Subwoofer, diametro 394 mm, 400 watt nominali, bobina 76 mm

nominal impedance (Zn): 4 ohm
nominal power (Pn): 400 watt
sensitivity (2.83 V/1 m): 95 dB
frequency range (BW): 20÷1K Hz
resonance frequency (Fs): 35 Hz
voice coil diameter: 76 mm
cone material: paper
magnet size: 180x20 mm

mechanical Q factor (Qms): 10.1
electrical Q factor (Qes): 0.37
total Q factor (Qts): 0.35
moving mass (Mms): 112.4 g
compliance (Cms): 0.18 mm/N
equivalent vol. (Vas): 179 litres
force factor (BxL): 16.4 N/A
voice coil resistance (Re): 3.9 ohm
voice coil inductance (Le): 1.2 mH
emission diameter (D): 328 mm
linear excursion (Xmax): ± 4.8 mm