also been further improved (Mizushima Itsuro)
Maintenance information: 2024.5.11 continuity confirmed
Accessories: none
HDMI cable 2.0m HDMI → HDMI High Speed with Ethernet (HDMI Ver 1.4) 3D/HD4K compatible entry class yet has excellent speed performance. The appearance is good with little feeling of use (Kobayashi Hitoshi)
Maintenance information: 2024.5.10 sound output confirmed
Accessories: original box
An item that improves sound quality simply by placing it on the floor between the speakers! The development period is 30 years, so it's worth trying out. For those who are worried about not being able to tune the way they want with just sound-absorbing materials or reflective materials, please go for it. As far as I've tried it at the store, I have the impression that the high range is slightly milder and the middle range is thicker. The appearance is good with little feeling of use (Kobayashi Hitoshi)
Accessories: special aluminum case, special cleaner liquid, cloth, instruction manual
Main specifications: diameter 80mm height 58mm 1.1 kg
The power cable has a 1.0m PSE and uses an unplated WATTGATE plug for the US A2D shielded power cable. It is a high cost performance cable. The appearance is good with little feeling of use (Kobayashi Hitoshi)
Maintenance information: 2024.5.11 Continuity confirmed
Accessories: none
Internally and externally maintained! It is a monitor speaker that Japan is proud of, and was also used by Swedish national broadcasting and Finnish national broadcasting. The exterior has been finely polished to a beautiful finish. The mid-high range quality is high, and the sound of the piano sounds vividly. It is a powerful machine that can handle all genres with a sense of power even in the low frequencies. There is a very slight dent in the tweeter grill, and there are repair marks on the side (Murakoshi Yoichi)
Maintenance information: 2024.3.4 maintained (exterior repair/polishing/full coating, unit frame painting, woofer cone paper coating, network frequency characteristic check, ATT cleaning, terminal replacement)
Accessories: none
Main specifications: 3 way, 3 speakers, sealed system, bookshelf type, 30 cm cone type for low range/8.8 cm dome type for medium range/3.0 cm dome type playback frequency band for high frequencies 39 Hz to 20,000 Hz crossover frequency 500 Hz/6,000 Hz impedance 6 ohms output sound pressure level 90 dB dimensions W427 x H695 x D335 mm weight 31 kg/bottle
High rigidity, high specific gravity, and high vibration damping are achieved by sandwiching cast iron powder on a high-density wooden board. It reproduces thick, stable sound quality without the peculiar characteristics of specific materials. You can see a feeling of use, such as appearance, dullness, abrasions, scratches, etc. (Kobayashi Hitoshi)
Accessories: none
Main specifications: W1,200×H40 ✕ D600mm 22.0kg
Exterior maintenance completed! York Minster, which is low in stock, has arrived. It features an Alnico magnet and a large bass reflex on the back. The sense of scale that exceeds its size and the beauty of the sound of a stringed instrument are attractive. There is a thin line wound on the back and a small dent on the back corner on one side (Murakoshi Yoichi)
Maintenance information: 2024.5.10 maintenance (condition check/contact improvement, exterior cleaning/touch repair)
Accessories: saran net, jumper
Main specifications: 12 inch coaxial 2-way hard edge type bass reflex frequency characteristics 23 Hz to 22 kHz sound pressure level 94 dB impedance 8 ohms W 620 mm x H1080p x D447 mm weight 61.5 kg/book
Maintained in 2023. After all, the warm, and glossy sound quality is excellent for stringed instruments. It has a soft and vivid sound not found in transistors, making it perfect for listening for long periods of time. In addition to noticeable scuffs and paint peeling on the exterior and transformer area, dullness and a feeling of use can be seen. Serial F0800283 (Murakoshi Yoichi)
Maintenance information: 2023.7.23 maintained (vacuum tube socket block capacitor electrolytic capacitor oil capacitor SP and RCA terminal semi-fixed VR fuse holder replacement load test (8Ω load 1kHz 25W+25W) input/output waveform confirmation sound output check performed gain VOL NFB switching SW disassembly contact refinement to prevent oxidation and sulfation grease coating input/output waveform confirmation distortion load test (1 kHz (25W+25W at sine wave 8Ω load) sound output test)
Accessories: copy of instruction manual
Main specifications: 50CA10 push-pull output 30W+30W W410 x H183 x H160 mm 13.8 kg
ADK 4-tier rack. Of course, other rack units can be stacked and used. Depending on the size of the device, you can change the rack to your liking. There is a feeling of use due to appearance, dullness, abrasions, scratches, etc. (Kobayashi Hitoshi)
Accessories: 4 hole caps
Main specifications: upper stage and middle height 170 mm, lower stage height 250 mm W574 x H730 x D497 mm
High rigidity, high specific gravity, and high vibration damping are achieved by sandwiching cast iron powder on a high-density wooden board. It reproduces thick, stable sound quality without the peculiar characteristics of specific materials. You can see a feeling of use, such as appearance, dullness, abrasions, scratches, etc. (Kobayashi Hitoshi)
Accessories: none
Main specifications: W1,200×H40 ✕ D600mm 22.0kg
Set of 2 High vibration damping due to the 7-layer structure of a special coating containing metal powder. There are female screws on the four corners of the back to which spikes can be attached. There is a slight feeling of use such as a scratch on the top plate (Mizushima Itsuro)
Accessories: none
Main specifications: W350 x D450 x H52 mm 7 kg/sheet
Set of 4 TIGLON magnesium spike holder Made of 100% pure magnesium, you can get a clear sound that suppresses unnecessary vibrations (Mizushima Itsuro)
Accessories: none
Main specifications: thickness 10mm diameter 33mm 14g/1 piece
Set of 4 TIGLON magnesium spike holder Made of 100% pure magnesium, you can get a clear sound that suppresses unnecessary vibrations (Mizushima Itsuro)
Accessories: none
Main specifications: thickness 10mm diameter 33mm 14g/1 piece
A simple and easy to use Chikuma power box. It contributes to improving the audio environment around the power supply. There is a slight feeling of use such as small scratches (Mizushima Itsuro)
Maintenance information: 2024.5.11 continuity confirmed
Accessories: power cable
Main specifications: rated voltage 125V, number of output ports, 6 ports, chassis material A6063/A5052, W60 x H49 x D340 mm, 1.2 kg
This is a 6-port power strip using a machined duralumin housing. A high C/P model that uses a high cost system with a complete parallel connection to prevent noise. It is a well-balanced model with a high level of SN, delicacy, and texture (Mizushima Itsuro)
Maintenance information: 2024.5.11 continuity confirmed
Accessories: none
Main specifications: 6 port dimensions W400 x H43 x D70 mm
Power cable 1.8 m. High S/N ratio is achieved by Super Cryo processing on all power cables that have been Super Cryo treated (Mizushima Itsuro)
Maintenance information: 2024.5.11 continuity confirmed
Accessories: none
It has been refreshed and maintained to brush up by replacing block capacitors, etc.! Kit version of the masterpiece model 7. The parts that can be obtained at the beginning of sale remain the original, and those that are missing use similar parts, and it is a 25th anniversary model that appeared with almost the same structure as the original. As a vacuum tube preamp, you can hear a slightly different tone from other models. There are line scratches on the wood case on the exterior. Serial F030105 (Murakoshi Yoichi)
Maintenance information: 2024.5.9 maintenance (main volume disassembly cleaning repair, selector disassembly contact strengthening repair, block capacitor, fuse holder cap replacement, short pin addition, vacuum tube socket and RCA jack re-caulking repair. Operation has been checked with AC100V) In order to bring the volume curve closer to the original, the OUT LEVEL on the back is narrowed down. 2018.7.15 Maintained (vacuum tubes 12AX7 x 2 replaced, oil capacitors 0.47 μF replaced with BlackBeauty, replaced with 0.33 μF x 2 film capacitors. RCA jack earth reinforcement and caulk repair. Vacuum tube socket caulk repair. Other operations have been checked)
Accessories: none
Main specifications: kit model 12AX7 × 6 W453 × H185 × D260 mm 7.9 kg
This 2-way bookshelf with monitor audio will be introduced for the first time in Hi-Fi. Pursue sound quality with the C-CAM unit introduced in the Bronze Series. The high cost performance and sound typical of the company are attractive (Murakoshi Yoichi)
Maintenance information: 2024.5.10 sound output confirmed
Accessories: instruction manual, saran net, bath reflex sponge, jumper, original box
Key Specifications: 2 Way 8Ω 85dB Crossover 2,500Hz W166 × H281 × D268 mm 5.0 kg
Maintained. professional monitor amplifier It has strength unique to commercial use, and the driving power in the low range is truly remarkable. However, it also has a strong sense of temperature typical of a quad, so it is an amplifier that I would like people who are shunned when the sound is too straight for commercial use to try it once. There is a feeling of use such as a scuff on the top plate. Serial Q002959 (Mizushima Itsuro)
Maintenance information: 2024.2.15 maintenance (internal Tr, C, R check, output phase correction resistor, DC IN± bypass C, gain setting C, CDS replacement within the INPUT photocoupler. INPUT VOL CLEANING Output cable XLR cannon attached)
Accessories: copy of instruction manual, power cable, speaker cable
Main specifications: 100W+100W (8Ω) W483 × H88 × D310 mm 12.5 kg
Balance (female) to RCA (female) conversion cable 0.21m (tip to tip) pair No. 2 can be used to convert hot balance output to RCA input (Yoichi Murakoshi)
Maintenance information: 2024.5.10 continuity confirmed
Accessories: none
Unspecified XLR (male) to RCA (female) conversion plug. The exterior is good with little feeling of use (Murakoshi Yoichi)
Maintenance information: 2024.5.10 continuity confirmed
Accessories: none
Audio-Technica headshell of unknown model number. Simple aluminum press processing. There is a feeling of use such as rust on the finger, small scratches on the main body, peeling paint, etc. (Murakoshi Yoichi)
Maintenance information: 2024.5.7 continuity confirmed
Accessories: none
Main specifications: 8 g dead weight
Inexpensive because there are many line scratches. The die-cast aluminum shell has no screws, has a heavy weight, is sturdy, and the design is stylish and creative. Rigidity is high and low frequency tightness can be expected (Murakoshi Yoichi)
Maintenance information: 2024.5.8 continuity confirmed
Accessories: none
Main specifications: Die-cast aluminum, self-weight 10.6 g
*A new dust cover is being created. Maintained by the manufacturer! Comes with SHURE M44G! A fully automatic player with high convenience. The ease of setting is also attractive, but after all, the repeat function and location mechanism that moves the tone arm to the desired position to perform without touching it are convenient, so you can easily enjoy analog (Murakoshi Yoichi)
Maintenance information: 2024.5.9 manufacturer maintenance (arm disassembly repair, arm position detection CDS replacement. Other parts are inspected and operation tested.)
Accessories: SHURE M44G, instruction manual (copy), dust cover (in preparation)
Main specifications: fully automatic player, direct drive, 33/45 rotation, variable needle pressure range, 0 to 3 g, compatible cartridge, dead weight 3 to 12 g (including screws and nuts), dimensions W434 x H179 x D410 mm, weight 8.5 kg