Coral Electronic EVO 220

Subwoofer, diametro 220 mm, 200 watt nominali, 400 watt max, cestello in acciaio, cono in polpa di cellulosa, sospensione in gomma.

TECHNICAL DATA:

nominal impedance (Zn): 4 ohm
nominal power (Pn): 200 watt
max power (Pm): 400 watt
sensitivity (2.83 V/1 m): 90 dB
frequency range (BW): 40÷400 Hz
resonance frequency (Fs): 46 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): 7.76
electrical Q factor (Qes): 0.39
total Q factor (Qts): 0.38
moving mass (Mms): 59.5 g
compliance (Cms): 0.20 mm/N
equivalent volume (Vas): 13 litres
force factor (BxL): 11.8 N/A
voice coil resistance (Re): 3.2 ohm
voice coil inductance (Le): 1.7 mH
emission diameter (D): 164 mm
linear excursion (Xmax): ± 7.7 mm