Coral Electronic HE 210 PWR

Woofer, diametro 217 mm, 150 watt nominali, 300 watt max, anello di cortocircuito magnetico (Aluring), cono in materiale composito (CSC)

nominal impedance (Zn): 4 ohm
nominal power (Pn): 150 watt
max power (Pm): 300 watt
sensitivity (2.83 V/1 m): 92 dB
frequency range (BW): 50÷3000 Hz
resonance frequency (Fs): 54 Hz
voice coil diameter: 33 mm
cone material: composite CSC
surround material: butyl rubber
basket material: stamped steel
magnet material: ferrite

mechanical Q factor (Qms): 4.34
electrical Q factor (Qes): 0.65
total Q factor (Qts): 0.56
moving mass (Mms): 27.5 g
compliance (Cms): 0.3 mm/N
equiv. volume (Vas): 22.6 litres
force factor (BxL): 6.9 N/A
voice coil resistance (Re): 3.2 ohm
voice coil inductance (Le): 1.1 mH
emission diameter (D): 173 mm
linear excursion (Xmax): ± 5.5 mm