Coral Electronic EVO 322

Subwoofer doppia bobina, diametro 309 mm, 350 watt nominali, 700 watt max, cestello in acciaio, cono in polpa di cellulosa, sospensione in gomma.

TECHNICAL DATA:

nominal impedance (Zn): 4 + 4 ohm
nominal power (Pn): 350 watt
max power (Pm): 700 watt
sensitivity (2.83 V/1 m): 92 dB
frequency range (BW): 30÷300 Hz
resonance frequency (Fs): 33 Hz
voice coil diameter: 60 mm
cone material: cellulose pulp
surround material: butyl rubber
basket material: stamped steel
magnet material: ferrite

mechanical Q factor (Qms): 6.25
electrical Q factor (Qes): 0.61 (*)
total Q factor (Qts): 0.56 (*)
moving mass (Mms): 122.3 g
compliance (Cms): 0.18 mm/N
equivalent volume (Vas): 70 litres
force factor (BxL): 11.3 N/A (*)
voice coil resistance (Re): 3.2 + 3.2 ohm
voice coil inductance (Le): 1.0 (*) mH
emission diameter (D): 257 mm
linear excursion (Xmax): ± 5.5 mm

(*) parametri misurati con le bobine in parallelo.