VISATON 20-cm (8") HiFi woofer, 8 ohm With strong drive, deep-drawn pole plate and a 35-mm voice coil for high load capacity. Elastic rubber surround and coated paper membrane. - Music power: 115 W - Rated power: 75 W - Impedance: 8 Ohm - Transmission range: fu - 6000 Hz - Mean sound pressure level: 88 dB - Resonance frequency: 30 Hz - Installation diameter: 184 mm - Basket diameter: 232 mm https://elecena.pl/product/18519943/9030-visaton-hifi-woofer-20cm 2021-05-20 https://elecena.pl/product/18519943/9030-visaton-hifi-woofer-20cm 2021-11-14 https://elecena.pl/product/18519943/9030-visaton-hifi-woofer-20cm 2022-11-12 https://elecena.pl/product/18519943/9030-visaton-hifi-woofer-20cm 2025-01-30