ELAC LINE 70-BS72 height x width x depth 240 × 140 × 194 mm weight 3.2 kg type 2-Way, bassreflex woofer 1 × 115 mm cone tweeter 1 × 25 mm dome crossover frequency 2,600 Hz frequency range (IEC 268-5) 56 ... 28,000 Hz sensitivity 86 dB / 2.83 V / 1 m suitable for amplifiers 4 ... 8 Ω recommended amplifier power 20 - 100 W / channel nominal/peak power handling 40 / 60 W nominal impedance 4 Ω minimum impedance 3.6 Ω / 290 Hz |