height x width x depth1,070 × 250 × 335 mmweight20.0 kgtype3-way, bassreflexwoofer2 × 175 mm conemidrange1 × 145 mm conetweeter1 × 25 mm domecrossover frequency600 / 2,400 Hzfrequency range (IEC 268-5)38 ... 25,000 Hzsensitivity90 dB / 2.83 V / msuitable for amplifiers4 ... 8 Ωrecommended amplifier power20 - 180 W / channelnominal/peak power handling100 / 140 Wnominal impedance4 Ωminimum impedance3.2 Ω / 130 Hz