The disposal price has been reduced. Member discounts are not applicable. 2024/1/31 sales price 49,800 yen ※The finish is slightly different on the left and right, so it's cheap. JBL professional 38cm woofer. A lightweight, rigid curved cone is used for the diaphragm, and the bright, energetic bass reproduction is attractive. Serial 12526/12669 (Takasaki Atsushi)
Maintenance information: 2024.1.30 Operation confirmed
Accessories: none
Main specifications: recommended crossover 800 Hz or less 16 ohms (measured 17/18 ohms) effective enclosure volume 170 to 285 L diameter 388 x depth 138 mm
※Since the remote control is out of stock, it is cheap and is currently sold. Basic DENON stereo premain amplifier. The range is wide, and the glossy tone is attractive. It is an easy-to-use, well-balanced model that is suitable for both introductory use and secondary use. There is an appearance, dullness, and a feeling of use (Kobayashi Hitoshi)
Maintenance information: 2024.3.18 sound output confirmed
Accessories: instruction manual (copy)
Main specifications: 50W+50W (8Ω) phono (MM) 1 line input 5 system headphone terminal with pre-out W434 x H121 x D337 mm 7.1 kg
800 Diamond is deeply popular. It's a powerful monster speaker with both sound and design. The specifications of the tube-loading diamond dome tweeter make you feel the potential that does not fit within the frame of a monitor speaker. The high-fidelity reproduction picks up even the slightest sound effects of the sound source. There are small scratches on the exterior and some impact scratches on the stand. Serial 0000625/0000626 (Kanai Hidetsugu)
Maintenance information: 2024.3.17 sound output confirmed
Accessories: instruction manual, saran net, spikes, jumper cables, phase plugs
Main specifications: 3 way 4 speaker bass reflex playback frequency band 25 Hz to 33 kHz nominal impedance 8 Ω (minimum 3.1 Ω) crossover frequency 350 Hz/4 kHz W450 x H1180 x D645 mm 102 kg/book
An AR 3-way bookshelf developed as a successor to the AR-3 a. The traditional acoustic suspension system is adopted, and it has excellent low frequency reproduction with wide range. There are corners on the exterior and back, there are a few abrasions, and there is a feeling of use such as dullness (Kobayashi Hitoshi)
Maintenance information: 2024.3.17 Operation confirmed
Accessories: saran net, jumper
Main specifications: 3-way acoustic suspension system 6.5 ohms 85 dB W375 x H625 x D275 mm 24.3 kg
* There is no problem with operation, but in addition to ATT being chipped, the exterior is poor, so it is cheap and sold as is. The younger brother model of the NS-1000M. Equipped with a carbon woofer and beryllium tweeter, this is an attractive car with a transparent sound reminiscent of the NS-1000M. There are many repair marks on the exterior, sides, etc., and there is a feeling of use due to corrosion, dullness, abrasions, etc. (Kobayashi Hitoshi)
Maintenance information: 2024.3.18 Operation confirmed (sweep OK, ATT crackdown)
Accessories: None (Saran net missing)
Main specifications: 3 way 3 speakers sealed 40 Hz to 20,000 Hz 91 dB 6 ohm W374 x H678 x D324.5 mm 23.5 kg
Maintained by the manufacturer in 2014. It is an open reel deck that is easy to handle and has excellent functionality and sound quality. The TEAC sound is clear and has good visibility, but the thickness is just right, so you can fully enjoy the analog feel. In addition to corrosion and paint deterioration on the exterior and plating part, characters disappear on part of the meter, there is a feeling of use such as dullness, abrasions, etc. (Kobayashi Hitoshi)
Maintenance information: 2014.10.28 manufacturer maintenance completed (mechanical parts replacement, mechanical ASSY disassembly/cleaning/lubrication, implementation of each SW/VR, and jack contact correction, and other parts cleaning/inspection/adjustment)
Accessories: No. 10 clamper
Main specifications: 4 tracks, 2 channels, 6 heads (recording x 2, playback x 2, erase x 2), maximum use reel No. 10 tape speed 19/9.5 cm/sec W432 x H440 x D210 mm 20.0 kg
There are bends on one shaft, dullness, and logo peeling, so it is inexpensive. Set of 4 Technica's classic banana plug. Insert the core wire that has been stripped of the cable coating into the hole on the side of the product and tighten the product back in place to fix the cable. (KOBAYASHI Hitoshi)
Accessories: none
Unspecified level gauge. If you're looking for something smaller, take this opportunity. There is a feeling of use due to appearance, dullness, abrasions, etc. (Kobayashi Hitoshi)
Accessories: none
The price has been drastically reduced. 2024/3/17 sales price 1,000 yen. 1 bottle only Unspecified horn tweeter. Conduction was confirmed, and sound was confirmed (Murakoshi Yoichi)
Maintenance information: 2024.3.15 continuity confirmed
Accessories: none
Main specifications: 95 mm in diameter, screw pitch (diagonal): 86 mm, depth: 53 mm
The disposal price has been reduced. Member discounts are not applicable. 2024/2/18 sales price 34,800 yen Wharfedale model number unknown woofer. It's very similar to the 12-inch woofer mounted on the W70D. Equipped with Alnico magnets, inverted dome edge. You can see the exterior, dullness, and feeling of use (Kobayashi Hitoshi)
Maintenance information: 2024.2.17 Operation confirmed
Accessories: none
Main specifications: aperture (from outside the edge to outside the edge) 283 mm screw pitch (screw diagonal) 316 mm depth 149 mm measured impedance 10/12 ohms
The disposal price has been reduced. Member discounts are not applicable. 2023/1/31 sales price 5,000 yen. This is a pair of Pioneer mid-range attenuators. Details of the mounted model etc. are unknown. Operation of conduction only has been confirmed (Murakoshi Yoichi)
Maintenance information: 2022.10.22 continuity confirmed
Accessories: none
The disposal price has been reduced. Member discounts are not applicable. 2023/2/5 sales price 2,000 yen. *Currently sold. Specification details of only one Onkyo full range unit are unknown, but it was able to sweep and make sound. The exterior has dirt, dullness, and tape marks (Katsuji Hiura)
Maintenance information: 2023.2.5 sound output confirmed
Accessories: none
Main specifications: diameter 120 mm, depth 71 mm, screw pitch 219 mm (actual measurement), weight 1.2 kg
Audio-Technica classic shell. It is made of sturdy die-cast aluminum and has an attractive, tight tone. Good with little feeling of use (Murakoshi Yoichi)
Maintenance information: 2024.3.9 continuity confirmed
Accessories: none
Key Specifications: Die-cast aluminum, 12.8 g dead weight
The price has been drastically reduced. 2024/3/16 sales price 248,000 yen Krypton speaker business 10th anniversary model. It is a piano black with a sense of luxury. An Alnico circuit is used for the magnetic circuit. The high frequencies, which are sparkling but not too loud, and the enveloping low frequencies are also attractive. There are some minor scratches on the exterior. Serial 15080029/15080030 (Murakoshi Yoichi)
Maintenance information: 2024.3.16 sound output confirmed
Accessories: jumper cable, saran net
Main specifications: 2-way sealed type 6Ω 87dB W224 x H380 x D336 mm 11 kg/bottle
The price has been drastically reduced. 2024/3/10 sales price 898,000 yen Exterior repairs, paint, drivers, networks, etc. have already been maintained and the interior and exterior have been refreshed! The outstanding vocal band and the sense of energy of the echoing horn are remarkable. Please experience the sound full of energy typical of ALTEC (Takasaki Atsushi)
Maintenance information: 2024.3.5 maintained (exterior repair/full paint, horn paint, simple cleaning and installation processing, driver maintenance: magnetic circuit gap cleaning/center adjustment, terminal cleaning, horn mounting screw thread cutting, network maintenance: frequency characteristic check, ATT cleaning, ATT screw contact cleaning, main body cleaning/touch repair, unit detachment, new horn stay installation processing, new wiring)
Accessories: none
Main specifications: horn 311-90+ driver 288-16K+ woofer 515E+ network N500-FA enclosure 828G W760 x H1375 x D610 mm
The disposal price has been reduced. Member discounts are not applicable. 2024/3/1 sales price 138,000 yen A rare wooden sand-filled horn from Onken (Onken). The construction is very careful and the material is moderately soft, so it is very expressive. When combined with the OS-500MT, you can enjoy a warm sound. There is a feeling of use such as scratches and paint peeling (Takasaki Atsushi)
Accessories: none
Main Specifications: Wooden Sectoral Horn Metal Throat Recommended Usage Frequency Band 500 to 25,000 Hz Compatible Unit OS-500MT W560 x H250 x D420 mm 6.82 kg
The disposal price has been reduced. Member discounts are not applicable. 2024/3/2 sales price 99,800 yen It is a ferrite woofer that was assembled with a relatively late ALTEC A5/A7, and the dry, voluminous bass is very impressive. When combined on the front road, the sound that comes out becomes powerful, and the appeal stands out (Takasaki Atsushi)
Maintenance information: 2024.3.1 sound output confirmed
Accessories: none
Main specifications: 38cm woofer, ferrite magnet, 8 ohms, 104.7 dB, frequency characteristics, 50 to 4,000 Hz, aluminum ribbon, edgewise, rolled voice coil, 13.6 kg
The disposal price has been reduced. Member discounts are not applicable. 2024/1/5 sales price 79,800 yen ※Since there are repair marks on the cone paper on one side, it is cheap. JBL's 38cm cone type full range unit. Unlike modern heavy bass, it reproduces bright and light low frequencies. It is a standard unit that can do many kinds of sound makeup depending on the driver or tweeter that fits perfectly. In addition to the appearance described above, there are dullness, stains, and a feeling of use (Kobayashi Hitoshi)
Maintenance information: 2024.1.5 maintenance completed (repair of torn cone paper on one side, replacement of used terminals on one side)
Accessories: none
Main specifications: 38cm cone type full range unit Alnico 8Ω 103dB recommended enclosure internal volume 114 to 338 L frequency characteristics 50 to 6,000 Hz screw pitch (diagonal) 370 mm 7 kg
The disposal price has been reduced. Member discounts are not applicable. 2024/2/18 sales price 29,800 yen. Technics' rare scorpion horn driver is not included. It is a horn one size larger than the same driver horn of the same type from Pioneer, the PM-101. You can see a feeling of use, such as appearance, dullness, abrasions, etc. (Kobayashi Hitoshi)
Accessories: none
Main specifications: outer diameter W492 x H312 x D360 mm throat inner diameter approx. 28 mm, 5.8 kg
The price has been reduced. 2024/3/1 sales price 6,000 yen. 1 sheet only. B&W 802 DIAMOND saran net The condition is generally good. If you've been looking for one, why don't you take this opportunity (Murakoshi Yoichi)
Accessories: none
The price has been drastically reduced. 2024/2/22 sales price 8,000 yen. Self-made cabinet for DENON DP-3000. The arm was attached to the company's DA-305. When the four-square screw is removed, it is divided into 3 plates, making it easy to perform processing such as drilling. There are scratches, fading, stains on the main body, cracks, repairs, fading, stains, and adhesive tape marks on the dust cover (Kanai Hidetsugu)
Accessories: dust cover
Main specifications: W600 x H112 (H202 with dust cover) x D500 mm 12.6 kg (actual measurement, dust cover included)
The disposal price has been reduced. Member discounts are not applicable. 2023/12/24 sales price 10,000 yen. Unknown 1.5 inch horn. There are 4 holes, but they didn't fit JBL drivers. The material is easy to process, so why not adjust it yourself? The exterior has scuffs and a feeling of use (Katsuji Hiura)
Accessories: none
Main specifications: W457 x H304 x D204 mm throat diameter 163 mm throat pitch 120 mm 2.6 kg
Digital RCA cable 1.0m perfect digital cable for visual equipment. It is a neutral character without the quirks typical of an orthophone. There is dullness on the plug (Takasaki Atsushi)
Maintenance information: 2024.3.17 sound output confirmed
Accessories: none
Manufacturer maintained, including CD loader unit replacement! SA8004's successor model SACD player. It is also equipped with a USB-DAC compatible with DSD5.6MHz, so I recommend this one for those interested in high-resolution sound sources. It has excellent resolution and clear sound, just because it was born so majestically in the high-resolution era. Scratches and dullness are scattered on the front panel and top plate. Serial 15001610002186 (Murakoshi Yoichi)
Maintenance information: 2024.3.17 sound output confirmed 2024.1.19 manufacturer maintained (CD loader unit replacement, optical lens cleaning, other inspections)
Accessories: remote control, instruction manual, power cable
Main specifications: SACD/CD/USB-DAC player USB-DAC compatible sampling frequency PCM44.1 to 192 kHz, DSD 2.8 to 5.6 MHz compatible digital input/pin jack, angular optical connector W440 x H106 x D341 mm 8.0 kg
※Colored boots are cheap because they have deteriorated and damaged. The balance cable uses an 8-core multi-hybrid conductor with 2 pairs of 4 types of copper wires arranged in each of the 4 types of 1.0 m pair 7N ultra-thick high-purity copper wire, AgA silver-plated soft copper wire, PCOCC single crystal oxygen-free copper wire, and OFC oxygen-free copper wire. This cable has an excellent balance between sound thickness and stretchability. In addition to the exterior, as described above, dullness, rubbing, etc. can be seen (Kobayashi Hitoshi)
Maintenance information: 2024.3.12 continuity confirmed
Accessories: none
*Set of 6 Accoliba RCA short pin A completely non-magnetic structure using materials with excellent acoustic and vibration suppression. Sound quality is improved by shorting unused input terminals. *Never insert into RecOut or output terminals. There is no guarantee even if the sound stops coming out or if it breaks down by any chance. You can see the exterior, dullness, and feeling of use (Murakoshi Yoichi)
Accessories: none
Unspecified MM cartridges. It seems that it came with a popular class record player. I was able to confirm the sound output with 1.5g needle pressure (Kanai Hidetsugu)
Maintenance information: 2024.3.14 sound output confirmed
Accessories: none
Main specifications: mm type dead weight 5g
Hamilex speaker stand Dark brown with a high texture. Uses a PVC sheet with excellent durability. It is recommended for those who listen to it on the sofa at a slightly lower level. There are slight scratches and creases (Murakoshi Yoichi)
Accessories: none
Main specifications: total load capacity 20 kg, top plate 190 x 230 mm, W230 x H450 x D 295 mm, approx. 3 kg
Set of 4 A wood block speaker stand made of laminated chipboard. There are scratches and broken veneers (Murakoshi Yoichi)
Accessories: none
Main specifications: W100×H190×D390mm 5.2 kg/bottle
An aluminum-pressed headshell very similar to SME's S-2 and Sansui. It is a split finger type. There is a mark where the logo has come off on the front (Murakoshi Yoichi)
Maintenance information: 2024.3.7 sound output confirmed
Accessories: none
Main specifications: dead weight 9g
The disposal price has been reduced. Member discounts are not applicable. 2022/12/9 sales price 12,000 yen. *Currently sold. 1 bottle only. A 14cm metal cone full range unit introduced as a successor to the Alpair 12M. The impression is that it sounds bright and cheerful. There is a small scratch on the end of the cone (Mizushima Itsuro)
Maintenance information: 2022.12.9 operation confirmed
Accessories: original box, stop screw
Main specifications: 5.4 ohms, 88.1 dB, 39 Hz to 25 kHz, frame diameter 171 mm, depth 80 mm, 1.8 kg
Maintained! A thin CD player with excellent CD access speed. It is a model where you can enjoy the deep tones of the multi-bit era at an affordable price. All operations, such as reading CDs and searching for songs, are agile and really comfortable. The tone is so energetic and lustrous that it's hard to imagine from the outside. You can see the exterior, dullness, small scratches, abrasions, etc. (Murakoshi Yoichi)
Maintenance information: 2024.2.7 maintenance (servo mechanical disassembly and reassembly, partial shape correction with outsert resin metal epoxy, screw fixing. CD playback test) 2024.1.22 maintenance (servo mechanical partial disassembly, parts cleaning, reassembly. Mechanical drive belt replacement, optical system cleaning, mechanical mode switch disassembly and cleaning. All microswitch contact cleaning, anti-oxidation treatment, servo system adjustment)
Accessories: none
Main specifications: analog output, 2 systems, frequency characteristics, 2 Hz to 20 kHz, W430 x H80 x D335 mm, 8.5 kg
The slip mat and subweight are missing. Limited edition model of the SL-1200MK5. In addition to the conventional -8% to +8% pitch control, a double adjustment function from -16% to +16% has been added. The pale LED light is fresh. There is a feeling of use such as scuffs on the start button, small cracks on the dust cover hinge, and overall dullness. Serial GE2LA001329 (Mizushima Itsuro)
Maintenance information: 2024.3.15 Operation confirmed
Accessories: copy of instruction manual (SL-1200MK5), dust cover, single adapter
Main specifications: manual quartz direct drive 33/45 rotation universal S-shaped tone arm static balance type needle pressure adjustment range 0 to 4 g W453 x H162 x D353 mm 12.0 kg
The price has been reduced. 2024/3/15 sales price 898,000 yen Exterior maintenance completed! Comes with a dedicated stand. ATC studio monitor speakers. It can also be enjoyed as a listening speaker with sharp mid-high frequencies and low frequency playback that is tight yet has a sense of volume. Serial 1587/1588 (Murakoshi Yoichi)
Maintenance information: 2024.3.15 exterior maintenance (frame repair, exterior repair, saran net replacement)
Accessories: saran net, dedicated stand
Main specifications: frequency characteristics 30 Hz to 20 kHz output sound pressure level 88 dB/w/m impedance 8 Ω crossover frequency 350 Hz, 4 kHz W398 x H832 x D488 mm (excluding dedicated stand) 70 kg
The price has been reduced. 2024/3/15 Sales price 158,000 yen Maintained by the manufacturer! The next generation model of the L-550, a famous pure Class A amplifier. The very smooth, deafening warm color sound perfectly matches the delicate sound quality of pure A grade. It also has a reputation for analog sound, and thick sound quality can be obtained with both MM/MC. There is a float on the front of the top plate, and there is a feeling of use such as small scratches scattered around. Serial A80612101 (Takasaki Atsushi)
Maintenance information: 2024.3.12 manufacturer maintenance completed (relay replacement, volume exchange, capacitor replacement, selector switch contact cleaning, lamp replacement, general adjustment)
Accessories: instruction manual
Main specifications: pure A grade 50W+50W (8Ω) PHONO (MM/MC) PHONO/CD straight circuit system W453 x H174 x D470 mm weight 20 kg
The price has been reduced. 2024/3/16 sales price 178,000 yen Digital filterless, analog filterless D/A converter. Straight, natural sound quality is achieved through careful design with the world's fewest number of components and the world's shortest signal path. There are thin abrasions, small scratches, etc. on the exterior, and there is a feeling of use (Kobayashi Hitoshi)
Maintenance information: 2024.3.15 sound output confirmed
Accessories: power cable
Main specifications: digital input terminal 1 coaxial system (RCA) input sampling frequency 32 kHz, 44.1 kHz, 48 kHz automatic switching external dimensions W60 x H70 x D162 mm (4705)
The price has been drastically reduced. 2024/2/17 sales price 79,800 yen 607 S2 anniversary edition with power and a sense of scale. A decoupling double dome tweeter with a proven track record is used to achieve 38 kHz high frequency limit characteristics. You can enjoy the accurate and clear sound typical of the company. The degree is generally good (Murakoshi Yoichi)
Maintenance information: 2024.2.16 sound output confirmed
Accessories: instruction manual, saran net, original box
Main specifications: 2 way 8Ω 84dB W165 × H300 × D207 mm 4.7 kg
The price has been reduced. 2024/3/12 sales price 39,800 yen Maintained by the manufacturer! 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
The price has been drastically reduced. 2024/2/25 sales price 49,800 yen ※Only 1 is a THX certified theater subwoofer system. The unit is a 46cm cone woofer with a low distortion ratio and high linearity design developed for the 4345. If you've been looking for one, please take this opportunity! Exterior, dullness, scuff marks, scratches, scratches, small scratches, repair marks, etc. can be seen (Kobayashi Hitoshi)
Maintenance information: 2024.2.24 Operation confirmed
Accessories: none
Main specifications: 1 way, 1 speaker, bass reflex system, floor type, 2245H: 46 cm cone type impedance 8Ω 95dB frequency characteristics 20Hz to 2kHz fo 20Hz overall W674 x H1,010 x D450 mm 63 kg
The price has been reduced. 2024/3/13 sales price 21,800 yen ※Currently sold. It is cheap because it is in poor condition. Magnetic-resistant black version. The unit is also placed on the back, and it is a speaker that emphasizes spatial spaciousness. The sturdy construction typical of BOSE ensures durability, and can be used for various purposes. There is dullness, small scratches, dirt, and dirt on the back of the saran net (Kanai Hidetsugu)
Maintenance information: 2024.3.12 sound output confirmed
Accessories: saran net
Main specifications: 2 way, 3 speakers impedance 6 ohms maximum input 75W W362 x H248 x D260 mm weight 5.7 kg
The price has been reduced. 2024/3/12 sales price 28,000 yen*2 shelves are missing. This model has an open form and is perfect for heat dissipation. This is a weight rack whose spacing can be changed with L-shaped brackets and screws. There are many dents and line marks on the exterior, top surface, and shelf boards, and dullness and a feeling of use can also be seen (Kobayashi Hitoshi)
Accessories: none
Main specifications: shelf board size W525 x D470 mm total load capacity approx. 250 kg W626 x D582 x H1122 mm 64 kg
Fully maintained in 2016, exterior repairs have been carried out again, and the finish is very beautiful. The original 4343 by All Alnico, the original 4343 of 4343! The crisp low frequencies and punchy high frequencies are unbearable, and popularity continues unabated even now. The dynamic sound typical of JBL has been revived due to maintenance. It is a famous monitor that can best reproduce the sound source of on-microphone recordings regardless of age or genre (Kobayashi Hitoshi)
Maintenance information: 2024.3.16 maintained (exterior repair/cleaning, velcro replacement, saran net repair/frame repair) 2016.4.7 maintained ([exterior] exterior paint, chipped putty repair/bulge part repair, front and rear baffle painting, saran net replacement, woofer coker cone paper coating, unit detachment [2231A] edge replacement [2121] edge replacement [2420] diaphragm Installation adjustment, DCR (44563/5.5 ohm diaphragm no scratch), DCR (43429/5.7 ohm diaphragm no scratch) [network] remove the modified LF wiring. Reinstall and rewire the terminals (external products) and clean them. Replace faulty resistors (both sides). ATT exchange. INT/EXT switch-over SW cleaning Capacitor replacement. Check the input/output waveform and balance, and check the sound output. Frequency characteristic measurement check (~ 42 kHz)
Accessories: saran net diffuser
Main specifications: 4 way 4 speaker bass reflex type 2405/2420/2121/2231A crossover 300Hz/1250Hz/9500Hz 8Ω 93dB W635 x H1,051 x D435 mm 83.9 kg/book
Equipped with a titanium-coated 7th generation Uni Q driver. Atmospheric sound quality with a wide range. It comfortably plays vocals, chamber music in small groups, etc. There is a feeling of use in appearance, dullness, etc. (Kobayashi Hitoshi)
Maintenance information: 2024.3.15 Operation confirmed
Accessories: spikes, saran net
Main specifications: 3-way 3-speaker frequency characteristics 40Hz to 40kHz W220 x H865 x D372 mm 14.5 kg
MC boost transformer by PEERLESS, produced by Western Sound Inc. The smooth, fresh tone is exquisite, and the peerless trance is excellent. It plays all genres of music with attractive sounds. The exterior is good with a dullness (Kobayashi Hitoshi)
Maintenance information: 20224.3.15 Operation confirmed
Accessories: none
Main specifications: input impedance 38 Ω output impedance 50 kΩ W60 × H80 × D 200 mm approx. 0.5 kg
An A-shell oval needle characterized by the SPU's original direct sound. The sharp, firm, and powerful mid-low range and detailed expressiveness are attractive. There are fewer incidental sounds than the G-shell elliptical type, so you can enjoy an even more direct tone. Serial 416842 (Mizushima Itsuro)
Maintenance information: 2024.3.16 Operation confirmed
Accessories: none
Main specifications: MC type 0.2 mV 3 to 4.5 g internal impedance 2 ohms load resistance 47 kΩ oval needle dead weight 23.6 g (mounter and screws included)