Standing in the background, adding to the lower tonal spectrum, ELAC subwoofers cover the full range of audio performance according to individual requirements and room design. Simply pair your iPhone, iPad or an Android device with the new ELAC subwoofers and adjust the sound to your preferences. The ELAC app required can be downloaded free of charge. Now what is really clever about the system is that there are no complicated network connections necessary as subwoofer and mobile device communicate directly via BLE (Bluetooth Low Energy). Specifications:- height x width x depth475 × 360 × 385 mm weight 32.0 kg type1-Way active, closed box woofer2 × 250 mm AS cone upper cutoff frequency40 ... 150 Hz, adjustable frequency range (IEC 268-5)18 ... 180 Hz maximum amplifier power600 W analogue inputs2 × Line channel (RCA) 1 x ELAC WL-interface 3 x Speaker level ----------------- Bluetooth® Code: 0000 ----------------- input sensitivity2 × 70 mV (RCA) input impedance20 kΩ (RCA) power supply220 ... 240 V~ / 50 ... 60 Hz 110 ... 120 V~ / 50 ... 60 Hz power consumption max. 1 W (Standby) max. 900 W (full load)