Krypton thin audio board. The original technology, heavyweight “iron ball sand,” is adopted, which has a very large specific gravity to prevent electromagnetic noise from the device, and the mass is also heavy, and the vibration of the iron ball greatly absorbs external vibrations. There is a feeling of use on the exterior such as dullness and line damage (Asaine Tomoho)
Accessories: none
Main specifications: W450 x H21 x D400 mm 5.2 kg
The price has been drastically reduced! 2024/6/13 sale price 250,000 yen SA600 homage! This anniversary edition was released to commemorate the 75th anniversary of JBL's founding. It's equipped with cutting-edge streaming audio, wireless connectivity, Dirac Live room correction, and Class G amplifier technology. Above all, Dirac, whose sound field correction tunes the listening environment, is attractive. The impression is that the sound is completely new, and the tuning matches modern sound sources. Serial HU0035-HL0001011 (Yamato Yuki)
Maintenance information: 2024.6.13 operation confirmed
Accessories: Remote control instruction manual power cable connection cable
Main specifications: output 200W (4Ω), 130W (8Ω) playback frequency characteristics 20Hz-20kHz ±1dB S/N ratio 120dB harmonic distortion ratio 0.002% input sensitivity 1V input impedance 10kΩ W449 × H114 × D327mm 12 kg
The flagship model of the Denon SACD player. Adopts “Advanced AL32 Processing” bit expansion and data completion technology and an “HD master clock design” that minimizes jitter in digital audio signals. The texture, which has a sense of scale and feels good against the skin, is a degree of perfection unique to flagship aircraft. The USB-DAC function is also compatible with DSD up to 5.6 MHz. The exterior has a feeling of use such as dullness and small scratches. Serial 4051500604 (Tomonori Asaine)
Maintenance information: 2024.6.10 Operation confirmed
Accessories: remote control instruction manual power cable
Main specifications: input terminal/optical digital input x 1, coaxial digital input x 1, USB (Type B) x 1, USB (Type A) x 1 output terminal/balanced analog audio output (L/R) x 1, unbalanced analog audio output (L/R) x 1, optical digital output x 1, coaxial digital output x 1, W434 x H149 x D406 mm 25 kg
※Since it is cheap, it will be handed over as is. The design is reminiscent of the Technics SL-1200 series, but I recommend this model for those who want to enjoy functionality and a little bit of fun on their own. It can be used by a wide range of people, from beginners to DJs. The exterior is dull and there are small scratches on the dust cover. Serial C410000041 (Kimiya Yonejima)
Maintenance information: 2024.6.5 operation confirmed
Accessories: instruction manual, power cord, original box
Main specifications: quartz lock brushless servo motor, rotation speed 33, 45, 78 rpm, arm weight 12 g to 17 g (including headshell) size W450 x H157 x D352 mm weight 11.3 kg
Optical digital cable 1.0 m This product has greatly increased transmission speed to support high-tech manufacturing technology, refractive index control, and high sampling software. The core is a high-speed, high-capacity (broadband) pure quartz fiber developed by making full use of precision processing technology. The exterior is good (Yonejima Satoshi)
Maintenance information: 2024.6.13 continuity confirmed
Accessories: original box
Equipped with an impedance changeover switch (LOW: 5 to 50 KΩ, MID: 40 to 100 KΩ, HIGH: 90 KΩ or more) that optimizes characteristics according to the input impedance of devices connected to a 1.0 m pair of RCA cables, a Valerie structure with all phase characteristics, and a high C/P model that employs many MIT patented technologies such as CVT couplers. (FUJISAWA KOSHI)
Maintenance information: 2024.6.11 continuity confirmed
Accessories: original box
The price has been reduced. 2024/6/9 sales price 10,000 yen ※Since the video has not been checked, it is currently on sale. Multi-function AV amplifier equipped with high sound quality surround circuit D.D.S.C. Digital, uses high sound quality technology AL24 Processing Plus for all channels, and is equipped with a high image quality 1080p compatible digital video interface HDMI. The exterior is dull and there are line marks on the front panel. Serial 7041502162 (Tomonori Asaine)
Maintenance information: 2024.6.8 Operation confirmed ※The video has not been checked.
Accessories: Remote control*LCD is dim, power cable
Main specifications: Equipped with a 192 kHz/24 bit compatible digital interface receiver, A/D converter, and D/A converter; Rated output: 8 ohms; 120 W x 7; size: W434 x H171 x D429 mm; weight: 18 kg
The price has been drastically reduced. 2024/6/6 sales price 148,000 yen Manufacturer maintained! Accuphase CD player. It is a CD player developed by introducing technology cultivated with separate systems, DP-80L/DC-81L. You can hear a sound with clear outlines and high transparency, just like the Accuphase from the 90s. There are many line marks, other small scratches, and a feeling of use on the top surface. Serial D0Y305 (Murakoshi Yoichi)
Maintenance information: 2024.6.4 manufacturer maintenance (tray opening/closing belt set and buffer spacer, operation switch, phase and capacitor replacement. Disassembly and cleaning of the loading mechanism. Operation, characteristic tests, aging tests, readjustment of parts, interior and exterior cleaning, insulation, and safety tests)
Accessories: remote control, instruction manual (copy)
Main specifications: 18-bit DAC, 2 analog outputs, 2 balanced outputs, 2 digital output systems, W475 x H115 x D325 mm, 14.5 kg
PSE certified product. This product combines Eau Rouge's CFRP technology with a lightweight, highly textured acrylic box. Although it is the company's entry model, it is a product with a firm focus on sound quality. There are a few small scratches. (FUJISAWA KOSHI)
Maintenance information: 2024.6.10 continuity confirmed
Accessories: none
Main specifications: W300×H80×D65mm
The price has been reduced! 2024/6/5 sales price 34,800 yen It is equipped with a 165 mm diameter woofer that uses a Kevlar woven cone that suppresses the generation of split vibrations, and is equipped with an advanced driver unit that supports rich musicality. The cabinet design is optimized using proprietary computer software and the latest spectrum analyzer analysis technology, and the input terminals are equipped with 2 sets of speaker terminals compatible with banana plugs. There is a small scratch on the side of the exterior. Serial WH057521BGH0025, WH057521BGH0025 (Fujisawa Yukishi)
Maintenance information: 2024.6.4 operation confirmed
Accessories: instruction manual, original box, jumper plate, saran net
Main specifications: output sound pressure level 87 dB impedance 8 ohms playback frequency band 45 Hz to 20 kHz W196 x H355 x D290 mm weight 6.5 kg
The price has been drastically reduced! 2024/6/4 sales price 79,800 yen The Silver series is used in woofers that use the new DCF technology. The unit, which has the familiar high-speed texture, is stored in a relatively large enclosure. The low range, which has more volume than the size, and the clear mid to high range are attractive. The exterior has a feeling of use such as dullness. Cereals (Tomoho Asaine)
Maintenance information: 2024.6.3 sound output confirmed
Accessories: jumper cable (general purpose)
Main specifications: 2-way bus reflex type frequency characteristics 40 Hz to 35,000 Hz, crossover frequency 2,800 Hz, efficiency 88 dB, impedance 8 ohms, W230 x H375 x D329 mm, weight 9.3 kg/unit
Maintained! Inheriting the technology of the C-2302Vintage, it is a control amplifier with excellent cost performance. It uses a Teflon board, a phono input compatible with 3 positions, and WBT for input/output terminals, etc., making it a structure unique to SANSUI with no gaps in specification materials or circuit configurations. It has a sharp, clear, and powerful sound. You can see a feeling of use, such as appearance, dullness, abrasions, etc. (Kobayashi Hitoshi)
Maintenance information: 2024.6.4 Maintained (INPUT switch, CARTRIDGE switch, MODE switch, other selector switches x 4 disassembly contact polishing. Master volume cleaning. Reinforced power board solder. (General adjustment)
Accessories: copy of the manual
Main specifications: Phonoico built-in control amplifier, MC/MM compatible, 7 input systems, 3 output systems, W460 x H137 x D383 mm, 16.5 kg
A slow starter that slowly starts the connected device and protects it from inrush current when the power is turned on. PSE standard product The front panel indicator gradually brightens in sync with the gentle power start, and you can visually confirm the soft start. Serial 0919HA7026120709 (Fujisawa Yukishi)
Maintenance information: 2024.6.3 continuity confirmed
Accessories: No accessories
Main specifications: Output/input capacity 1500 VA, output frequency 50/60 Hz, standby power 0.01W or less, W130 x H94 x D267 mm (without protrusions) 1.8 kg
MM/MC phono equalizer from the handmade amplifier workshop Aurora Sound. A model that achieves flat characteristics without coloring using the latest semiconductor technology and a complete DC circuit using the latest semiconductor technology and a Rundahl transformer. Equipped with various functions such as MC/MM switching, MC impedance switching, direct/subsonic filter switching, stereo/mono switching, and cartridge demagnetization, etc., stress-free operability is also attractive. Serial 4J17346 (Fujisawa Yukishi)
Maintenance information: 2024.6.3 operation confirmed
Accessories: instruction manual, power cord, connection cord, power supply unit
Main specifications: [main body] W260 x D250 x H100 mm approx. 3 kg [power supply part] W114 x D200 x H70 mm approx. 1.4 kg
Yamaha's new compact stereo CC-75 series speakers. Equipped with Yamaha active servo technology that reproduces rich deep bass even though it is small. The exterior has a feeling of use such as dullness and small scratches. Serial 646497Y0 646507Y0 (Takahashi Nobuyuki)
Maintenance information: 2024.6.3 operation confirmed
Accessories: saran net
Main specifications: 14cm woofer, 5cm tweeter, 1.1 cm super tweeter impedance 6 ohms, playback frequency band 40 Hz to 20,000 Hz, W200 x H330 x D239 mm, 4.3 kg
It hasn't been in stock in a long time! Accuphase Premium Cartridges Using a sapphire tube cantilever, the sound is straightforward with no specific sound, almost no distortion, and a perfect sense of range. Now it's a manufacturer that pushes ahead with the cutting edge of digital audio, but it's a cartridge where you can once again feel the high level of analog audio technology (Yamato Yuki)
Maintenance information: 2024.5.31 operation confirmed
Accessories: The original box needle cover is missing
Main specifications: MC type output voltage 0.18 mV needle pressure 1.5 to 2.5 g optimal 2 g impedance 4 ohms line contact needle
The price has been reduced! 2024/6/1 sales price 118,000 yen A headphone amplifier with a built-in DAC equipped with a renewed D/A circuit and 1 ESS Technology “ES9038Q2M” on the left and right. By using the DAC in mono mode, a high S/N value is obtained, and native playback of DSD 22.5 MHz and PCM 768 kHz/32 bit is realized. The exterior is good with no noticeable scratches. Serial 20Z0002 (Tomonori Asaine)
Maintenance information: 2024.5.26 Operation confirmed
Accessories: Remote control power cord (general purpose)
Main specifications: USB input 16 to 32 bit, 44.1 kHz to 768 kHz, DSD2.8 m to 22.5 MHz coaxial, optical digital input 16/24 bit, 32k to 192 kHz, DSD2.8 MHz (compatible with 176.4 kHz/24 bit DOP transmission) Inputs: USB B2.0, RCA, coaxial, optical x 2, coaxial 3.5mm mini, Bluetooth output: RCA, XLR, 6.3 mm standard x 2, 4.4 mm 5 poles Pentaconn W290×H84.5×D248.7mm 4.1 kg
The price has been reduced! 2024/5/17 sales price 59,800 yen C-Quenze series woofers are in stock from Danish Audio Technology. Strong magnets are combined with soft edges and dampers to produce an amazingly rich finish and firm bass. Serial 26877, 26883 (Fujisawa Yukishi)
Maintenance information: 2024.5.17 Operation confirmed
Accessories: No accessories
Main specifications: aperture: 15 cm, impedance: 8 ohms, output: 120 W, efficiency: 88 dB, outer diameter: 155 mm, depth: 74 mm, opening dimensions: 131 mm, weight: 2.0 kg
※There is no problem with operation, but since it is cheap, it will be handed over as is. A unique digital amplifier technology “VL Digital” has been introduced to reproduce high-resolution sound more vividly in a PC environment, making it easy to enjoy as a desktop speaker. The color on the top plate has faded and there are dents (Oikawa Tetsuji)
Maintenance information: 2024.5.29 Operation confirmed
Accessories: none
Main specifications: 40W+40W (4Ω) playback frequency range 50Hz to 100kHz digital IN sampling frequency 32, 44.1, 48, 96, 192 kHz/24 bit size Rch: W169 × H263 × D240 mm Lch: W169 × H263 × D215 mm Weight Rch: 6.4 kg Lch: 4.3 kg
Maintained by the manufacturer! The 3rd generation model of the S10 series. Equipped with AL24 Processing, an analog waveform reproduction technology. The degree of perfection of the sound is extremely high, and in addition to the heavy mid-low range, the music is pleasantly enjoyable with colorful tones unique to Denon. There is a feeling of use on the exterior, such as dullness and small scratches. Serial 1021503089 (Yamato Yuki)
Maintenance information: 2024.4.22 Maintained (current laser pickup level is within regulations, but if it breaks down in the future, pickups cannot be obtained. Loading belt tray opening/closing SW replacement sound test)
Accessories: instruction manual copy remote control power cable
Main specifications: 24bit/96kHz alpha processor, HDCD decoder with DA converter function (coaxial/optical switching), W430 x H130 x D330 mm, 14 kg
Speaker with active servo technology A powered speaker with a built-in power amplifier in the woofer (only the woofer part requires a power source to drive). The medium and high frequencies, which are typical of Yamaha, remain the same, and the low frequencies also come out well. It has a good balance and can be used regardless of genre (Daiki Goto)
Maintenance information: 2024.5.9 operation confirmed
Accessories: instruction manual
Main specifications: 4 way, 3 speakers, bookshelf type, W340 x H700 x D337 mm, 30 kg/1
Speaker cable 3.3 m pair Speaker cable using Audio Technica's signature technology PCOCC conductor+ceramic insulator. The exterior is dull and dirty due to use over time (Asaine Tomoho)
Maintenance information: 2024.5.7 continuity confirmed
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
※Shipping service. “Audio Vacuum Tube Manual” /Published by Radio Engineering Company/by Ichiki Yoshinori/A revised edition that carefully selects the “All Japan Vacuum Tube Manual” published in Showa 33 for audio applications. S60.7.20 first edition issued. The photograph is a sample, so the actual product may be broken, written, etc.
※Shipping service. Special Feature = Internal and External Tweeter Research/Modern Noise Thoughts Vol.3/SR Speaker Research/New BLT Amplifiers/Sound Field Correction Using Partitions/Driver Tube Research/Frontier Technology “VHD Technology” /Published Circuit Diagram: ElectroVoice TL505 Enclosure/Mixing Console and Noise///S59.10.1 published. The photograph is a sample, so the actual product may be broken, written, etc.
Special Feature = CD Era Vacuum Tube Preamplifier/GEC DA30/MOS FET 1 Stone Power Amplifier/82' Audio Technology of the Year/Precision Processing Technology for Players/New JBL Driver 2445J/Large Diameter W Woofer 21 Models/Summary of Published Circuit Diagrams: Technics SU-V7A/HAFLER DH500/S58.3.1 Issued. The photograph is a sample, so the actual product may be broken, written, etc.
Disposal prices have been reduced! (Member discounts are not applicable) 2023/7/31 Sales price 15,000 yen*Currently sold. It is a 2.1 channel speaker system that perfectly matches Bose's unique compact, high-performance speaker technology with bass reproduction technology. You can easily enjoy simple 2.1 channels. As for the exterior, there are cracks in the woofer cabinet, overall dullness, and small scratches. Serial 990701 (Yonejima Satoshi)
Maintenance information: 2023.7.31 Operation confirmed
Accessories: no accessories
Main Specifications: Rated Input 100W Impedance 6Ω Satellite Speaker 6.0 cm Driver x 2, Antimagnetic Type, W78 x H157 x D104 mm, 1.1 kg, Subwoofer, 13 cm, 2 Drivers, W485 x H358 x D192 mm, 9.1 kg
The 1.5m PSE standard power cable is sharp, but the increase in S/N speed is not deliberate and I like it. When I held it, it was heavy and had a sense of luxury. There was rubbing and dirt around the plug (Kojima Yosuke)
Accessories: none