The disposal price has been reduced! Member prices are not applicable. 2024/4/13 CM10S2 has arrived for the first time in about 7 years at a sales price of 398,000 yen! It lets you listen to high-response sounds. In addition to simplifying the crossover with Mundorf EVO capacitors, all important internal components have been improved, such as Vandenhall internal wiring, nickel-plated terminal trays, and the driver's anti-vibration dust plug. As for the exterior, there are scratches, threads, and deterioration in part of the urethane. Serial 1508-0011895, 1508-0011896 (Fujisawa Yukishi)
Maintenance information: 2024.4.13 operation confirmed
Accessories: instruction manual, saran net, spikes, rubber feet, jumper plates
Main specifications: 3-way bass reflex type playback frequency band 28 Hz to 50 kHz output sound pressure level 90 dB nominal impedance 8 ohms W366 x H1087 x D414 mm weight 33.5 kg
The price has been reduced. 2024/4/18 sales price 1,180,000 yen 800 Series Diamond advanced model. It reproduces a realistic sound field space that is extremely clear and has a high degree of transparency. The installation area has been reduced to fit the 800 Diamond into a living space, and it is a high-end machine that has both tightness and a sense of volume, and boasts a well-balanced mid-low range even at low volume. There is a light dent in the tweeter grille. Serial 0004457/0004458 (Murakoshi Yoichi)
Maintenance information: 2024.4.18 sound output confirmed
Accessories: spike, transport lock, saran net jumper cable
Main specifications: 3-way bass reflex diamond dome tweeter x 1, warven kevlar cone midrange x 2 lohasel cone woofer playback frequency band 27 Hz to 33,000 Hz sensitivity 90 dB impedance 8 ohms crossover frequency 350 Hz/4 kHz dimensions W368 x H1135 x D563 mm weight 72 kg/unit
The price has been reduced! 2024/4/17 sales price 69,800 yen ※It is cheap because it has a tobacco smell. Hi-Fi Man's planar drive headphones have high resolution, and the low frequencies are clear and easy to listen to. The sound balance is flat and the high cushioning is also impressive. The exterior smells like tobacco and there are creases on the cable (Tamura Eiji)
Maintenance information: 2024.4.16 Operation confirmed
Accessories: original box, connection cable
Main specifications: planar drive impedance 50 ohms sound pressure sensitivity 83.5 dB playback frequency band 8 Hz to 65 kHz 505 g
Maintained. Battery operated MC head amplifier. The modular type allows you to enjoy analog playback like the company's ML series. It has the sharpness and dynamic sound unique to being battery-powered, and the combination with the old SPU is particularly exquisite. There are scratches and scratches on the exterior. Serial 1232 (Tamura Eiji)
Maintenance information: 2024.4.18 Maintained (there is a liquid leak mark on the battery holder. (It was cleaned and repaired because it was not available.)
Accessories: No accessories
Main specifications: 8 mV (maximum), output terminal with battery checker, 250 mV (maximum), frequency band 20 to 50,000 Hz, W220xH45xD100mm, 0.7 kg
Speaker cable with 2.3 m pair ends, unprocessed, 2-split band with balance & time correct construction. The exterior has a feeling of use such as dullness (Tomoho Asaine)
Maintenance information: 2024.4.18 continuity confirmed
Accessories: none
Onyx ribbon tweeter It has a smooth tone unique to ribbons, and is compatible with European speakers that focus on spatial expression and atmosphere. It also has the advantage of not getting tired of listening, and the piano black finish looks good. The exterior is dull all over, and small scratches are conspicuous. Serial A12541/A12542 (Yonejima Satoshi)
Maintenance information: 2024.4.14 sweep test good
Accessories: No accessories
Main specifications: Magnetic static supertweeter frequency band 8 to 45 kHz impedance 4 ohms sound pressure level 92 dB crossover 11 kHz/15 kHz 4 steps with attenuator Dimensions W120 x H128 x D130 mm weight 2 kg
The price has been reduced. 2024/4/8 sales price 19,800 yen The company's senior center speaker. A diaphragm using Kevlar fiber, which has the characteristics of being lightweight and highly rigid, is used for the woofer and mid, and a tweeter capable of reproducing up to 50 kHz with unique technology is used. The highly rigid cabinet clearly reproduces vocal bands without damaging the low frequencies. There is a line scratch on the top plate (Kojima Yosuke)
Accessories: saran net
Main specifications: coaxial 2-way +2 woofer 6Ω 90dB crossover frequency 420Hz/3.2kHz W654 × H230 × D338 mm 22.2 kg
The price has been reduced. 2023/12/31 selling price 19,800 yen Infiniti's slightly rare center speaker. Unlike a domestically produced center speaker that mainly plays the vocal band, you can feel the nuance of a Scandinavian speaker that plays as if it were floating in space. There are small scratches on the exterior, and the saran net is partially torn (Oikawa Tetsuji)
Maintenance information: 2023.12.31 operation confirmed
Accessories: none
Main specifications: 3 way 4 speakers 6 ohms W509 x H230 x H270 mm 12.5 kg
The price has been reduced. 2024/4/8 sales price 99,800 yen B&W bookshelf speaker. Each one has good sound granularity and a clean tone, and is compatible with a wide range of genres and sources. It is an attractive, practical speaker with medium to high range quality comparable to advanced models. There is a slight feeling of use, such as light rubbing on the front baffle. Serial 0018723 0018724 (Mizushima Itsuro)
Maintenance information: 2024.4.8 operation confirmed
Accessories: instruction manual, saran net, jumper plate
Main specifications: 2-way bass reflex type bookshelf speaker playback frequency band 45 Hz to 50 kHz W200 x H340 x D280 mm 8.9 kg
The price has been reduced. 2024/4/16 Sales price 118,000 yen Manufacturer maintained! Marantz pre-main made as an amplifier compatible with super audio. The sound, which makes you feel more relaxed and warm than recent models from the company, which have sharp looks, is attractive. The phono is also MM/MC compatible, so there are no omissions. Dullness, there is a small scratch on the top plate (Sasaki Shota)
Maintenance information: 2024.4.16 manufacturer maintained (SP relay defect replacement, front VR main relay nuclear circuit Iida defect correction implementation, other operation inspections)
Accessories: manual, power cable, remote control
Main specifications: 100W+100W (8Ω) Playback frequency band: 5Hz to 100kHz Analog input: 7 systems Analog output: 2 systems Dimensions W458 x H166 x D464 mm Weight 23.0 kg
Maintained! An attractive power amplifier with rich bass, clear treble, and deep sound. Equipped with Technics's unique New Class A circuit, it enables efficient Class A operation, and you can enjoy powerful sound with plenty of driving power. There are scratches on the exterior and front panel, and there is also dullness and a feeling of use (Kobayashi Hitoshi)
Maintenance information: 2024.4.17 maintenance completed (speaker relay replacement, inspection of each board, partial solder repair, DC balance, idling adjustment, sound output confirmation test)
Accessories: none
Main specifications: effective output 150W+150W (8Ω) output bandwidth 5Hz to 100000 Hz SNR 123dB damping factor 100 (8Ω) output meter indication range -60dB to +5dB power consumption 300W dimensions W430 × H178 × D416 mm weight 18.4 kg
The price has been reduced. 2024/4/16 Sales price 198,000 yen Edge softening treatment, etc. Maintenance completed! Comes with a 7.5 kg DK-2000Z stand dedicated to the DK-2000Z class weight! The DS-2000Z thoroughly sought realistic sound. The sound quality is beautiful and glittering, conveying even the feeling of air with sound. Please try the high resolution sound source. There is a feeling of use due to appearance, dullness, light scuffs, etc. (Kobayashi Hitoshi)
Maintenance information: 204.4.16 maintenance completed (exterior veneer float repair/cleaning, saran net replacement, woofer edge softening treatment)
Accessories: instruction manual, saran net
Main specifications: 3-way sealed system, bookshelf type speaker impedance 6 ohms playback frequency band 27 Hz to 80000 Hz output sound pressure level 90 dB maximum input 180 W dimensions W380 x H725 x D315 mm (356 mm with net) weight 37 kg stand dimensions W380 x H170 x D315 mm weight 27.5 kg
The disposal price has been reduced. Member prices are not applicable. 2024/4/8 sales price 198,000 yen This is a 2-inch compression driver that is also installed in the company's studio monitor CD-3820. Since the mounting position is common with the JBL 2-inch driver, it is a driver that can be enjoyed not only between GAUSS units, but also with JBL units. There is something like a white stain on the diaphragm (Oikawa Tetsuji)
Maintenance information: 2024.4.8 operation confirmed
Accessories: none
Main specifications: 2 inch compression driver playback frequency band 600 Hz to 13 kHz impedance 8 ohms diameter 178 x D 145 mm 13.1 kg
Comes with a stand. JBL professional tweeters. Since it is designed to make the sound fly far, the sound quality is solid and more straight compared to the company's consumer model 077. The mid to high frequencies are vivid, and the low frequencies are finished with a tight sound. There is a feeling of use such as dullness and slight scratches over time (Yamato Yuki)
Maintenance information: 2024.4.16 sweep test good
Accessories: stand
Main specifications: horn type tweeter impedance 16 ohms playback frequency band 6,500 to 21,500 Hz (manufacturer specified), crossover 7 kHz, efficiency 105 dB, W100 x D84 mm, 3 kg/book (stand not included)
※It is inexpensive because it is in poor condition such as scratches and dirt. An audio board that uses carbon, which is effective in absorbing slight vibrations. It brings out the smoothness and excellent resolution of the entire band. It's easy to feel the effects in a room with good SN. There are dirt and scratches on the exterior (Tamura Eiji)
Accessories: none
Key Specifications: W482 ✕ D380 ✕ H20mm Weight 5.6 kg
※It is inexpensive because it is in poor condition such as scratches and dirt. An audio board that uses carbon, which is effective in absorbing slight vibrations. It brings out the smoothness and excellent resolution of the entire band. It's easy to feel the effects in a room with good SN. There are dirt and scratches on the exterior (Tamura Eiji)
Accessories: none
Key Specifications: W482 ✕ D431 ✕ H20mm
The price has been drastically reduced. 2024/3/31 sales price 29,800 yen ※Currently sold. A model based on the DS-34B with improved sound quality and design. You can listen to a relaxed sound while also having a good cut. The enclosure is very sturdy, and is also equipped with multi-amp connection terminals. There is a feeling of use such as scratches, etc., viscoid sagging under the woofer, and damage to the low negative terminal of the multi. Serial 6676481/6676817 (Takasaki Atsushi)
Maintenance information: 2024.3.30 sound output confirmed
Accessories: saran net
Main specifications: 3 way 3 speaker system, sealed, maximum input, 40 W, playback frequency band, 35 to 20,000 Hz, W420 x H690 x D285 mm, 19 kg
It is a high-end masterpiece that has been loved by Sennheiser for a long time. As a studio monitor, it demonstrates its power without regret. It expresses a delicate sound and a clear space, and provides both vocals and performances with high resolution. There is a slight feeling of use on the earpads (Kanai Hidetsugu)
Maintenance information: 2024.4.15 sound output confirmed
Accessories: original box, instruction manual, cable
Main specifications: dynamic open air, 300 ohms, 103 dB, playback frequency band 10 to 39,500 Hz, cable length: 3.0 m, mass: approx. 260 g
The disposal price has been reduced. 2024.4.5 sales price 298,000 yen Maintained. An EX series midsize machine that uses a precise curved baffle shape that realizes perfect time alignment. A new cherry brown color using natural beechwood! It is a speaker with a high degree of perfection that balances the strength of the sense of energy, range, and breadth of sound field at a high level. There are no noticeable scratches. Jumper cables are general-purpose products (Sasaki Shota)
Maintenance information: 2024.4.5 Maintained (ceramic graphite diaphragm coil deformation correction and magnesium cone edge peeling deformation repair. (Tweeter coil deformation repair, mid-range peeling deformation repair)
Accessories: none
Main specifications: phase reversal type tall boy floor type, anti-magnetic design, 3-way woofer, 16cm cone type x 2, mid/tweeter, coaxial 14cm cone type, 3cm dome type impedance, 6Ω playback frequency band, 30Hz to 100kHz, output sound pressure level 88.5 dB, maximum input 160 W, crossover frequency 400 Hz/2 kHz, external dimensions W350 x H1224 x D541 mm, mass 48 kg/tube
The disposal price has been reduced. Member discounts are not applicable. 2024/4/3 sales price 118,000 yen Maintenance completed! One of DIATONE's most popular speakers. The sharp high resolution line started with this speaker. It is a speaker representing DIATONE, which is delicate and has high transparency, and by successfully combining amplifiers, it is a very high quality speaker even now. In addition to the exterior, wrinkles on the woofer center cap, and marks on the top plate, there is a feeling of use due to dullness, abrasions, etc. (Kobayashi Hitoshi)
Maintenance information: 2024.4.3 maintenance completed (exterior repair/cleaning, woofer maintenance edge tear repair on one side)
Accessories: saran net
Main specifications: 3 way, 3 speakers, sealed bookshelf type, 6 ohms, playback frequency band, 28 Hz to 40,000 Hz, output sound pressure level, 90 dB, crossover frequency, 500 Hz/4.5 kHz, rated input 60 W, maximum input, 180 W, W410 x H710 x D362 mm, 38 kg
*Needle cover is missing. Using cross-shaped electromagnetic soft iron from Fidelity Research's MC type cartridge armature (where the cantilever is received), the cantilever uses a high-strength aluminum alloy. It makes me hear a sharp, crisp sound (Hiura Katsuji)
Maintenance information: 2024.4.12 sound output confirmed
Accessories: original box (alternative)
Main specifications: MC type output voltage 0.2 mV needle pressure 1.25 to 1.75 g playback frequency band 20 to 40,000 Hz dead weight 6.2 g
Maintained. Elliptical type with built-in step-up transformer. It has a rich, rich sound and sounds like an SPU. Clarity has been improved by incorporating a transformer that creates a well-balanced sound. Although it is an MC type, it can be used in the MM position. The exterior has dirt, sticker marks, dullness, and a feeling of use (Katsuji Hiura)
Maintenance information: 2024.4.13 Maintained (broken cantilever, damper adjustment, vibration system replacement)
Accessories: original box needle cover
Main specifications: MC type transformer built-in elliptical needle output 10 mV playback frequency band 20 to 20,000 Hz needle pressure 3 to 4.5 g dead weight 32 g
Maintained. Elliptical type with built-in step-up transformer. It has a rich, rich sound and sounds like an SPU. Clarity has been improved by incorporating a transformer that creates a well-balanced sound. Although it is an MC type, it can be used in the MM position. The exterior has small scratches, dullness, and a feeling of use (Katsuji Hiura)
Maintenance information: 2024.4.13 Maintained (broken cantilever, damper adjustment, vibration system replacement)
Accessories: original box needle cover
Main specifications: MC type transformer built-in elliptical needle output 10 mV playback frequency band 20 to 20,000 Hz needle pressure 3 to 4.5 g dead weight 32 g
Interior and exterior maintenance has been completed, including all exterior paint! One of Japan's leading monitor speakers, which continued to be made over a long period of 23 years from 1974 to 1997. The clear sound image of the Beryllium tweeter+scoker is an straightforward woofer that attractively reproduces the detailed expressions of even the latest recording discs. It is no exaggeration to say that this model is a timeless masterpiece. Serial 48037L 48037R (Hiura Katsuji)
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
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 price has been reduced. 2024/4/6 sales price 79,800 yen Maintained! Standard model of JBL's 1-inch driver unit. The playback band is wide, so you can enjoy changing the network cross freely. The toughness, sound pressure, and full-bodied mid-high sound are attractive for some input. The diaphragm is original, and there are scratches in places (Kojima Yosuke)
Maintenance information: 2024.4.6 maintained (diaphragm installation adjustment
Replace the following parts. DCR (37658/6.1 ohm diaphragm no scratch) DCR (38816/5.7 ohm diaphragm no scratch)
Accessories: none
Main specifications: 1 inch driver, 500 to 20,000 Hz, 8 ohms, serial 37658/38816, W145 x D97 mm, 5.1 kg/bottle
The price has been reduced. 2024/3/11 sales price 80,000 yen The MEDIUM/LONG knob doesn't work, so it rotates idle, but it's a specification. QUAD tubular AM tuner It is designed to take power from QUAD 2. Also, although the meter is an overseas specification, it is a domestic band specification. ※This is a mono specification. In order to play on 2 channels, it is necessary to connect the pin jack to the RADIO 2 terminal of QUAD2 and press the MONO and STEREO switches at the same time (Daiki Goto)
Maintenance information: 2024.3.11 Maintained (・AM antenna ASSY added/IF/RF readjusted*Other operation checked. *When tuning with TUNE, the LCD on the right edge will open. After tuning in, it is common to listen on WIDE RANGE. Also, since the LONG WAVE circuit in this model has been removed, the LONG/MEDIUM selector is invalid and the knobs are dummy.)
Accessories: antenna cable
Main specifications: W270 x H95 x D15 mm 2.6 kg (actual measurement)
The price has been reduced! 2024/4/9 sales price 69,800 yen with wood horn! Maintained! An integrated mid-range driver unit developed for 3-way use. It's an energetic and clear sound typical of YL. Paint peeling can be seen in places. Serial 751903, 751903 (Fujisawa Yukishi)
Maintenance information: 2024.4.9 maintained (coil roundness adjustment, noise suppression, porcelain circuit slit maintenance)
Accessories: No accessories
Main specifications: Playback frequency band 800 to 8000 Hz maximum input 40 W 8 Ω output sound pressure level 101 dB outer diameter W400 x H200 x D350 mm 3.30 kg
The price has been drastically reduced! 2024/3/17 sales price 69,800 yen JBL professional tweeter. Since it is designed to make the sound fly far, the sound quality is solid and more straight compared to the company's consumer model 077. The mid to high frequencies are vivid, and the low frequencies are finished with a tight sound. The exterior has dullness and small scratches due to aging. Serial 81380/52416 (Yonejima Satoshi)
Maintenance information: 2024.3.17 sweep test good
Accessories: No accessories
Main specifications: horn type tweeter impedance 16 ohms playback frequency band 6,500 to 21,500 Hz (manufacturer specified), crossover 7 kHz, efficiency 105 dB, W100 x D84 mm, 3 kg/book
The disposal price has been reduced! (Member prices are not applicable) 2024/2/10 sales price 198,000 yen Maintained! According to the 117V specification of the tubular mono FM tuner, reception is unstable at 100V. The Japanese band has been changed, and reception sensitivity is good. It is a tuner that strongly shows the characteristics of Mackin's sound, which is thick, soft, and glossy. There is corrosion and rust throughout the exterior. Serial 292099 (Tomoho Asaine)
Maintenance information: 2024.2.10 Maintained (meter readjustment with coil and right side volume, left side lamp off replacement, IF/RF/MPX readjusted)
2018.2.22 Maintained (VT12AT7 replacement/MPX section transistor replacement/RF/IF/MPX re-adjustment)
2016.1.25 Maintained (6 additional VT shortages. 2 VT replacements 4 additional ceramic C for BAND EX Ceramic C replacement Chemical C exchange. Front lamp repair, block.C50uf x 4 replacement Step up transformer 100V ⇒ 117V added)
Accessories: 117V step up transformer
Main specifications: FM dedicated tuner W400 x H130 x D300 mm 8.6 kg
Woofer edge softening treatment was completed in March 2021! The sharp mid-high range, which is typical of a diamond tone, is characteristic. The low frequency thickness unique to 30 cm is also attractive, so you can enjoy it in all genres. There are some dents on the exterior. Serial 16747/16900 (Yonejima Satoshi)
Maintenance information: 2021.3.6 Maintained (softened)
Accessories: saran net
Main specifications: 3 way 3 speaker sealed impedance 6 Ω playback frequency band 35 Hz-35 kHz crossover 500 Hz/4 kHz maximum input 230 W sound pressure 91 dB W380 x H680 x D325 mm 27 kg
It took plenty of time and money to finish everything from overhauling each unit to reupholstering the saran net to full exterior maintenance. This is a 4343BWX with blue baffles and walnut specifications. The instantaneous power, sharp treble, volume and dynamism of the bass are outstanding. It's one step ahead of current speakers in terms of localization, but it's rare to find a speaker that makes on-mic recordings of all ages sound better than this. Serial 16119, 16349 (Fujisawa Yukishi)
Maintenance information: 2024.4.5 maintained (exterior repair/polishing/oil finish, front and rear baffle repair/painting, saran net reupholstery, frame repair, woofer maintenance: edge replacement, cone paper coating, midmaintenance: driver maintenance: magnetic circuit rust removal/in-gap cleaning/center adjustment, sound absorbing material replacement, terminal cleaning/screw replacement, tweeter maintenance: magnetic circuit rust removal/in-gap cleaning, terminal Cleaning screw replacement, network maintenance: frequency characteristic check, ATT disassembly cleaning, switching SW contact cleaning, terminal cleaning/screw replacement, unit detachable diffuser repair)
Accessories: saran net, diffuser
Main specifications: 4-way monitor speaker bass reflex playback frequency band 35 Hz to 20 kHz (+- 3 dB) crossover frequency 300 Hz/1250 Hz/9500 Hz impedance 8 Ω output sound pressure level 93 dB dimensions W635 x H1,051 x D435 mm weight 83.9 kg/book
The price has been reduced. 2024/2/24 sales price 100,000 yen Maintained! QUAD tubular FM tuner It is designed to take power from QUAD 2. Also, although the meter is an overseas specification, it is a domestic band specification. When I played it at the storefront, I got the impression that the vocals and string sounds were really glossy and smooth. If you have 2+22, why not try it? ※It's a mono specification. In order to play on 2 channels, it is necessary to connect the pin jack to the RADIO 2 terminal of QUAD2 and press the MONO and STEREO switches at the same time (Daiki Goto)
Maintenance information: 2024.2.17 Maintained (vacuum tube 6BH6 deterioration replacement 2 pcs. IF/RF readjustment*Other operation has been checked. Since the MPX part is out of stock, it is a mono specification. (Insert the pin jack into radio2 and the 4P plug into the black socket on the back)
Accessories: none
Main specifications: tubular FM tuner W265 x H93 x D150 mm 2.6 kg (actual measurement)
The price has been drastically reduced! 2024/3/28 sales price 238,000 yen Maintained! 100V specification. Macintosh's classic preamp. It reproduces bright, glossy tones with clear mid-range sounds. This model should be used by music fans who enjoy all kinds of sources. The fact that it has a full range of functions, such as a 5-band equalizer and a 7-source input selector, is also attractive. The exterior has a feeling of use such as dullness and small scratches. Serial EB8504 (Jun Tamai)
Maintenance Information: 2024.3.28 Maintained (Balance Loudness Equalizer Gari Cleaning Can't Be Removed) 2024.2.29 Maintained (Each SW Vol Cleaning Glass Panel Peeling Correction Push Button Disassembly Cleaning Lamp Deterioration Replacement Fuse Replacement Compander Pot Defect Monitor Amplifier RCH Noise → FET Defective Replacement Transistor Replacement REC Relay failure → replacement)
Accessories: copy of the manual
Main specifications: Equalizer up and down 12dB (center frequency/30Hz/150Hz/500Hz/1.5kHz/10kHz) rated output 20W+20W (8Ω) W445 x H192 x D395 mm 11.8 kg
The price has been reduced. 2024/2/23 sales price 35,000 yen KRK powered speaker equipped with a Class D power amplifier. The amplifier section is equipped with an equalizer to help adjust room acoustics (Sasaki Shota)
Maintenance information: 2024.2.23 Operation confirmed
Accessories: power cable, original box
Main specifications: 2-way 145 W playback frequency band 42 Hz to 40 kHz input balance, standard jack W225 x H339 x D284 mm 7.6 kg
Internal and external maintenance has been applied and brushed up. The vivid sense of dynamism and the sharpness of the high frequencies typical of YAMAHA have been revived. It has a low frequency thickness that 1000 monitors don't have. It is a timeless masterpiece with a clear sense of transparency, upper and lower driving force, and the smooth connection, and the heavy exterior with an ebony finish that stands out at a glance even today. It is in good condition due to maintenance. Serial 11478L 11478R (Yamato Yuki)
Maintenance information: 2024.4.1 operation confirmed
2023.9.4 Maintained (exterior repair/polishing/clear finish. Rear baffle repair/painting. Saran net replacement. Unit frame painting. Network maintenance (Since the terminals have already been replaced with external products, adjust the direction and tighten, apply a screw fastener, and replace the mounting screws. ATT contact status check (check that there are no gaps). A frequency characteristic measurement check (~ 42 kHz) was performed, and the original capacitor was continuously used because the results were good. Input/output waveform and balance check, sound output check) Unit detachable)
Accessories: saran net
Main specifications: 3-way sealed playback frequency band 40Hz to 20kH sound pressure level 90dB rated input 50W maximum allowable input 100W impedance 8Ω crossover frequency 500Hz/6kHz dimensions W395 x H710 x D349 mm 39 kg
Although it is a standard model, you can perform SACD playback that is not inferior to higher-level models, and you can clearly experience glossy sound in the mid and low frequencies typical of Denon. Dullness can be seen throughout, but there are no noticeable scratches. Serial 8051508325 (Fujisawa Yukishi)
Maintenance information: 2024.3.31 operation confirmed
Accessories: remote control, instruction manual, power cord, original box
Main specifications: CD/SACD compatible AL24 Processing playback frequency band 2Hz to 100kHz (SACD) 2Hz to 20kHz (CD) SNR 104dB (SACD) 110dB (CD) W434 × H135 × D331mm 7.6 kg
An RCA cable uses 1.0 m pair of silver-plated copper wires to prevent sound quality deterioration due to oxidation of copper wires. A cable compatible with a wide bandwidth. Characters disappear and there is stickiness on the plug (Tamura Eiji)
Maintenance information: 2024.3.27 continuity confirmed
Accessories: case
※The sound output operation has been confirmed, but there is a slight band gap, and since it is cheap, it will be handed over as is. Trio quadruple varicon-type FM/AM tuner. The high range is moderate, but the fresh, thick sound that is difficult to obtain with a synthesizer tuner is attractive. The exterior has spots, small scratches, and rust spots (Mizusaki Ryo)
Maintenance information: 2015.3.4 manufacturer maintenance (The detection circuit offset has been adjusted. Other adjustments have been made to RF, detection, VCO, separation, meter, etc. (There is a contact problem with the switch and volume, but since parts are not available, the contacts have been cleaned)
Main specifications: W430 x H149 x D376 mm 8 kg
It smells like an air freshener, and since ATT has cracks, it is cheap, and is currently discontinued. A bookshelf type speaker that uses a uniquely developed hard dome unit. It is a speaker characterized by a well-balanced, clear, and bright sound. There are small scratches, dents, and net holes (Daiki Goto)
Maintenance information: 2024.3.12 operation confirmed (with ATT gaps)
Accessories: none
Main specifications: 3 way 3 speaker bass reflex system frequency band 30Hz to 30kHz impedance 6Ω sound pressure level 94 dB dimensions W390 x H710 x D350 mm weight 27.5 kg/book
※Since it is cheap, it is handed over as is, and the remote control works, but only the high-cut filter does not respond. Comes with a remote control. It is a subwoofer that condenses the know-how of YAMAHA, a prestigious audio company. Tight low frequencies support the system. The feeling of use such as scratches and dullness is noticeable (Daiki Goto)
Maintenance information: 2024.3.7 operation confirmed
Accessories: remote control
Main specifications: built-in 25cm anti-magnetic superwoofer amplifier (output 120W) playback frequency band 20 to 160 Hz YST system equipped with 2 pin terminals and speaker terminals W330 x H440 x D380 mm 22 kg
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
*The diaphragm has been replaced with a genuine JBL D8R2425. Maintained! Representative of JBL's 1-inch driver units. The playback band is wide, so you can enjoy changing the network cross freely. The toughness, sound pressure, and full-bodied mid-high range sound are appealing, which is unbelievable for some input. Scratches and paint peeling can be seen. Serial 62206, 62240 (Fujisawa Yukishi)
Maintenance information: 2024.3.4 maintained (diaphragm installation adjustment (diaphragm comes with D8R2425) genuine JBL product. (The pad dampener has been replaced.)
Accessories: No accessories
Main specifications: 1 inch driver, 500 to 20,000 Hz, 8 ohms, W145 x D97 mm, 5.1 kg/bottle
*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 ohms) 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
*Currently sold. The best-selling 101 series AV compatible model. With 1 full range unit, you can hear unexpected sounds. This is a cost-effective speaker that is ideal for subsystems, including ease of placement. There are scuff marks and dirt marks on the exterior. Serial 018463/018464 (Watanabe Tadashi)
Maintenance information: 2024.3.3 sweep check OK
Accessories: saran net
Main specifications: 11.5cm full range driver (anti-magnetic type) playback frequency band 70Hz to 17,000 Hz 6Ω W232 x H154 x D152 mm 2.1 kg
The price has been drastically reduced. 2023/9/9 sales price 69,800 yen*The diaphragm has been replaced with a D8R2421, and the label on one side is missing, so it's cheap. Maintained! Representative of JBL's 1-inch driver units. The playback band is wide, so you can enjoy changing the network cross freely. The toughness, sound pressure, and full-bodied mid-high range sound are appealing, which is unbelievable for some input. There are small scratches and paint peeling (Oikawa Tetsuji)
Maintenance information: 2023.9.9 maintained (diaphragm installation adjustment (vibration plate is equipped with D8R2421)
Accessories: none
Main specifications: 1 inch driver, 500 to 20,000 Hz, 8 ohms, W145 x D97 mm, 5.1 kg/bottle
※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
※Since it is inexpensive, it will be handed over as is. Tamban 10cm full range unit. An ultra-thin PP diaphragm with reinforced ribs is used. The sound is clear and crisp. A 6-8 liter bass reflex box is recommended (Tamura Eiji)
Maintenance information: 2023.10.1 sweep check OK
Accessories: none
Main Specifications: Rubber Edge Impedance 4 Ohms Sound Pressure Level 87 dB Frequency Band 63 to 17,000 Hz Maximum Input 40 W Baffle Aperture Diameter 94 mm Weight 380 g
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
* I checked the sound, but since it is cheap, it will be passed on as it is. 3-way speaker The saran net on both sides does not open, the screws on the back plate are rusted, and the contents are unidentified because they cannot be removed. There are scratches, dirt, and dullness on the exterior (Katsuji Hiura)
Maintenance information: 2022.1.27 sound output check OK
Accessories: Saran net
Main specifications: 8Ω 60W playback frequency band 35-20,000 Hz W360xH790×D290mm 13.25kg