VISATON 20-cm (8") high-end woofer, 8 ohm With rigid aluminium membrane, sturdy die-cast aluminium basket and elastic rubber surround. Minimum mechanical and electrical losses due to vented pole plate, ventilated spider and capton voice-coil carrier. High pulse dynamics thanks to lightweight aluminium membrane. Ideal in two-way and three-way combinations and as mid-range driver in four-way high-end systems. Rated power: 120 W Music power: 180 W Rated impedance: 8 Ohm Transmission range (-10 dB): fu - 9000 Hz (fu: lower cut-off frequency depending on housing) Mean sound pressure level: 88 dB (1 W/1 m) Maximum stroke: 20 mm Resonance frequency: 32 Hz Baffle opening: 19 cm Net weight: 2.5 kg https://elecena.pl/product/18519917/1281-visaton-woofer-20-cm 2021-05-20 https://elecena.pl/product/18519917/1281-visaton-woofer-20-cm 2021-11-07 https://elecena.pl/product/18519917/1281-visaton-woofer-20-cm 2022-11-17 https://elecena.pl/product/18519917/1281-visaton-woofer-20-cm 2025-04-02