Magnetically shielded 8-cm (3.3") full-range speaker with balanced frequency response. Ideal for small multimedia speakers. Excellent price/performance ratio. Applications - Multimedia speakers - Video monitors - TV devices - Computer terminals Features - Moisture-repellent membrane - Metal version - Magnetic shielding - Rated power: 20 W - Music power 30 W - Nominal impedance Z 8 ohm - Frequency range (-10 dB) 80 - 15000 Hz - Mean sound pressure level 82 dB (1 W/1 m) - Beam angle (-6 dB) 180°/4000 Hz - Resonant frequency fs 125 Hz - Magnetic induction 0.8 T - Magnetic flux 150 µWb - Upper pole plate height 3 mm - Voice coil diameter 20 mm - Winding height 4.5 mm - Baffle opening 76 mm - Net weight 0.25 kg - DC resistance Rdc 7.9 ohm - Mechanical Q factor Qms 2.94 - Electrical Q factor Qes 1.29 - Total Q factor Qts 0.9 - Equivalent volume of compliance Vas 1.0 l - Effective diaphragm area Sd 30 cm² - Dynamic moving mass Mms 2 g - Drive factor Bxl 2.2 Tm - Voice coil inductivity L 0.3 mH - Temperature range -25 - 70°C https://elecena.pl/product/18519574/8028-visaton-full-range-speaker-8-cm 2021-05-20 https://elecena.pl/product/18519574/8028-visaton-full-range-speaker-8-cm 2021-11-18 https://elecena.pl/product/18519574/8028-visaton-full-range-speaker-8-cm 2022-12-02 https://elecena.pl/product/18519574/8028-visaton-full-range-speaker-8-cm 2025-01-29