The price has been reduced. 2025/11/30 sales price 25,000 yen current sale item. A 20cm full range unit with a structure very similar to Siemens and Isofon frames. Alnico magnets and fixed edges make a light sound (Murakoshi Yoichi)
Maintenance information: 2025.11.22 sound output confirmed
Accessories: none
Main specifications: 20cm diameter (outside) 250mm, depth 96mm
The disposal price has been reduced. Member discounts are not applicable. 2025/11/7 sales price 79,800 yen ※Only one has sound quality with a firm core. When combined with a 300B or similar vacuum tube amplifier to an enclosure with an open back, the depth increases and you can enjoy music with a unique view of the world. You can see the exterior, dullness, and feeling of use (Kobayashi Hitoshi)
Maintenance information: 2022.10.14 Operation confirmed
Accessories: none
Main specifications: 25 cm coaxial unit for the entire range, 25 cm cone type for the low range, 9 cm cone type impedance for the high range, 15 ohms, frequency characteristics 60 Hz to 16 kHz, 98 dB