Subwoofer 263 mm
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): 27 Hz
voice coil diameter: 50 mm
cone material: cellulose pulp
surround material: butyl rubber
basket material: stamped steel
magnet material: ferrite