Overhauled by Western Sound Ink! This is a pair of original 555 drivers with Altec Service diaphragms in them. Serial 27382: DC resistance 11.8 ohm ALTEC service orange potch. Serial 45886: DC Resistance 12.8 Ohm ALTEC Service Orange Pothch There are paint peeling and scratches on the exterior. (TAMURA Eiji)
Maintenance information: 2023.4.29 Maintained by Western Sound Ink (overhaul carried out. Serial 27382: DC resistance 11.8 ohms ALTEC service orange poch/ Serial 45886: DC resistance 12.8 ohm ALTEC service orange poch)
Accessories: no accessories
Main specifications: field type driver tangential edge field power supply DC7.0V/1.5A
※1 bottle only. Overhauled by Western Sound Ink! The frame is a late model, but the diaphragm is an early diaphragm. Serial 27455: DC resistance 12.8 ohms
On the exterior, paint peeling and deterioration can be seen. (TAMURA Eiji)
Maintenance information: 2023.4.29 Maintained by Western Sound Ink (overhaul carried out. 27455: DC resistance 12.8 ohms initial type diaphragm)
Accessories: no accessories
Main specifications: field type driver tangential edge field power supply DC7.0V/1.5A
The Yale Sound driver has arrived for the first time in 10 years! It is 7550DE for medium and high tones. An inscription machine that has both an overwhelming amount of information and a glossy tone. It is still a popular driver for enthusiasts today. The appearance may be dullness, oxidation, etc. Also, there are some cracks in the body. Serial 13275 (Satoshi Yoneshima)
Maintenance info: 2021.11.14 Oscillator test good
Accessories: original box
Main specifications: Impedance 8 Ω Playback frequency band 100 ~ 10,000 Hz Outside diameter 160 × depth 170 mm Weight 23 kg
The price has been drastically reduced. 2022/2/25 Sales price 650,000 yen A huge driver of Yale Acoustics! It is 7550DE for medium and high tones. A famous machine that combines an overwhelming amount of information and a lustrous tone. It is a driver who is still popular with enthusiasts. There are some small scratches (Yoichi Murakoshi)
Maintenance information: 2022.2.25 sound output confirmed
Accessories: none
Main specifications: Impedance 8 Ω, playback frequency band 100 to 10,000 Hz, outer diameter 160 × depth 170 mm, weight 23 kg
Rare mid-low range compression driver unit. The diaphragm diameter is enlarged to 57 mm and a large ring magnet with a 60 mm pie is adopted. The magnetic gap uses high-grade materials such as permenjoules to achieve a profound and clear sound quality. The exterior has floating rust and thread scratches (Satoshi Yonejima)
Maintenance info: 2022.7.8 Oscillator check Good
Accessories: No accessories
Main specifications: Driver frequency for medium tones 80 to 6,000 Hz Recommended crossover 150Hz/4,000 Hz Impedance 8Ω Sound pressure 116dB Titanium diaphragm mylar edge adopted Company B Compatible with series horns 13kg
TAD's popular 2-inch driver, where you can enjoy a powerful sense of energy in the exhilarating high frequencies and naturally expanding sound field. You can enjoy precise vocals and sharp sounds made with a beryllium diaphragm and expensive Alnico magnets. There are some scratches on the exterior, and rust can be seen on the aluminum part (Kobayashi Hitoshi)
Maintenance information:2023.6.17 operation confirmed
Accessories: none
Main specifications: mid to high range driver beryllium diaphragm aperture 49.2 mm 600 to 20,000 Hz recommended crossover frequency 600 Hz Alnico magnet impedance 16 ohm efficiency 110 dB W178 x H178 x D156 mm 12.6 kg
Good degree! TAD's popular 2-inch driver, where you can enjoy a powerful sense of energy in the exhilarating high frequencies and the sound field that spreads naturally. You can enjoy precise vocals and sharp sounds with a beryllium diaphragm and expensive Alnico magnets. There are dullness and small wounds (Sasaki Shota)
Maintenance information: 2022.12.5 operation confirmed
Accessories: copy of specifications
Main specifications: Mid-high range driver Beryllium diaphragm aperture 49.2 mm 600 to 20,000 Hz Recommended crossover frequency 600 Hz Alnico magnet impedance 16 Ω Efficiency 110 dB W178 × H178 × D156 mm 12.6 kg
Miraculous condition with beautiful goods! A vintage driver from Artec from the 1950s. It has a very strong sense of energy, but it has a unique ear-feel. If you have an early Altec system in Yonematsu, please take this opportunity! Serial 6182 6184 (Yoichi Murakoshi)
Maintenance information: 2022.4.24 sound output confirmed
Accessories: None
Main Specifications: Frequency Characteristics 500Hz ~ 12,000 Hz Impedance 24Ω Sensitivity 115.2dB Allowable Input 40W Recommendation Network N-500-C Recommended Crossover 500Hz Recommended Horn H150/H804/1005B Diameter 165 × 12.4 mm Weight 9kg
Comes with original box! This is TAD's popular 2 inch driver, where you can enjoy a strong sense of energy in the exhilarating high range and the sound field that spreads naturally. You can enjoy precise vocals and sharp sounds with beryllium diaphragms and expensive alnico magnets (Oikawa Tetsuji)
Maintenance information: 2023.11.6 operation confirmed
Accessories: original box
Main Specifications: Mid-High Range Driver Beryllium Diaphragm Caliber 49.2 mm 600 to 20,000 Hz Recommended Crossover Frequency 600 Hz Alnico Magnet Impedance 16 Ω Efficiency 110 dB W178 x D156 mm 12.6 kg
This is TAD's popular 2 inch driver, where you can enjoy a strong sense of energy in the exhilarating high range and the sound field that spreads naturally. You can enjoy precise vocals and sharp sounds with beryllium diaphragms and expensive alnico magnets. The exterior has dullness and oxidation. Serial LA9549/LA9560 (Tamura Eiji)
Maintenance information: 2023.11.6 Oscillator check OK
Accessories: no accessories
Main Specifications: Mid-High Range Driver Beryllium Diaphragm Caliber 49.2 mm 600 to 20,000 Hz Recommended Crossover Frequency 600 Hz Alnico Magnet Impedance 16 Ω Efficiency 110 dB W178 x D156 mm 12.6 kg
The price has been drastically reduced! 2023/7/30 sales price 398,000 yen A popular TAD 2-inch driver that allows you to enjoy a powerful sense of energy in the exhilarating high range and a sound field that spreads naturally. You can enjoy precise vocals and sharp sounds with beryllium diaphragms and expensive alnico magnets. There is some scuff on the sides. Serial KE9082/KE9056 (Oikawa Tetsuji)
Maintenance Information: 2023.7.30 Operation confirmed
Accessories: none
Main specifications: mid-high range driver beryllium diaphragm caliber 49.2 mm 600 to 20,000 Hz recommended crossover frequency 600 Hz alnico magnet impedance 16 ohms efficiency 110 dB W178 x H178 x D156 mm 12.6 kg
TAD's popular 2-inch driver lets you enjoy an exhilarating high range and a naturally expanding sound field with a powerful sense of energy. You can enjoy precise vocals and sharp tones with beryllium diaphragms and expensive alnico magnets. There is some rubbing on the sides. The diaphragm is good (Sasaki Shota)
Maintenance Information: 2023.8.27 Sweep Test Good
Accessories: none
Main Specifications: Mid-High Range Driver Beryllium Diaphragm Caliber 49.2 mm 600 to 20,000 Hz Recommended Crossover Frequency 600 Hz Alnico Magnet Impedance 16 Ω Efficiency 110 dB W178 x H178 x D156 mm 12.6 kg
TAD's popular 2-inch driver that allows you to enjoy a powerful sense of energy in the exhilarating high range and the sound field that spreads naturally. You can enjoy precise vocals and sharp tones with beryllium diaphragm and expensive alnico magnet. The appearance has a lot of rust, scratches and dullness. Serial 1G7037/1G7068 (Yoichi Murakoshi)
Maintenance information: 2022.5.29 sound confirmed
Accessories: mounting screws
Main specifications: Mid-high frequency driver Beryllium diaphragm aperture 49.2 mm 600 to 20,000 Hz Recommended crossover frequency 600 Hz Alnico magnet impedance 16 Ω efficiency 110dB W178×H178×D156mm 12.6kg