The disposal price has been reduced! (Member discounts are not applicable) 2022/7/4 selling price 298,000 yen 2021.3.26 Maintained! The eternal famous machine 2S-305 that Japan is proud of. The thick and clear middle range and fine high range unique to monitors reproduce vocals vividly. Regardless of whether it is a vacuum tube or a transistor, it expresses the characteristics of an amplifier exactly. The monitor sound that represents Japan still echoes a sound full of charm. The exterior is dull and has threads on the top plate. Also, a slight repair mark remains on the top plate on one side. Serial 0093076/0093181 (Satoshi Yonejima)
Maintenance information: 2022.7.4 Sweep test good 2021.3.26 Maintained (exterior polishing/full painting. EXTERIOR REPAIR Hakama painting/sliding stud mounting 4 pin terminal no need wiring, solder removal/polish (heavy) Saran net replacement Plate polishing and painting. Rear terminal mounting processing. The unit is attached and detached. (Operation confirmed)
Accessories: connection cord
Main specifications: 2-way 2 speaker/bass reflex system floor type input impedance 8Ω sound pressure level 96dB dimensions W650 × H880 × D445 mm weight 45 kg/book
We have reduced the disposal price! (Members are not eligible for discount) 2021/9/23 Sales price 298,000 yen maintained! A famous speaker that represents Japan, born in collaboration with NHK. Since its development in 1957, it has been widely used as a reference standard for not only domestic broadcasters but also overseas broadcasters and acoustic manufacturers. Because of the monitor speaker, it has a sound that does not have any habit, and also makes the amplifiers and players set up stand out exactly. The appearance condition is finished neatly by maintenance. Serial 0793052 0793046 (Yuki Yamato)
Maintenance information: 2021.9.23 Maintained (exterior polishing, all paint exterior repair, Hakama sheet retension/slip stud installation, each parts polish saran net replacement saran plate dent repair · Polishing/painting tweeter maintenance (remove center cap on one side - center out, resonance correction) terminal mounting processing unit detachment) (all replacement due to terminal damage (compatible with banana terminal). Perform frequency characteristic measurement check (~ 42 kHz) and continue to use the original capacitor for good results. I/O waveform and balance check, sound output check. Create a dedicated cable (for late stage), check continuity and insulation.)
Accessories: Dedicated speaker cable
Main specifications: 2way2 speaker bass ref system Floor type input impedance 8Ω Sound pressure level 96dB Dimensions W650 × H880 × D445mm Weight 45kg/book
Both interior and exterior have been maintained! The 2S-305 is an eternal masterpiece that Japan is proud of. Use the network capacitors as they are. The sound quality of that time has been accurately reproduced. The lack of habit of being a monitor speaker perfectly brings out the characteristics of the amplifier and player to be set, and once you listen to the loud sound, you will fall in love with it. The exterior has been beautifully finished due to maintenance. serial 0093076 0093181 (Asaina Satoshi method)
Maintenance information: 2023.9.28 Maintained (exterior repair/polishing/clear finish condition check/unit detachment) 2021.3.26 Maintained (exterior polishing/full painting. exterior repair. Hakama coating/slide stud attachment 4 pin terminal no wiring required, solder removal/polish (heavy) Saran net replacement. Plate polishing/painting. Rear terminal mounting process. The unit is attached and detached. Operation confirmed)
Accessories: ※Connecting cables are being arranged
Main Specifications: 2 Way Bass Reflex System Floor Type Input Impedance 8 Ohms Sound Pressure Level 96 dB Dimensions W650 x H880 x D445 mm Weight 45 kg/1
The disposal price has been reduced! (Not eligible for member discounts) 2021/11/16 sales price 298,000 yen Maintenance completed! 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. The state of the exterior is finished neatly by maintenance. Serial 93291 93297 (Asaine Tomoho)
Maintenance Information: 2021.11.16 Maintained (exterior polishing/full painting
Exterior tape marks removal, chipping, and hole repair Hakama paint sliding tack installation, polishing each part, terminal cleaning, additional tightening. Perform frequency characteristic measurement check (~ 42 kHz) and continue to use the original capacitor for good results Input/output waveform and balance confirmation Dedicated cable creation (BTS terminal 4PIN in the previous period) Conduction and short circuit (Check saran net replacement)
(Saran plate deformation correction/painting (correction traces remain) sound output check)
Tweeter maintenance (cap removal cleaning)
Terminal mounting processing/disconnection repair/reinforcement
(Unit detachment)
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
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
Both the interior and exterior were maintained in 2016/10! The 2S-305 is an eternal masterpiece that Japan is proud of. The network capacitor is used as it was. The sound quality of that time has been accurately reproduced. The lack of habit due to the monitor speaker really highlights the characteristics of the amplifier or player you set it to, and you become captivated by the sound once you listen to it. The exterior has some bumps and scratches. Serial 18436, 18439 (Kimiya Miura)
Maintenance information: 2016.10.10 Maintained (exterior polishing/full coating, top plate painting, metal cleaning, saran net replacement, terminal installation processing, unit detachment, distortion repair, terminal polish cleaning, input/output waveform and balance check, sound output check, frequency characteristic measurement check (~ approx. 42 kHz) were performed, so there were no problems, so the capacitor was used as it was, and a dedicated speaker cable was created (3 m x 2))
Accessories: no accessories
Main specifications: 2-way bass reflex system, floor type, input impedance, 8 ohms, sound pressure level, 96 dB, dimensions, W650 x H880 x D445 mm, weight 45 kg/1 bottle