Woofer edge softening treatment! A mid-size dia-tone speaker. The sound image expressed from precise sound construction is carefully created with diamond tones, making classical music elegant and magnificent. Female vocals etc. are also recommended. There are small scratches, scuffs, and broken corners on the net. Serial 19119, 19433 (Fujisawa Yukishi)
Maintenance Information: 2024.5.20 Maintained (woofer edge softening treatment)
Accessories: saran net
Main specifications: 3 way, 3 speakers, sealed frequency band, 35 Hz to 40 kHz, 6 ohms, sound pressure level, 90 dB, W360 x H808 x D325 mm, 29 kg/book
It is a 75 ohm coaxial cable with 0.7 m RCA terminals and a double shielded “cordel structure” that minimizes dielectric loss. The exterior is dull, part 1 characters are missing, etc. (Fujisawa Yukishi)
Maintenance information: 2024.5.20 continuity confirmed
Accessories: original bag
The price has been reduced. 2024/5/19 sales price 148,000 yen A typical woofer attached to first-class products such as Exclusive2402 and Westlake Audio. It is a highly stable model that can withstand professional use. The response speed is fast and the sound that makes it stand up well is attractive. There is a light stain on the corn paper (Murakoshi Yoichi)
Maintenance information: 2024.5.17 sound output confirmed
Accessories: none
Main specifications: 40cm cone woofer frequency characteristics 28 Hz to 1000 Hz 8 ohms (measured 7.9 ohms) output sound pressure level 97 dB dimensions diameter 400 mm x depth 167 mm 11 kg/1
Sold as a pair, output for transformers, 7 W, hammer tone color, primary: 5 kΩ, secondary: 4-6-8 ohms, W50 x H81 x D58 x 57 mm, 0.86 kg/piece (actual measurement, not including protrusions) (Kojima Yosuke)
Accessories: none
Maintained! A network with a crossover frequency of 7000 Hz. Ideal for MID/HIGH use in 3-way systems using JBL 2420/2440 (Oikawa Tetsuji)
Maintenance information: 2024.5.19 maintained (12 terminal terminal mounting screws, 24 insulating bushings, deterioration replacement, terminal cleaning attenuator, replacement crossover check OK for VR Gari)
Main specifications: Crossover frequency 7 kHz allowable input (continuous program) 50 W impedance low range 12 to 16 ohms treble range 12 to 16 ohms treble attenuation/variable volume mounting hole W140 x 108 mm 0.7 kg
A consumer model tweeter unit used in the L300. Compared to the 2405 aluminum diffuser, this model of acrylic diffuser has a sweet and clear JBL sound. It is a character that blends in naturally without compromising the taste of the company's system. The exterior has rust and yellowing over time. Serial 13326/107093 (Yonejima Satoshi)
Maintenance information: 2024.5.19 oscillator test good
Accessories: No accessories
Main specifications: Alnico magnet, 8 ohms, allowable input, 20 W, frequency characteristics, 6,500 Hz to 21,500 Hz, crossover, 6,500 Hz, sound pressure level, 105 dB, diameter: 98 mm, depth: 83 mm, 2.3 kg/unit
The price has been reduced. 2024/5/18 sales price 228,000 yen Sun Valley Western 91 300B single amplifier. It plays a spacious and powerful sound, and while the output is 8W+8W, it is a very practical and high quality model. The balanced yet glossy tone from low to high frequencies is attractive. The internal relay has been modified, and the power supply can be switched on and off with a single switch. There is writing on the main body (Sasaki Shota)
Maintenance information: 2024.5.18 Maintained (missing screws added. Subchassis installation defect correction. Fix solder defects. Vacuum tube pin cleaning. Condenser position correction. Solder dregs and wire breakage scum removed* Bias checked and output sound checked. (Current load IMP is set to 8 ohms)
Accessories: manual, power cable
Main specifications: output 8W+8W vacuum tube 300B ✕ 2 310A x 4 5U4G ✕ 1 W400 x H210 x D300 mm weight 23 kg
The price has been reduced! 2024/5/18 sales price 7,000 yen ※There is no problem with operation, but since it is cheap, it is being handed over as is. A speaker that uses a silk OMF diaphragm. The response is fast, and the mid to high range sound is produced well. The impression is that it is suitable for female vocals, jazz pianos, etc., and has a luxurious real wood veneer finish. Serial 5990510607/5990510607 (Tomoho Asaine)
Maintenance information: 2024.5.17 Operation confirmed
Accessories: saran net
Main specifications: 2-way bass reflex, 4 ohms, frequency band 45 Hz to 35000 Hz, W180 x H305 x D270 mm, 5.1 kg
The price has been reduced. 2024/5/18 sales price 130,000 yen A Sony ES class stereo integrated amplifier aimed at high quality music playback. We are particular about high-resolution playback, and are reviewing basics such as high-capacity power supplies and high-rigidity symmetrical chassis. Also, there is impedance switching for headphone users, making it convenient as a high-end headphone amplifier. The sound quality is clear and clear. There are no noticeable scratches (Sasaki Shota)
Maintenance information: 2024.5.18 Operation confirmed
Accessories: remote control, manual, power cable
Main specifications: audio input RCA x 4, XLR x 1 (No. 2 HOT) practical maximum output 120+120W rated output 80+80W, speaker compatible impedance 4 to 16 ohms, W430 x H130 x D420 mm, 17 kg
※For business use, it will be handed over as is. Although it has a compact body, it is a professional power amplifier that can output 60 W/channel with an 8 ohm load. The driving power that easily drives small to medium class speakers is attractive. It can also be used as a 200W/8Ω mono amplifier with a bridge connection. The exterior is dull. Serial 2B-213896 (Yonejima Satoshi)
Maintenance information: 2024.5.18 Operation confirmed
Accessories: instruction manual, power cord
Main specifications: 60W+60W W482.5 x H44.4 x D254 mm 8 kg
※1 bottle only. Woofer for the famous Japanese instrument 2S-305. The Alnico magnet makes a pleasant low frequency. How about for repairs or for a new system? The urethane part is defective due to deterioration. (FUJISAWA KOSHI)
Maintenance information: 2024.5.18 Operation confirmed
Accessories: No accessories
Main specifications: Alnico magnet, 30 cm, 8 ohms, 20 W, 40 Hz to 1500 Hz, diameter: 313 x depth: 168 mm, weight: 8.5 kg
Maintained! The classic model for professional 1" screwdrivers. It is installed in many of the company's 43 series, etc., and it is a driver that is easy to balance with various woofers and tweeters. The exterior has dullness and small scratches. Serial 60878/74750 (Tamura Eiji)
Maintenance information: 2024.5.18 Maintained (diaphragm installation adjustment. Pad dampener, mounting screw rust replacement Wiring terminal contact part cleaning, terminal dirt cleaning, insulation bushing replacement. Diaphragm dirt cleaning, internal wiring cable replacement. DCR (74750/6Ω diaphragm no scratch) DCR (60878/5.7Ω diaphragm no scratch))
Accessories: none
Main specifications: 1 inch driver, throat diameter: 25 mm, 16 ohms, 118 dB, frequency characteristics: 800 Hz to 20 kHz, crossover frequency: 500 Hz or more, 5.1 kg
A compact, high CP, and easy headphone amplifier. The sound is bright and has good visibility. A well-balanced model that works well with everything from pop to rock. Serial 32741 (Fujisawa Yukishi)
Maintenance information: 2024.5.18 Operation confirmed
Accessories: instruction manual, AC adapter
Main specifications: output 330 mw/30 ohm, 60 mw/300 ohm headphone amplifier connection, 30 ohm gain, 11 dB S/N ratio, 87 dB frequency characteristics, 30 to 20 kHz, input/output RCA, 1 system each, W103 x D127 x H38 mm, 1.40 kg
This is a standard JBL monitor that has undergone internal and external maintenance and has been refreshed. The darker and thicker tone compared to the current model still doesn't even seem to be declining in popularity. The thick, exhilarating sound goes well with jazz and rock, and the punchy sound is captivating. The exterior has been beautifully finished due to maintenance. Serial 32547 32298 (Murakoshi Yoichi)
Maintenance information: 2024.5.16 maintenance (exterior repair/cleaning, saran net cleaning, repasting, ATT cleaning)
Accessories: saran net
Main specifications: 3-way 3-speaker bass reflex system frequency characteristics 45 Hz to 20 kHz sound pressure level 93 dB impedance 8 ohms allowable input 100 W dimensions W362 x H597 x D298 mm weight 20 kg/1
Unfortunately, production of the 4312 monitor is a miniature bookshelf speaker. It is a speaker with dry low frequencies, sharp high frequencies, and a compact yet comfortable speaker that can be played energetically like a JBL. The exterior has dullness and slight sunburn on the back corner. Serial FY0009-008869, FY0009-008870 (Murakoshi Yoichi)
Maintenance information: 2024.5.14 sound output confirmed
Accessories: saran net
Main specifications: 3-way bass reflex system bookshelf frequency characteristics 55 Hz to 50 kHz crossover 7 kHz, 12 kHz impedance 6 ohms output sound pressure level 90 dB W181 x H300 x D180 mm 4.0 kg
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
Digital cable, 1.0 m, 110 ohm, AES/EBU standard, a combination of reliable Belden and Neutrik. The high cost performance is outstanding. (FUJISAWA KOSHI)
Maintenance information: 2024.5.16 continuity confirmed
Accessories: No accessories
Choke transformer 0.9 H/260 mA DC resistance 26.8 ohm (actual measurement) choke transformer mounted on A3600, etc. W55 x H71 x D50 mm 0.7 kg (actual measurement, not including protrusions) There are scratches and paint peeling in places (Kojima Yosuke)
Accessories: none
MC cartridge compatible with EMT arms by attaching the SPU body and Audiocraft adapter OF-3A to the modified headshell. You can enjoy the gorgeous and expansive sound typical of an orthophone with the EMT arm. The cantilever is moving very slightly to the right (Murakoshi Yoichi)
Maintenance information: 2024.5.10 sound output confirmed
Accessories: none
Main specifications: MC type output 0.2 mV for EMT arms, proper needle pressure 4 g, internal impedance 2 ohms, dead weight 24 g
The price has been reduced! 2024/5/16 sales price 9,800 yen ※Currently sold, it is cheap because it is in poor condition. This model has a nicely looking model with units arranged in the center. It has excellent sharpness from low to high frequencies, and is perfect for those who listen to pop music. There is a feeling of use on the exterior, such as dullness and small scratches. Serial 105025A 105025B (Hiroki Aso)
Maintenance information: 2024.5.16 sound output confirmed (good sweep test)
Accessories: saran net
Main specifications: low frequency 18 cm cone woofer high range 3.5 cm dome tweeter impedance 6 ohm allowable input 70W W225 x H370 x D229 mm 5.4 kg/book
Maintained! JBL's 2-way network. An essential item when adding a tweeter driver to a full range unit such as the D130. The exterior has paint peeling and dullness. Serial 39585 38470 (Tomonori Asaine)
Maintenance Information: 2024.5.16 Maintained (12 Terminal Mounting Screws, 24 Insulating Bushings, Terminal Cleaning, Attenuator, VR Replacement, Crossover Check)
Accessories: none
Main specifications: 2-way network 8 ohm crossover 2,500 Hz W121 × H153 × D93 mm 0.7 kg
Maintained! A network using excellent parts such as high-voltage nonpolar capacitors and coils using low-loss Orient Cores. The cross is easy to use at 500 Hz, and it is a very easy to use network for those who are assembled with drivers such as 375 (Asaine Tomoho)
Maintenance information: 2024.5.16 Maintained (12 terminal terminal mounting screws, 24 insulation bushings, terminal part cleaning, main unit internal check, attenuator VR replacement, crossover check)
Accessories: none
Main specifications: 2 way network, 500 Hz, 8 ohms
The disposal price has been reduced! (Member prices are not applicable) 2023/5/16 sales price 19,800 yen There is no problem with operation, but since it is cheap, it will be handed over as is. The cleanness of the mid to high range sound is attractive. The speaker has a strong design, so it goes well with the interior of the room. In addition to dullness and small scratches on the exterior, there are gaps in the veneer seal. Serial 3276746G 3276747G (Hiroki Aso)
Maintenance information: 2024.5.16 sound output confirmed (good sweep test)
Accessories: saran net jumper cable
Main specifications: 2-way bass reflex playback frequency band 50 to 40,000 Hz maximum input 100 W efficiency 88 dB impedance 8 ohms W175 x H301 x D261 mm 4.5 kg
The primary side of the self-made MC step-up transformer equipped with TANGO's MCT-999 is connected to 40 ohms, and the sound output has been confirmed with the DL-103. It has a well-made, thick vintage sound. There is a feeling of use on the exterior such as scratches and threads (Tomoho Asaine)
Maintenance information: 2024.5.13 sound output confirmed
Main specifications: 1st order: 2.5/10/40 Ω boost ratio: 40/20/10 2nd order: 1 Vrms 0.8 kg (actual measurement)
※Chips and oxidation are conspicuous in the horn part, so it is inexpensive. A tweeter representing JBL. It gives an expression with a greater sense of depth and breadth than 075. It has a punchy, dynamic sound quality, and is a model unique to this era that excelled in characteristics such as a sense of attack and horsepower. The exterior has dullness, rust, and scratches due to aging. Serial 33996/33998 (Yonejima Satoshi)
Maintenance information: 2024.5.13 good oscillator test
Accessories: No accessories
Main specifications: horn type ferrite magnet playback frequency band 2,500 to 15,000 Hz impedance 8 ohms output sound pressure level 110 dB diameter 119 x depth 94 mm weight 2.4 kg
The disposal price has been reduced. Member discounts are not applicable. 2024/5/13 Tall Boy with a sales price of 148,000 yen. The woofer uses a wood fiber cone, and the tweeter is equipped with a 28mm dome tweeter and ribbon tweeter. In addition to the conventional mid-high range with a high texture, we have acquired a new low range where you can feel the high response. Serial 1917336 (Murakoshi Yoichi)
Maintenance information: 2024.5.13 sound output confirmed
Accessories: saran net, jumper cable, spikes, metal fittings
Main specifications: 3 way 4 speakers bass reflex type frequency characteristics 49 Hz to 32 kHz efficiency 89 dB impedance 4 ohms W195 x H001 x D330 mm weight 18.9 kg
The disposal price has been reduced (member prices are not applicable). 2024/5/12 reprint model of the famous MINIMA with a sales price of 298,000 yen. The unique expanse and colorful sound transcends the boundaries of compact speakers. If you set it slightly away from the wall, a deep sound field space will be drawn. The beautiful wood grain and good texture are also attractive. There are small scratches on the side etc. (Oikawa Tetsuji)
Maintenance information: 2024.5.12 operation confirmed
Accessories: instruction manual, cover
Main specifications: 2-way speaker bass reflex type frequency characteristics 55 Hz to 25 kHz impedance 8 ohms output sound pressure level 84 dB W200 x H330 x D275 mm weight 6.9 kg
Both the interior and exterior have been fully restored and refreshed! This is the second generation of Tannoy's famous machine ARDEN. The warm and soft tone is attractive. It plays all kinds of music lusciously and gently. In particular, it works great with vacuum tube amplifiers, and the sense of orchestra scale and smooth playback of stringed instruments are satisfying enough to listen to. It is beautiful due to exterior repairs (Sasaki Shota)
Maintenance information: 2024.5.10 Maintained (exterior repair/polishing/oil finish. Front and rear baffles/hakama repair/painting. Saran net replacement/frame repair/reinforcement. Unit maintenance: low range/edge exchange, magnetic circuit gap cleaning/center adjustment, high pass/magnetic circuit rust removal/gap cleaning/center adjustment. Network maintenance: frequency characteristic check, ATT cleaning, faston terminal replacement, terminal cleaning)
Accessories: none
Main specifications: 2 way, 1 speaker, bass reflex system, floor type specification unit 3828, crossover frequency, 1 kHz, output sound pressure level, 91.5 dB, 8 ohms, dimensions W660 x H990 x D370 mm, weight 43 kg/book
Full maintenance, such as internal and external maintenance, was carried out, and the finish was beautiful! It is a monitor speaker that Japan is proud of, and was also used by Swedish national broadcasting and Finnish national broadcasting. The exterior has been finely polished to a beautiful finish. The mid-high range quality is high, and the sound of the piano sounds vividly. It is a powerful machine that can handle all genres with a sense of power even in the low frequencies. Serial 55553L, 55553R (Fujisawa Yukishi)
Maintenance information: 2024.5.11 Maintained (exterior repair/repaint) 2017.4.25 Maintained (exterior polishing/all coated woofer cone paper/unit frame paint chip putty repair grill dent correction/paint tweeter distortion and maintenance (edge deformation repair, magnetic circuit slit maintenance complete) unit detachment terminal replacement (banana plug compatible product) ATT cleaning capacitor replacement*Some capacitors before replacement Since it is difficult to remove, remove the wiring to check the remaining input/output waveform and balance, sound output check, frequency characteristic measurement check (~ 42 kHz)
Accessories: No accessories
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 exterior has been fully restored, edge replaced, and network maintained! This speaker was introduced as a successor to the Arden, but the width has been drastically cut, and the finish is moderately sized and easy to use. The tunings organized in the middle range make me feel comfortable listening to vocals and violin. The exterior has a beautiful finish. Serial 002563/002668 (Yonejima Satoshi)
Maintenance information: 2024.5.11 Maintained (unit maintenance: low range side: edge replacement, magnetic circuit gap cleaning center adjustment, high range side: magnetic circuit gap cleaning center adjustment. Network maintenance: frequency characteristic check, ATT cleaning, faston terminal replacement, terminal cleaning, exterior repair/polishing/oil finish, front and rear baffle/hakama repair/painting, saran net replacement)
Accessories: saran net
Main specifications: used unit 3839/15 inch coaxial 2 way 120W 113 dB 8 ohm dimensions W498 x H1,000 x D489 mm weight 46 kg
Internally and externally maintained! It is a monitor speaker that Japan is proud of, and was also used by Swedish national broadcasting and Finnish national broadcasting. The exterior has been finely polished to a beautiful finish. The mid-high range quality is high, and the sound of the piano sounds vividly. It is a powerful machine that can handle all genres with a sense of power even in the low frequencies. There is a very slight dent in the tweeter grill, and there are repair marks on the side (Murakoshi Yoichi)
Maintenance information: 2024.3.4 maintained (exterior repair/polishing/full coating, unit frame painting, woofer cone paper coating, network frequency characteristic check, ATT cleaning, terminal replacement)
Accessories: none
Main specifications: 3 way, 3 speakers, sealed system, bookshelf type, 30 cm cone type for low range/8.8 cm dome type for medium range/3.0 cm dome type playback frequency band for high frequencies 39 Hz to 20,000 Hz crossover frequency 500 Hz/6,000 Hz impedance 6 ohms output sound pressure level 90 dB dimensions W427 x H695 x D335 mm weight 31 kg/bottle
The disposal price has been reduced! (Member discounts are not applicable) 2023/5/11 sales price 148,000 yen The BBC monitor speaker is equipped with an in-house manufactured unit based on the LS3/5A, and the phase characteristics and frequency characteristics of the mid to low range, and the responsiveness of music signals have been greatly improved. You can listen to traditional English sounds with a sense of calm. The exterior has a feeling of use such as dullness and small scratches. Serial 206B08481 206B08482 (Tomonori Asaine)
Maintenance information: 2024.5.11 operation confirmed
Accessories: saran net
Main specifications: 2 way 2 speakers sealed crossover 5 kHz impedance 8 ohms frequency characteristics 75 Hz to 20 kHz output sound pressure level 84 dB input terminal 4 mm terminal bywire compatible W165 ✕ H305 ✕ D 190 mm weight 4.6 kg
The disposal price has been reduced. Member prices are not applicable. 2024/5/9 sales price 128,000 yen One side tweeter has been replaced! The successor model to the super popular “IKON Series.” It is equipped with a unit that uses wood fiber cone paper. The mid and low frequencies are rich, and the high frequencies sound smooth. You can feel the depth of the sound clearly (Daiki Goto)
Maintenance information: 2024.5.9 operation confirmed
Accessories: original box, jumper plate
Main specifications: 3 way 4 speakers, frequency characteristics, 39 Hz to 30 kHz, crossover 700 Hz, 2.6 kHz, 14 kHz, efficiency 89 dB impedance 6 ohms size W188 x D352 x H1028 mm weight 17.8 kg
The price has been reduced! 2024/5/9 sales price 65,000 yen*It is cheap because the paint is in poor condition, such as peeling paint or soldering. Electrovoice's finest horn tweeter. It is a diffraction type unique to the Electrovoice, which is slightly larger than the T35. A phenolic diaphragm with silk as the core material, and an Alnico V magnet comparable to a scoker are used for the magnetic circuit. The exterior has scratches, paint peeling, and solder marks on the terminals. One side plate is missing (Yonejima Satoshi)
Maintenance information: 2024.5.9 oscillator test is good
Accessories: No accessories
Main specifications: playback frequency band 3,500 to 15 kHz impedance 8 ohms recommended crossover frequency 3.5 kHz or higher W73 x H191 x D125 mm 3.2 kg
The price has been reduced! 2023/5/9 sales price 39,800 yen This speaker is equipped with the AXIOM10 vintage unit. Early model with 16 ohms. You can enjoy bright vocals with a tasteful tone unique to vintage speakers. Please try playing it on a record. The exterior has dullness, small scratches, etc. (Satoshi Yonejima)
Maintenance information: 2024.5.9 sweep test is good
Accessories: No accessories
Main specifications: 25cm double cone type full range unit 20W 15/16Ω W453 x H800 x D318 17.7 kg (actual measurement)
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 reduced. 2024/5/9 sales price 49,800 yen Woofer edge softening treatment! A classic model that uses carbon graphite on woofer cone paper. The high and middle ranges have a core yet are glossy, and the low frequencies are tight. It is a well-balanced speaker and is suitable for a wide range of genres. In particular, the vocals in combination with a vacuum tube amplifier are excellent. You can enjoy the enchanting diatone sound. As for the exterior, the frame has rust, scuffs, dullness, etc., and there is a feeling of use (Murakoshi Yoichi)
Maintenance information: 2024.5.7 maintenance (exterior cleaning, edge softening treatment)
Accessories: saran net
Main specifications: 3 way, 3 speakers, sealed impedance 6 ohms, W380 x H680 x D325 mm, 21 kg
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
*Currently sold. BOSE's high cost performance model for a wide variety of applications. It reproduces sounds unique to BOSE that are powerful and sharp, such as jazz, rock, etc. You can feel the spread of the sound by swapping the position of the tweeter left and right and listening. Overall, there is dirt and a feeling of use. Serial 017958921760022AC, 017958921760021BC (Fujisawa Yukishi)
Maintenance information: 2024.5.6 operation confirmed
Accessories: saran net
Main specifications: 2 way 2 speakers, 8 ohms, maximum input 60 W, W380 x H240 x D170 mm, 3.9 kg
※1 bottle only. A full range unit that combines an aluminum alloy HR diaphragm and a pure magnesium ridge dome diaphragm. Compared to conventional paper units, it has a slightly better transparency and microwave feel. The exterior is stained with corn paper, paint marks and scratches on the frame (Satoshi Yonejima)
Maintenance information: 2024.5.6 sweep test is good
Accessories: original box
Main specifications: impedance 4 ohms minimum resonance frequency 72 Hz playback frequency band F0 to 10 kHz output sound pressure level 85.5 dB
*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
Maintained! The popular crossover 500 Hz. Please use it with the JBL2440/2441 driver. There is a sense of extrusion and granularity, and the connection to high frequencies is also natural. You can enjoy stretchy low frequencies and tense high frequencies. It is essential for constructing large systems centered around 38cm units (Sasaki Shota)
Maintenance information: 2024.5.4 Maintained (12 terminal terminal mounting screws replaced, 24 insulating bushings replaced. Terminal area cleaning. Attenuator SW contact cleaning. Crossover 500Hz check OK)
Accessories: none
Main specifications: crossover 500 Hz network impedance 12 to 16 ohms high frequency level control 6/8/10 dB W121 x H153 x D130 mm 1.9 kg
※Since it is cheap, it is currently sold. This is a thin center speaker. Since it has an anti-magnetic design, this model is easy to use and easy to combine with other speakers. Recommended for those who are building surround sound for the first time. You can see a feeling of use, such as appearance, dullness, abrasions, etc. (Kobayashi Hitoshi)
Maintenance information: 2024.5.1 sound output confirmed
Accessories: instruction manual, connection cord, original box
Main specifications: 2 way, 3 speakers, bass reflex system, center type, anti-magnetic design, playback frequency band 60 Hz to 20 kHz, 88 dB, 6 ohms, allowable input, 40 W, W435 x H100 x D221 mm, 2.2 kg
The price has been reduced. 2024/5/4 sales price 39,800 yen Speaker developed in collaboration with an Italian furniture manufacturer. The sound is delicate and calm, and it is a speaker that allows you to soak in the music for a long time. In addition to corrosion on the exterior and terminals and stains on the saran net, a feeling of use can be seen such as dullness, small scratches, etc. (Kobayashi Hitoshi)
Maintenance information: 2024.5.4 operation confirmed
Accessories: saran net, jumper plate
Main specifications: 2 way 2 speakers, bass reflex, bookshelf type, anti-magnetic design, 45 Hz to 30 kHz, 86 dB, 8 ohms, W230 x H350 x D335 mm, 9.5 kg
The price has been reduced. 2024/5/4 sales price 128,000 yen*Inexpensive because Saran Net is out of stock. Infiniti's best-selling speaker. It's a 3-way system that brings out quite a bit of volume for a tall boy type. The bass is also sufficiently reproducible with a sense of scale coming out of the double woofer, and even pipe organs can be reproduced with plenty of room. You can see a feeling of use on the exterior, dullness, stains, abrasions, etc. (Kobayashi Hitoshi)
Maintenance information: 2023.6.7 operation confirmed
Accessories: copy of instruction manual, jumper, spike
Main specifications: 3-way system frequency characteristics 35 to 450,000 Hz crossover 250/3,500 Hz 6 ohms W390 × H1200 × D380 mm 40 kg
Maintained! Professional crossover 800 Hz network. It's an exhilarating sound with a good view. How about making a 2-way horn system with a 16 ohm unit? In addition to dullness and small scratches on the exterior, there is a feeling of use such as paint peeling. Serial 8091 8074 (Hiroki Aso)
Maintenance information: 2024.5.4 maintained (12 terminal terminal mounting screws, 24 rust and insulation bushings, deterioration replacement. The capacitor used for terminal cleaning is a Dayton attenuator switch contact cleaning crossover 800Hz check red terminal cap partial deterioration replacement)
Accessories: none
Main specifications: crossover frequency 800 Hz impedance 12 to 16 ohms W122 x H154 x D132 mm 1.9 kg/1 unit
Maintained! A network with a crossover frequency of 7000 Hz. Ideal for MID/HIGH use in 3-way systems using the JBL 2420/2440. In addition to dullness and small scratches on the exterior, there is a feeling of use such as paint peeling. Serial 24693 24691 (Hiroki Aso)
Maintenance information: 2024.5.4 maintained (12 terminal terminal mounting screws, 24 insulating bushings replaced for deterioration. The capacitor used for terminal cleaning is a Dayton attenuator VR contact cleaning crossover 7000 Hz check)
Accessories: none
Main specifications: Crossover frequency 7 kHz allowable input (continuous program) 50 W impedance low range 12 to 16 ohms treble range 12 to 16 ohms treble attenuation/variable volume mounting hole W140 x 108 mm 0.7 kg
※Since the cantilever is large and tilts to the right, it is inexpensive. Needle cover missing. The MC30S (MC30 Supreme), the upper model of the MC20S (MC30 Supreme) has a high output of 0.5 mV, which not only has a sense of dynamism and power, but is also characterized by a delicate and elegant high frequency. In classical music such as jazz and rock, there is a sense of depth in the performance, and it stretches well, and you can feel the luster of stringed instruments. There is a feeling of use on the exterior, such as dullness and scratches on the body (Murakoshi Yoichi)
Maintenance information: 2024.5.2 sound output
Accessories: case
Main specifications: MC type output 0.5 mV internal impedance 5 ohms needle pressure 1.8 g to 2.2 g dead weight 10.7 g
※Inexpensive because there are scratches and paint peeling. 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 (Oikawa Tetsuji)
Maintenance information: 2024.5.3 operation confirmed
Accessories: none
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
※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