Fdb-ES104T environmental wall speaker 40w/100v

FREQUENCY RESPONSE(-3dB)   75Hz-20KHz
FREQUENCY RESPONSE(-10dB) 70Hz-20KHz
DRIVERS                    1?4"(100mm)/1"voice                  
                                         1?0.8"(20mm)/dome tweeter
INPUT VOLTAGE     100V
RATED POWER       10W/20W/40W/OFF/16?
SENSITIVITY             88dB 1watt/1 metre
MAXIMUM SPL       103dB continuous,109 dB peak
IMPEDANCE                                           16 ohms nominal
DISPERSION(-6dB)                             120??90?
CROSSOVER FREQUENCIES        3.5kHz passive
INPUT CON.             covered barrier strip terminals
PACKAGE SIZE                               414?190?285(1Pair)
NET WEIGHT                                   3 kg/pc
GROSS WEIGHT                           7 kg/pair