The price has been drastically reduced. 2023/4/3 sales price 378,000 yen Woofer edge softening treatment completed! Comes with a dedicated stand (DK-10000). A limited edition of 300 sets of models that have been carefully finished by DIATONE engineers. The luxurious and elegant jet black finish is also an area that can be called a craft. Not only does it play pianos, but its highly transparent and vivid sound quality is a famous machine that is attractive enough even now. There are scratches, scratches, and some chips on the exterior. Serial 12425/12398 (Kimiya Miura)
Maintenance information: 2023.4.2 Maintained (woofer edge softening treatment, edge drilling repair)
Accessories: cloth cover
Main specifications: [DS-10000] 90dB 35 Hz to 60,000 Hz 6Ω W360 × H625 × D290 mm 27 kg [DK-10000] W380 × H275 × D335 mm 6.3 kg
The price has been reduced. 2022/5/3 sales price 328,000 yen*One rubber cap for the woofer fastening screw is missing. Maintained, including edge softening treatment. Diamond Tone 40th Anniversary Model DS-10000 Klavier A limited edition of 300 sets created with all the sensibilities of the company's engineers poured into a beautiful piano finish reminiscent of crafts. It is a masterpiece that pursues fine sounds one by one. Serial 14171 14226 (Mizushima Itsuro)
Maintenance Information:2022.5.3 Maintenance completed (woofer edge softening treatment and cleaning)
Accessories: instruction manual, saran net
Main specifications: 3-way, 3-speaker, sealed system, bookshelf type use unit/27cm aramid, honeycomb curved cone type, 5.0cm boron D.U.D. dome type, 2.3cm boron D.U.D. Dome Type 6Ω 35Hz to 60000Hz Crossover 600Hz/5000Hz Dimensions W360 × H625 × D290 mm Weight 27kg
Diamond tone 50th anniversary model. The lively sound of Pure Boron, and the low range, which is richly responsive with a capacious enclosure, is a really attractive sound. The sound quality is clearly different from the Diathone series up to 3000 class, and the medium and high frequencies we are good at are even better, and the low frequencies where we feel lack of capacity are full of volume. The appearance has bruises, scratches, corner chips, etc. Serial 12394 12396 (Asaine Cho)
Maintenance information: 2021.10.3 operation confirmed (good sweep test)
Accessories: Dedicated network saran net
Main specifications: 3 speakers, bass ref system, floor type, anti-magnetic type Unit: 38cm for bass monitor grade pulp cone/16cm for medium tone Rated impedance: 5Ω Rated input 60W Maximum input 200W playback frequency band: 35Hz to 40000Hz Crossover frequency: 500Hz/3500Hz Size: Body W500 × H870 × D410mm (442mm with net)/ Network box W370 × H130×D287mm Weight: 66kg (body: 58kg, network box 8kg)
It's been maintained! A famous speaker representing Japan born in joint development with NHK. Since it was developed in 1957, it has been widely used as a reference standard not only for domestic broadcasters but also for overseas broadcasters and sound manufacturers. Since it is a monitor speaker, it has a tone that does not have a habit, and the characteristics of the amplifier and player to be set stand out exactly. It is finished neatly due to appearance and maintenance. Serial 0793052 0793046 (Hitoshi Kobayashi)
Maintenance Information: 2022.6.20 Exterior Repaired
2021.9.23 Maintained (exterior polishing, all paint exterior repair, hakama seat reupholstery, sliding tack installation, polishing each part, saran net replacement, saran plate dent repair, polishing, painting. Remove the center cap on one side of the tweeter to center, and correct resonance. Terminal mounting processing, all replacement due to terminal damage (compatible with banana terminals), frequency characteristic measurement check (~ 42 kHz) are performed, and original capacitors are continuously used for good results, input and output waveforms and Check the balance, check the sound (Create a dedicated cable (for the latter stage), check conduction and insulation)
Accessories: Dedicated speaker cable
Main specifications: 2 way 2 speaker bass reflex system floor type input impedance 8 Ω sound pressure level 96 dB dimensions W650 × H880 × D445 mm weight 45 kg/book
Refreshment maintenance with attention to detail has been completed, from the exterior to custom-made silicone edge replacement, banana plug compatible SP terminal replacement, etc. A rare Yamaha floor-type speaker system is in stock. The low frequencies are strong and clear, and the sharpness can be felt even in the mid to high frequencies. The way the NS-1000M sounds has been scaled up even further with a cab that is about two times larger (Murakoshi Yoichi)
Maintenance information: 2023.4.10 maintenance (exterior repair, polishing, clear finish)
Front and rear baffles/hakama repair/painting, saran net replacement, woofer maintenance (one-side fixation repair, custom-made silicone edge replacement, center exit operation confirmation).
Accessories: saran net
Main specifications: 3-way, 3-speaker, bass reflex system, floor-type usage unit, 36cm cone type for low frequencies
(JA-3601), 8.8 cm dome type for the middle range (JA-0802), 3 cm dome type for high frequencies (JA-0526) playback frequency band 30 Hz to 20 kHz maximum allowable input 100 W output sound pressure level 91 dB/W/m W588 x H867 x D442 mm 62 kg