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come regolare amplificatore ciare 4090

casse Component 2-way System Size mm (in.) Woofer 165 (6.5) Tweeter 26 (1) Power Handling W peak 300 W continuos 100 Impedance Ω 4 Frequency Response Hz 60 ÷ 20k Crossover type HP @ 3,5 kHz - 6 dB Oct Component adjustment dB +2; 0 Woofer Magnet size mm 85 x 40 x 15 D x d x h (in.) (3.35 x 1.57 x 0.59) Tweeter Magnet size mm 19 x 3 D x d x h (in.) (0.75 x 0.12) Weight of one speaker kg (lb) Woofer 0,78 (1.72) Tweeter 0,04 (0.09) Voice Coil Ø mm (in.) Woofer 32 (1.26) Tweeter 20 (0.8) TECHNICAL SPECIFICATIONS

sub  coral evo 260
nominal impedance (Zn): 4 ohm
nominal power (Pn): 250 watt
max power (Pm): 500 watt
sensitivity (2.83 V/1 m): 90 dB
frequency range (BW): 30÷300 Hz
resonance frequency (Fs): 30 Hz
voice coil diameter: 50 mm
cone material: cellulose pulp
surround material: butyl rubber
basket material: stamped steel
magnet material: ferrite

mechanical Q factor (Qms): 5.71
electrical Q factor (Qes): 0.53
total Q factor (Qts): 0.48
moving mass (Mms): 107.3 g
compliance (Cms): 0.26 mm/N
equivalent volume (Vas): 43 litres
force factor (BxL): 11.2 N/A
voice coil resistance (Re): 3.2 ohm
voice coil inductance (Le): 1.8 mH
emission diameter (D): 210 mm
linear excursion (Xmax): ± 10.7 mm