ELAC LINE 70-CC71 height x width x depth 170 × 445 × 297 mm weight 7.6 kg type 2-Way, bassreflex woofer 2 × 150 mm cone tweeter 1 × 25 mm dome crossover frequency 2,300 Hz frequency range (IEC 268-5) 50 ... 28,000 Hz sensitivity 89.5 dB / 2.83 V / m suitable for amplifiers 4 ... 8 Ω recommended amplifier power 20 - 150 W / channel nominal/peak power handling 70 / 110 W nominal impedance 4 Ω minimum impedance 4.1 Ω / 210 Hz |