Dents on one side of the woofer cone and corrosion around the unit are the current state of affairs. Everything else has been fully maintained, from the exterior to the unit! Mitsubishi is proud of its dreadnought bass reflex floor system. A boron dome diaphragm is used for the high range unit. It has high-frequency characteristics that extend brilliantly, and its advanced expressiveness shows how good the quality is, even when viewed from an age point of view. Furthermore, if you can drive a 40cm woofer unit that has been revived by softening treatment, you can get a powerful sound not typical of domestic production. Serial 13181 13182 (Kobayashi Hitoshi)
Maintenance information: 2024.12.5 maintenance (exterior maintenance: repair/polishing/painting, front baffle cleaning. Maintenance: net replacement, frame repair/polishing/painting. Unit maintenance: woofer mid-edge softening treatment, one-sided mid-edge tear repair. ATT cleaning)
Accessories: saran net, jumper
Main specifications: 4 way 4 speaker bass reflex system 6 ohm frequency band 20 to 60 kHz sound pressure level 93 dB crossover/300 Hz, 1.25 kHz, 4 kHz maximum input 250W W635 x H1050 x D460 mm 87 kg
*Only 1 unit is a combination of the P-610MB, a limited full-range unit reprinted from the P-610 series to commemorate the 50th anniversary, and a genuine enclosure. The supple, deep, and intonation sound really gives the impression that it is a famous 610. It reproduces the sense of scale as if you were playing a floor-type speaker. There are insulator marks on the top plate (Kojima Yosuke)
Accessories: none
Main Specifications: Alnico Magnet Artificial Leather (Exene) Edge Playback Frequency Band 70Hz to 20kHz Output Sound Pressure Level 90dB 8Ω W294 x H530 x D250 mm 8.0 kg
The price has been reduced. 2024/12/5 sales price 158,000 yen*One SP terminal is a replacement, so it's cheap. This speaker system inherits the DS-205 design philosophy of making small-aperture woofers sound smoothly with a large capacity enclosure. You can enjoy the soft texture and loud sound. In addition to the exterior, as described above, a feeling of use can be observed, such as dullness, scratches, etc. Serial 12502 12517 (Murakoshi Yoichi)
Maintenance information: 2024.12.5 sound output confirmed 2024.5.30 maintenance (exterior cleaning/touch repair, 1 terminal replacement)
Accessories: Saran net, jumper cable (external product)
Main specifications: 2-way bass reflex type 6.3 ohm 87 dB W360 x H925 x D290 mm 25 kg
This high CP model was released in the 49th year of Diatone's founding. It has a very well-balanced, rounded, and gentle tone. You can do everything from jazz and rock to classical and pop music as an all-rounder. The woofer edge is also soft and there are no problems. The exterior has dents on the grill in the middle, repair marks on the top plate, peeling of the decorative plate underfoot, etc. (Oikawa Tetsuji)
Maintenance information: 2024.12.2 operation confirmed
Accessories: none
Main specifications: 3 way 3 speakers, 6.3 ohms, sound pressure level, 90 dB, W380 x H680 x D295 mm, weight 25 kg
The successor to the 77 series, which was all the rage in the 1980s. It has an excellent range balance typical of Diatone, and is a versatile type that can be enjoyed regardless of preferences. The overall sound quality gives a tight impression, and it plays music with tight low frequencies and clear mid to high frequencies. The woofer edge is also soft and there is no problem (Oikawa Tetsuji)
Maintenance information: 2024.12.2 operation confirmed
Main specifications: 3 way 3 speakers anti-magnetic design impedance 6Ω W400×H700×D330 mm 29.0 kg
The price has been reduced! 2024/11/4 sales price 79,800 yen Edge softened! The first generation of the 1000 series, a popular speaker from the golden age of DIATONE. In particular, I have the impression that it goes well with vocals, pop music, etc., but the flexibility to make sounds regardless of the source is also one of the attractions. It is a model that fully demonstrates the goodness of boron. The exterior is in a state where there are scratches and dullness over time, deterioration such as oxidation etc. on the frame of the unit, and conspicuous scratches on the rear corner of the L speaker. Serial 24093 23918 (Yamato Yuki)
Maintenance Information: 2023.11.17 Maintained (woofer edge softening treatment)
Accessories: saran net
Main specifications: 3 way 3 speakers sealed type 6Ω 90dB W360 × H625 × D325 mm 27 kg/unit
The disposal price has been reduced. Member discounts are not applicable. 2024/11/28 Sales price 248,000 yen Maintained! Diatone Pure Audio premium speaker. The cohesion and good localization of the sound, which is typical of 2 ways, and the high sense of depth are outstanding. The high level of musicality, such as the sound and good tone typical of DIATONE from the 90s, is excellent, and the music is reproduced naturally and in detail. There are line marks and small scratches on the top surface. Serial 12836/12499 (Murakoshi Yoichi)
Maintenance information: 2024.11.27 maintenance (exterior cleaning/touch repair
Saran net replacement, unit maintenance: edge softening treatment/center urethane replacement)
Accessories: saran net
Main specifications: 2-way, 2-speaker bass reflex system, floor type, 4Ω, 89dB, magnetic-proof type, W350 x H900 x D365 mm, 40 kg
The disposal price has been reduced. Member discounts are not applicable. 2024/10/11 sales price 39,800 yen Edge softened! This model was born as an improved version of the DS-600Z. It is a speaker that clearly brings the sound forward, and you can feel the luster of female vocals. It is a speaker that can be used in all genres with a mild feel because the low frequencies unique to bass reflex sound just right. The exterior is dull, small scratches, and the saran net is slightly torn and dirty (Murakoshi Yoichi)
Maintenance information: 2024.10.10 maintenance (edge softening treatment)
Accessories: saran net
Main specifications: 3-way 3-speaker unit/27cm cone type for low range/10cm cone type/high range 2.5cm dome type frequency band 37 Hz to 32,000 Hz 6 Ω sound pressure level 90 dB W320 x H580 x D300 mm 15.1 kg
ONKYO wooden speaker stand This is a highly rigid stand developed for the D-77XX. It can also be used with various speakers such as the Diatone DS-77 and NS-1000M, and is a useful model. There is a feeling of use on the exterior, such as small scratches and peeling veneer. The metal plate is missing (Tomoho Asae)
Accessories: none
Main specifications: pillar part W365 x D320 bottom plate W390 x H220 x D355 mm weight 7.5 kg
ONKYO wooden speaker stand This is a highly rigid stand developed for the D-77XX. It can also be used with various speakers such as the Diatone DS-77 and NS-1000M, and is a useful model. There is a feeling of use on the exterior, such as small scratches and peeling veneer. The emblem on the side is out of stock (Tomonori Asae)
Main specifications: pillar part W365 x D320 bottom plate W390 x H220 x D355 mm weight 7.5 kg
The disposal price has been reduced. Member prices are not applicable. 2024/9/23 sales price 22,000 yen*The edge has been replaced with a urethane edge. Both midrange center caps have dents. There is no problem with the sound, but it will be handed over as is. Diamond Tone's standard 3-way speaker made a name for itself as a gateway to audio success at the time. The overall balance is good and the sense of volume in the low frequencies is sufficient. You can enjoy all genres of music. The DIATONE batch of saran nets is missing, and there are a few saran net holes. There is a slight veneer crease in the corner on the back of the speaker. Serial 13541/13542 (Yasuhito Koshihama)
Maintenance information: 2024.9.23 storefront operation confirmed (sweep check OK)
Accessories: saran net
Main specifications: 3 way, 3 speakers, sealed, bookshelf type, anti-magnetic type, impedance, 6 ohms, playback frequency band, 32 Hz to 32,000 Hz, sound pressure 91 dB, crossover frequency, 600 Hz/4,000 Hz, maximum input 150 W, W380 x H695 x D 295 mm (330 mm with net), weight 25.0 kg
The disposal price has been reduced! (Member prices are not applicable) 2024/9/14 sales price 49,800 yen Compared to the Diamond Tone from the 80s, you can enjoy vocals with a supple tone. The low frequency punch has been firmly inherited, and you can enjoy the good balance unique to Japanese speakers. Saran net logo batch missing on one side. On the exterior, there are some holes in bumps, threads, and saran. Serial 14883/14886 (Yonejima Satoshi)
Maintenance information: 2024.9.14 sweep test good
Accessories: saran net
Main specifications: 3-way 3 speakers, sealed, anti-magnetic specification unit, 30 cm cone type, 13 cm cone type, high range, 3 cm cone type, rated impedance 6.3 Ω, playback frequency band, 39 Hz to 32 kHz, output sound pressure level 90 dB, crossover frequency 600 Hz, 4 kHz dimensions W360 x H680 x D285 mm, weight 21 kg
※Shipping service. Special Issue No. 36 = All Speaker Systems (above) Test of the latest 40 models/Sound Quarterly (listen to new products) /1975.10.1 issue. Published models: CHRYSLER/LAB-1000,2000 YAMAHA/NS-451 ALLISON/ONE, TWO SLESTION/UL6, UL8 OMAL/MODEL TL6 CABASSE/BRIGANTIN INFINITI/2000Ⅱ JENSEN/23 YAMAHA/C-1 SANSUI/AU9900,11000, TU9900 LAX/L-80V TECHNICS/ HY-7600,7200, ST-7600,7200 VICTOR/JA-S91, S71, S51, JT-V71, V51 TRIO/KA-7500, KT-7500 DIATONE/DA-U850, DA-F750, DA-U750 GAS/AMPZILA SAE/MARK2500 ALTEC/9440A RADFORD/HD250, ZD22 DENON/DP-1700, DL-109R ,109D DIATONE/DP-91D YAMAHA/YP-600, YP-1000Ⅱ MICRO/TAKE-5 CEC/BD-7000 OTTO/TP-1200 SANSUI/SR-525 GRACE/G714, G704 DUAL/601,1228,1225. The photograph is a sample, so the actual item may be broken or written on it.