Driver pa speaker horn speaker size 1 inches colour black dimensions 864 x 864 x 94 mm weight 082 kg power rating rms 35 watt impedance 8 ohm frequency response 3500 20000 hz sensitivity 1023 db empfohlene bergangsfrequenz 3 500 hz resonance frequency fs 1 500 hz dispersion 80 housing diameter 80 mm mounting depth 74 mm