Coppia Casse DJ 308

3-way, bass-reflex
30 - 140 watt suggested amplifier
4 - 8 ohm amplifier loading impedance
40 -  22000 hertz response
93 dB (2.83 V / 1 m) sensitivity
230 mm woofer
135 mm midrange
26 mm dome tweeter
500/3500 hertz crossover
270 x 550 x 285 mm – 9.5 kg
shielded loudspeakers