We have drastically reduced prices! 2021/10/15 Sales price 49,800 yen A rare early Alnico model 403A has arrived! It is not a high-fidelity sound, but it has plenty of light ringing and a good nuke sound. The appearance is dull and there is a little solder residue in the terminal. There are some repair marks on the edge part. Serial 391420 (Satoshi Yoneshima)
Maintenance information: 2021.10.15 sweep test good
Accessories: No accessories
Main specifications: 20cm cone type full-range speaker Frequency characteristics 70Hz to 11kHz Lowest resonance frequency 80Hz Impedance 8Ω Rated input 12W Output sound pressure level 102dB
It is a 20 cm cone type full-range speaker unit that represents Altec, a ferrite model. I feel good with a good response and a light sound. Appearance There are paint peeling in some places, but it is a good class even from the year (Tetsuji Oikawa)
Maintenance information: 2021.12.9 operation confirmed
Accessories: None
Main specifications: 20cm cone type full range speaker frequency characteristics 70Hz ~ 11kHz minimum resonant frequency 80Hz impedance 8Ω rated input 12W output sound pressure level 102dB/W/m weight 1.4kg
It is inexpensive because there is a hang on one side magnet part. It is a famous woofer used in audio equipment such as airports. It is a full range designed specifically for the voice band. The low band has the property of spreading in all directions. It corresponds to a wide range of genres, from classical to jazz (Yukishi Fujisawa)
Maintenance Information: 2021.4.21 Sweep Tested
Accessories: None
Main Specifications: 4 inch x H54mm 8Ω 16 W 65-15,000Hz 90dB 0.94kg
It is a famous woofer used in audio equipment such as airports. It is a full range designed specifically for the voice band. The low band has the property of spreading in all directions. It corresponds to a wide range of genres, from classical to jazz It is good to a degree. (Yukishi Fujisawa)
Maintenance Information: 2021.4.21 Sweep Tested
Accessories: None
Main Specifications: 4 inch x H54mm 8Ω 16 W 65-15,000Hz 90dB 0.94kg
The price has been reduced. 2023/11//28 Sales price 19,800 yen Altec's classic small-caliber cone-shaped full-range speaker unit. Magnets are almost the same size as 20cm caliber ones such as 403A and 409B, and the diameter of the diaphragm and the diameter of the magnet are almost the same. The range is narrow, and it seems to be designed to be voice-oriented rather than for listening to music, so it's suitable for vocals. On the exterior, there is a feeling of use, such as there being a bond at the base of the cone, and there is dirt on the center cap that cannot be removed (Kobayashi Hitoshi)
Maintenance information: 2023.11.27 Operation confirmed (sweep, music signal OK)
Accessories: none
Main specifications: 10 cm full range, 8 ohms, minimum resonance frequency 95 Hz, allowable input 10 W, diameter 111 x depth 51 mm, 900 g
The price has been reduced. 2023/11//28 Sales price 19,800 yen Altec's classic small-caliber cone-shaped full-range speaker unit. Magnets are almost the same size as 20cm caliber ones such as 403A and 409B, and the diameter of the diaphragm and the diameter of the magnet are almost the same. The range is narrow, and it seems to be designed to be voice-oriented rather than for listening to music, so it's suitable for vocals. In addition to dents and dirt on the exterior and center cap, there is dullness and a feeling of use (Kobayashi Hitoshi)
Maintenance information: 2023.11.27 Operation confirmed (sweep, music signal OK)
Accessories: none
Main specifications: 10 cm full range, 8 ohms, minimum resonance frequency 95 Hz, allowable input 10 W, diameter 111 x depth 51 mm, 900 g
※Since it is inexpensive, it is currently sold. Altec 6.5-inch full range. Recommended for those who make their own works. There is little feeling of use and it is in good condition (Oikawa Tetsuji)
Maintenance information: 2023.6.1 operation confirmed
Accessories: original box, instruction manual
Main specifications: 6.5 inch full range, 8 ohms, 95 to 18,000 Hz, 1.5 kg
※Since it is inexpensive, it will be passed as is. ALTEC coaxial 8 inch full range unit. The 409-8D is the successor to the 409B mounted on the DIG. If you put it in a compact enclosure and drive it with a vacuum tube amplifier, it seems to make a dynamic sound. As for the exterior, there are solder marks on the terminal. Also, there are wrinkles (floats) on the TW cone on one side. (Satoshi Yoneshima)
Maintenance Information: 2022.9.15 Sweep Test Good
Accessories: There are no accessories
Main specifications: coaxial type 2-way 20cm full range 8Ω 96dB diameter 206 x D83mm 1.4 kg
* Currently sold products. ALTEC's coaxial 8-inch full range unit The 409-8D, the successor to the 409B installed in the DIG. If you put it in a compact enclosure and drive it with a vacuum tube amplifier, it seems to produce a dynamic sound. The appearance is scratched and stained. Serial 006731 006730 (Katsuji Hiura)
Maintenance information: 2022.4.25 sound confirmed
Accessories: original box
Main specifications: Coaxial type 2-way 20cm full range 8Ω 96dB Φ206 × D83mm 1.4kg