Subwoofer, diametro 263 mm, 250 watt nominali, 500 watt max, cestello in acciaio, cono in polpa di cellulosa, sospensione in gomma.
TECHNICAL DATA:
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