The price has been drastically reduced! 2024/5/18 sales price 39,800 yen Flat speaker using 600 neodymium magnets. It is built into a self-made enclosure. It is an audio speaker that is mainly used outdoors for station announcements and as a large digital signage product for outdoor use. As for the exterior, there are screw holes in the top plate, and there are dullness and small scratches all over (Yonejima Satoshi)
Maintenance information: 2024.5.18 sweep test good
Accessories: No accessories
Main specifications: MCMA multi-cell flat speaker impedance 8Ω frequency specification 90Hz to 10kHz W270 x H375 x D205 mm 5.2 kg (actual measurement)
B&W bookshelf sized speakers It is equipped with a Nautilus tube and Kevlar cone unit from the higher series. This size is sufficient for clean mid to high ranges and low frequencies without any habit. It goes well with modern sauces. The jumper plate is dull, and there is a small scratch on the upper corner (Daiki Goto)
Maintenance information: 2024.5.7 operation confirmed
Accessories: instruction manual
Main specifications: 2 way 16.5 cm woofer 8 ohm bi-wiring connection possible W204 x H356 x D244 mm 6.1 kg
The dirt, tobacco smell, and feeling of use are conspicuous, so it is currently sold. An HX series higher-level machine that effectively controls space. It's a speaker for home theaters, but the sharp sound is attractive (Daiki Goto)
Maintenance information: 2024.5.7 operation confirmed
Accessories: none
Main specifications: 3-way bass reflex type (anti-magnetic) 20cm cone woofer x 2, 13cm cone midrange, 3cm dome tweeter 6Ω 364 x 1102 x 397 mm 32.5 kg
Equipped with an original needle. A rare TYPE2 from the popular V15 series. Although it is MM, the resolution is high, and the power of the low frequencies and the ease of transmission are attractive. The exterior is dull and scratched. There is no such thing as needle bends (Murakoshi Yoichi)
Maintenance information: 2024.5.26 sound output confirmed
Accessories: none
Main specifications: mm type output 3.5 mV needle pressure 0.75 to 1.5 g dead weight 7 g
Set of 4 This stand is made of high-carbon cast iron with excellent vibration handling capabilities. It can be used for a wide range of speakers from large to medium. The sound image is accurately and tightly reproduced. The exterior is dull and has small scratches (Murakoshi Yoichi)
Accessories: none
Main specifications: W100×H140×D300mm high carbon cast iron Weight 8kg/book
The disposal price has been reduced. Member discounts are not applicable. 2023/12/19 sales price 39,800 yen Manufacturer maintenance completed. Phono motors only. It is a model that is responsible for Denon's volume zone, and rotation is controlled by a voltage support system that controls the AC power supply voltage of the same motor as the office unit. It has a reputation for its highly accurate rotation and smooth sound quality. Exterior, dullness, paint peeling, and feeling of use (Kobayashi Hitoshi)
Maintenance information: 2023.12.19 Maintained (transistor, capacitor replacement, servo adjustment)
Accessories: none
Main specifications: Servo-type direct drive Dimensions W370 x H139 x D374 mm Weight 6.7 kg
The disposal price has been reduced. Member discounts are not applicable. 2024/3/12 sales price 39,800 yen Manufacturer maintained! Phono motors only. It is a model that is responsible for Denon's volume zone, and rotation is controlled by a voltage support system that controls the AC power supply voltage of the same motor as the office unit. It has a reputation for its highly accurate rotation and smooth sound quality. Appearance, tobacco smell, dullness, and feeling of use (Kobayashi Hitoshi)
Maintenance information: 2024.3.12 Maintained (transistor, capacitor replacement, adjustment)
Accessories: transport lock screw
Main specifications: Servo-type direct drive Dimensions W370 x H139 x D374 mm Weight 6.7 kg
*Currently sold. Woofer edge softened A model developed with an eye on the digital age. The natural spread of sound is suitable not only for vocals, but also for classical music, etc. This is a volume-input high CP model unique to the bubble period. The exterior has a saran net hole, and the emblem is missing on one side and the other side is missing. Also, the veneer is torn. Serial 2609/12502 (Yonejima Satoshi)
Maintenance information: 2024.5.5 maintained (woofer edge softening treatment, good sweep test)
Accessories: saran net
Main specifications: 3 way 3 speakers, sealed, 32 cm for the low range, 10 cm, cone type/2.5 cm for the high range, dome type frequency band 35 Hz to 30 kHz crossover 600 Hz/5 kHz sound pressure level 91 dB impedance 6 Ω dimensions W370 x H680 x D330 mm weight 21 kg/book
*Currently sold. A small speaker with a 16.5 cm woofer. This is a high cost performance speaker that allows you to listen to rich musical sounds that are beyond its size. The full expressive power of the mid-range is attractive. The exterior is good with no conspicuous scratches. Serial 37866 (Yonejima Satoshi)
Maintenance information: 2024.5.30 good sweep test
Accessories: saran net
Main specifications: 2 way impedance 8 ohms efficiency 90 dB playback frequency band 43 to 21,000 Hz W227 x H360 x D230 mm 7 kg
The price has been reduced. 2024/5/25 sales price 29,800 yen. ※There is slight distortion, but I don't mind playing music. Altec's 10cm full range unit is rarely in stock. An ALTEC unit with an orthodox design suitable for bass reflex. Please enjoy the speedy sound unique to ALTEC. You can see a feeling of use, such as appearance, dullness, abrasions, etc. (Kobayashi Hitoshi)
Maintenance information: 2024.5.21 operation confirmed (slight distortion, no problem with music playback)
Accessories: instruction manual, gasket
Main specifications: inch screw pitch, 120 mm, playback frequency characteristics, 130 to 14,000 Hz, efficiency: 94 dB, impedance: 7 ohms, weight: 0.8 kg
Power cable 3.0 m A power cable that uses the company's KS-00 cable, uses an AET PSE-018V2HG as the outlet plug, and an AET PSE-320HG as the inlet plug. Compared to the predecessor, it is a monitor and high-resolution oriented model that has excellent high-frequency reproduction capability and resolution, and transmits sound images more clearly than ever before (Kojima Yosuke)
Accessories: none
The price has been reduced. 2023/10/6 sales price 29,800 yen ※Since it is only 1 bottle, it is cheap. JBL professional 2" screwdriver. It is an item that continues to be used in large horn systems, etc. The quality unique to titanium diaphragms, the breathing of the vocals, and the high hat on the drums are all appealing, and the outstanding realism is appealing. The exterior has dullness, dirt, and scratches. Serial 31316 (Tamura Eiji)
Maintenance Information: 2023.10.6 Oscillator Test Good
Accessories: no accessories
Main specifications: slot diameter 5 cm, allowable input 100 W, sound pressure level 111 dB/W/m, frequency characteristics, 500 Hz to 20 kHz, crossover frequency, 500 Hz or more, 16 ohms, diameter 235 x depth 132 mm, 13.6 kg/1
The price has been reduced! 2024/3/22 sales price 29,800 yen The tuning hole uniquely arranged on Oyaide's turntable plate thoroughly eliminates unnecessary vibrations that disrupt the record board's trace, and can also be used in combination with a stabilizer to correct the warpage of the record board and expect an appropriate trace. There are small scratches and dullness on the exterior (Tamura Eiji)
Accessories: instruction manual, original box
Main specifications: dimensions: 294 mm, thickest part: 5 mm, 670 g
The price has been reduced! 2024/5/15 sales price 29,800 yen A low-cost clock generator that emits a high-performance master clock. It is recommended for those looking for expressive power with a precise amount of spatial information. By inputting a high-accuracy 10 MHz reference output obtained from a high-precision transmitter for measurement or military transmitters (using rubidium, cesium, GPS) not manufactured as an audio device to the external clock input terminal, it is possible to transmit an even more accurate master clock. The exterior is dull. (YONEJIMA Satoshi)
Maintenance information: 2024.5.15 Operation confirmed
Accessories: power cord
Main specifications: 2 clock outputs (BNC) 44.1 kHz/48 kHz magnification x 1/2/4 (maximum 44.1 to 192 kHz), 1 10MHz clock input system (BNC), size W190 x H56 x D220 mm 810 g
Output transparent sale push pull output 35W primary: 8kΩ secondary: 4-8-16Ω usage: 7189 app, etc. W82 x H72 x D82 mm approx. 1.6 kg/piece (actual measurement, not including protrusions) The plate is often scratched, printing is erased a lot, and there are paint floats due to rust in places (Kojima Yosuke)
Accessories: none
Comes with original box This is the third headphone in the Hifiman sealed series. Inheriting the traditional goodness of the classic model SUNDARA, it has achieved a large sound field that looks like an open type while being sealed. I have the impression that it mellows down from low to high frequencies. It is in good condition with little feeling of use (Oikawa Tetsuji)
Maintenance information: 2024.5.28 Operation confirmed
Accessories: original box, connection cable
Main specifications: sealed type 20Ω 98dB 432g
Pair tube KT88 compatible ball American metal base measurement value 58/52 (rejection value 44) There is getter burn and loss on one side, and there is dullness on the base on the other side ※The pair is judged based on the gM value measured by the testing machine TV-7 (Kojima Yosuke)
Accessories: none
The price has been reduced. 2024/3/26 sales price 29,800 yen 2022 manufacturer maintained! Phono motors only. It is a model that is responsible for Denon's volume zone, and rotation is controlled by a voltage support system that controls the AC power supply voltage of the same motor as the office unit. It has a reputation for its highly accurate rotation and smooth sound quality. You can see a feeling of use such as appearance and dullness (Kobayashi Hitoshi)
Maintenance information: 2022.11.5 manufacturer maintained (all defective transistors replaced. Earth wire installation operation test)
Accessories: none
Main specifications: Servo-type direct drive Dimensions W370 x H139 x D374 mm Weight 6.7 kg
A rare Rotel thin phono equalizer. It has a flat, neutral tone with no distractions, and I like how simple it is to use. There are small scratches, dullness, and the electrical outlet has changed (Oikawa Tetsuji)
Maintenance information: 2024.4.29 Operation confirmed
Accessories: instruction manual, original box
Main specifications: input sensitivity MM: 2.5 mV/47 kΩ MC: 210 mV/100 Ω size W440 × H72 × D195 mm weight 3.1 kg
Large triode sold per unit measured IP value: 50 mA (the best standard IP value for this amplifier is 50 mA) There is a getter burn with the original box ※ I checked the sound output and measured the plate current value with the test amplifier, and it was determined that the operation was good (Kojima Yosuke)
Accessories: original box
The disposal price has been reduced. Member prices are not applicable. 2023/10/23 sales price 29,800 yen ※Currently sold. Comes with a special case! Portable headphone amplifier with built-in D/A converter. DSD256 (11.2 MHz/1 bit) PCM supports native playback of up to 768 kHz/32 bit. Please enjoy the sound quality unique to a thick mojo in the mid to low range. There is dullness and a feeling of use (Sasaki Shota)
Maintenance information: 2023.10.23 Operation confirmed
Accessories: original box
Main specifications: output level 35 mw/600 ohm, 720mw/8 ohm, output impedance 0.075 Ω, dynamic range, 125 dB input system, 3 optical systems, 1 coaxial x 1, microUSB x 1, 2 output systems, headphone jack x 2, charging time, approx. 5 hours continuous operation time, approx. 8 hours W82 x H60 x D22 mm 180 g
There is no problem with the operation, but it will be handed over as is. Yamaha subwoofer. You can easily enjoy powerful sound. The high-cut filter allows you to listen in the desired range, so the range of uses also expands. The exterior has a slightly raised part on the top plate, and there is a scratch on the back corner (Mizusaki Ryo)
Maintenance information: 2024.5.9 sound output confirmed
Accessories: none
Main specifications: A-YST method anti-magnetic amplifier output 250W playback frequency band 20Hz to 160Hz high-cut filter frequency 40Hz to 140Hz continuously variable W340 x H432 x D370 mm 17 kg
※It is inexpensive because there are creases on the saran net and veneer. A cost-effective bookshelf speaker from CELECTION in the UK. The large but well-organized and smooth sound quality makes you feel the sense unique to CELETION. The luster of the strings and vocals is remarkable. As for the exterior, there are creases and shrinkage on the decorative sheet. Serial 435666, 435678 (Fujisawa Yukishi)
Maintenance information: 2024.5.3 operation confirmed
Accessories: saran net
Main specifications: 2 way 2 speakers impedance 8 ohms output sound pressure level 86 db size W185 x H310 x D 215 mm weight 5 kg
DENON's classic MC cartridge. The balance of localization and sound is excellent, and all music genres can be played without difficulty. I can recommend this cartridge to a variety of people, from analog beginners to experts (Murakoshi Yoichi)
Maintenance information: 2024.5.8 sound output confirmed
Accessories: needle cover, case
Main specifications: MC type output voltage 0.3 mV playback frequency 20 Hz to 45 kHz electrical impedance 40 ohms needle tip 16.5 microns round needle pressure 2.2 to 2.8 g dead weight 8.5 g
The price has been drastically reduced. 2024/5/17 sales price 24,800 yen. Q ACOUSTICS 2-WAY BOOKSHELF. Once the setting is decided, you can enjoy a variety of music genres with a sense of scale that makes you doubt the size. There are dents around the upper corner on one side, and there is slight dullness throughout (Murakoshi Yoichi)
Maintenance information: 2024.5.16 sound output confirmed
Accessories: saran net, rubber feet
Main specifications: 2 way 6Ω 88dB W170 × H260 × D226 mm 4,6 kg
The price has been reduced. 2024/5/23 sales price 22,800 yen. Set of 4 large insulators The weight capacity is 60 kg, and the height can be adjusted by 7 mm. Please use it under the foot of a rotating device such as a record player. There is a feeling of use such as dirt (Takasaki Atsushi)
Accessories: none
Main specifications: load resistance 60 kg diameter 10 x height 50 mm weight 425 g per piece
Pair tube, metal, brown base, made in America, measured value 66/64 (rejected value 44) with original box (some written), sticker is attached to the base part, and there is a getter burn ※ The pair was determined based on the GM value measured with the test machine TV-7 (Kojima Yosuke)
Accessories: original box
※It is cheap because it is in poor condition due to numerous modifications. Heavyweight horizontal audio rack It's sturdy, so it's fine even if you put a super dreadnought analog player on the top plate. The inside is slightly larger, so even slightly larger full-size equipment can be stored. Since there are many modifications such as the exterior, attaching a copper plate to the upper right shelf, attaching a tile mat to the bottom, and attaching a handle to the tray, etc., the shelf on the right side does not come off, and a feeling of use such as dullness and abrasions can be seen (Kobayashi Hitoshi)
Accessories: none
Main specifications: Overall measurement W1200 x H535 x D572 mm inner dimensions on one side (without shelf board) W530 x H430 x D (top plate 560, medium plate 470, lower stage 560) mm top plate thickness 45 mm shelf board thickness 23 mm weight 69.85 kg
The disposal price has been reduced. Member discounts are not applicable. 2024/1/30 sales price 25,000 yen. This is a wood cabinet for large panel power amplifiers such as the Macintosh MC7300. The front interior dimensions are 432 x 166 mm. The product is compatible with non-panlock specifications, and the panlock is missing. You can see a feeling of use, such as appearance, dullness, small scratches, abrasions, etc. (Kobayashi Hitoshi)
Accessories: 4 panlock mounting screws
Main specifications: W467 x H203 x D368 mm 5 kg (actual measurement)
The higher model of the DL-103. Wide range was measured, and 20 Hz to 70 kHz was achieved. Delicate, wide, and powerful sound quality. There is slight dirt and a feeling of use. ※There is a note on the original box. (FUJISAWA KOSHI)
Maintenance information: 2024.5.27 Operation confirmed
Accessories: instruction manual, original box, needle cover
Main specifications: MC type output 0.2 mV playback frequency 20 to 70,000 Hz impedance 40 ohms needle pressure 1.2 g dead weight 6.5 g
LUXMAN MC cartridge demagnetizer is easy to use. Plug in the cartridge shell, press the switch, and the 2 indicators go off, and you're done. *Never use MC cartridges or MM cartridges that use print coils. (FUJISAWA KOSHI)
Maintenance information: 2024.5.27 Operation confirmed
Accessories: original box
Main specifications: W120×H44×D56mm 250g
*Currently sold. The output has been changed to an RCA female terminal. FR MC boost transformer using a toroidal core. Create a natural sound that makes it easy to understand the characteristics of cartridges. In addition to switching the impedance of 10 to 30 ohms, there is also a bypass position, so it is compatible with various cartridges without taking up much space. You can see the exterior, dullness, and feeling of use (Kobayashi Hitoshi)
Maintenance information: 2024.5.21 Operation confirmed
Accessories: copy of instruction manual, connection cable
Main specifications: impedance 10 ohm/30 ohm/PASS playback frequency band 20 Hz to 30 kHz W64 x H64 x D105 mm approx. 455 g
*Currently sold. The output has been changed to an RCA terminal. The entire frame has a wooden frame, back panel, and self-made cable processing, and the output has been changed to an RCA female terminal, making it detachable. Internal changes are unknown. We will sell it as is. In addition to the exterior, as described above, a feeling of use can be seen, such as dullness, scratches, etc. (Kobayashi Hitoshi)
Maintenance information: 2024.5.21 Operation confirmed
Accessories: RCA cable
Main specifications: W77 x H64 x D115 mm approx. 414 g (cable not included)
An attractive CD player with a smart design and stable playback ability while being inexpensive. You can enjoy music without getting tired with a smooth, bright tone. The exterior is generally dull and has small scratches. Serial C72PJ1136 (Yonejima Satoshi)
Maintenance information: 2024.5.28 Operation confirmed
Accessories: power cable
Main specifications: digital output/coaxial 1, optical 1 analog output/1 system W430 × H85 × D290 mm 4.4 kg
A rare item. Technics meter unit. 3 modes can be switched. One meter can be used properly for 3 types, making it extremely easy to use. It's a rare gem just for visually enjoying the sound. There are scratches and rust (Oikawa Tetsuji)
Maintenance information: 2024.5.29 Operation confirmed
Accessories: none
Main specifications: meter sensitivity 0 dBm 20 dBm switchable 3 system input switching W450 x H92 x D378 mm weight 5.3 kg
A rare item. Technics meter unit. 3 modes can be switched. One meter can be used properly for 3 types, making it extremely easy to use. It's a rare gem just for visually enjoying sound (Oikawa Tetsuji)
Maintenance information: 2024.5.29 Operation confirmed
Accessories: none
Main specifications: meter sensitivity 0 dBm 20 dBm switchable 3 system input switching W450 x H92 x D378 mm weight 5.3 kg
The price has been drastically reduced. 2024/5/5 sales price 22,000 yen. ※Since there is a lot of deterioration in the exterior, it is inexpensive. A popular DIATONE bookshelf. Metallic sounds such as wind instruments and hi-hats on drums resonate comfortably in the crisp high range, and the low frequencies are more powerful than their size. In addition to the exterior, there are many peeling veneers, and a feeling of use such as dullness, abrasions, and scratches can be seen (Kobayashi Hitoshi)
Maintenance information: 2024.5.5 operation confirmed
Accessories: saran net
Main specifications: 2-way speaker, bookshelf type, bass reflex, efficiency 89dB, impedance, 6Ω, size, W212 x H349 x D220 mm, weight 7 kg
The price has been reduced. 2023/8/12 sales price 19,800 yen speaker cable 1.5m pair single (Y lug) single side (Y lag) single side tri-wire (Y lag) specification A parallel arrangement structure that neutralizes and makes the flow of electricity accurate. A high CP cable that is smooth and has a sense of speed. The exterior is dull (Yonejima Satoshi)
Maintenance information: 2023.8.12 Conductivity confirmed
Accessories: no accessories
* There are adhesive marks on the main body, the tweeter is dead, etc., so it is inexpensive and is currently sold. If you're a Technics fan, you should try the SB-7000 at least once! It is made with a linear phase design and expresses excellent directivity. Although it is flat and has a wide range, it is highly efficient, so it can handle a full range of genres regardless of the amplifier. The exterior has adhesive marks, dirt, and small scratches. Shipping costs will be estimated separately (Oikawa Tetsuji)
Maintenance information: 2024.5.28 Operation confirmed
Accessories: none
Main specifications: 3-way bass reflex 6Ω 93dB linear phase speaker system W480 x H845 x D410 mm 36 kg
※Since it is cheap, it will be handed over as is. DSD compatible network audio player. Equipped with WIFI, the D/A converter is compatible with DSD 5.6 MHz and 192 kHz/32 bit, the same as those used in super audio CD players. It is a model with high cost performance. Recommended for those getting started with network audio. There is a line wound. The remote control is out of stock (Oikawa Tetsuji)
Maintenance information: 2024.5.28 Operation confirmed
Accessories: instruction manual, power cable
Main specifications: DSD (2.8 MHz/5.6 MHz) AIFF (192 kHz/24 bit) AIFF, WAV, FLAC (192 kHz/24 bit) Apple Lossless (96 kHz/24 bit) wireless LAN standard IEEE 802.11b, IEEE 802.11g, IEEE 802.11n compliant W434 x H73 x D297 mm 2.9 kg
Pair tube large transmission tube direct heat triode tube made in China gold base gold foot measured IP value 47mA/47ma (the best standard IP value for this amplifier is 50mA) with original box (part of the box is damaged) *Sound is checked with a test amplifier, plate current values have been measured, and it has been determined that operation is good (Kojima Yosuke)
Accessories: original box
Pair tube Russian reprint model lot: 1609/1610 measured value 56/54 (rejected value 44) with original box*Pairs are judged based on gM values measured by testing machine TV-7 (Kojima Yosuke)
Accessories: original box
*Currently sold. DENON's MC type cartridge boost transformer. Since it is equipped with a pass circuit, it is convenient when listening by exchanging 2 types of cartridges (MM type, MC type) with a single arm. Also, since it uses a transformer designed for the DL-103 and DL-103S, it fully demonstrates the capabilities of the models described above. You can see the exterior, dullness, rust, and feeling of use (Kobayashi Hitoshi)
Maintenance information: 2024.5.5 operation confirmed
Accessories: none
Main specifications: primary impedance 40 ohms secondary impedance 4 kΩ boost ratio 1:10 frequency band 20 to 40 kHz dimensions W51 x H53 x D181 mm weight 0.65 kg
The price has been reduced. 2023/6/1 sales price 25,000 yen A fully discrete genuine analog amplifier designed with an amplifier using a total of 10 pairs of carefully selected transistors without using an operational amplifier. It's lightweight, compact, and useful for portable applications. The exterior has scratches and scratches on the main body (Mizusaki Ryo)
Maintenance Information: 2023.6.1 Sound output confirmed
Accessories: AC adapter, USB cable, silicone band, carrying case, original box
Main specifications: input 3.5mm mini terminal output 3.5mm mini terminal input impedance 30kΩ output 200mW (32Ω) 100mW (50Ω) 50mW (300Ω) 15mW (600Ω) W97 x D46 x H19 mm (including volume knob) weight approx. 117 g
The price has been reduced. L2024/2/10 sales price 19,800 yen arm pipe storage keeper It stores the company's 4 arm pipes and is compatible with both AC-300MK2, 400MK2, 3000MC, and 4000MC lengths. Main weights, sub weights, etc. can also be inserted. There is dirt and dullness (Daiki Goto)
Accessories: none
Main specifications: W430 x H40 x D135 mm 740 g (actual measurement)
The price has been reduced! 2023/10/7 This is a self-made MC step-up transformer with a sales price of 20,000 yen. According to the specifications, the boost ratio appears to be 1:10. Use it with high output cartridges such as the DL-103! (FUJISAWA KOSHI)
Maintenance information: 2023.10.7 operation confirmed
Accessories: none
Main specifications: MC boost transformer input/output 1 system boost ratio 1:10 W 110 x H45 x D145 mm (actual measurement)
1 bottle sold in England Xf1 6CA7 compatible ball tea base double ring getter date code: Xf1 B1I4 measured value 46 (rejected value 30) with white box (written on the box), there is getter burn, and it has decreased slightly (Kojima Yosuke)
Accessories: white box
※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
※Only 1 network coil attenuator Orient Hi-B cut core attenuation -1 to -20 dB (1 dB interval) maximum input 300 W usage frequency 200 Hz or more, line diameter 1.2 mm, W85 x H72 x D75 mm, approx. 1.1 kg/piece There is distortion in the washer part (Kojima Yosuke)
Accessories: none