power handling (continuous/programme) = 300/600 W
frequency range = 37-3500 Hz
resonance frequency fs = 25 Hz
impedance R = 8 Ohm
sound pressure level SPL = 97 dB (2,83V; 1m)
mounting diameter d = 420 mm
overall diameter d = 460 mm
mounting depth (not countersunk) t = 196 mm