frequency response: 25-150 Hzhigh-efficiency built-in BASH® amplifier delivers 500 watts of continuous power and 1,000 watts of dynamic power12" front-firing, high-excursion woofer with doped-paper cone12" down-firing passive radiator with doped-paper coneeasy auto EQ room calibration using built-in microphone on Apple® or Android™ devicesfree ELAC SubEQ app controls room equalization, auto EQ, parametric EQ, volume level, crossover frequency, phase, and listening presetsno controls on subwoofer, requires an Apple (iOS 7.0 and up) or Android (OS 4.3 and up) device for wireless control over Bluetooth 4.0calibrate multiple SUB3030s independently in your systempassive radiator cabinet designcontinuously variable low-pass 50-150 Hz crossoverLFE RCA inputincludes spiked feet for use on carpeted floorsthick MDF cabinet walls with black ash vinyl finishcabinet walls are internally braced for reduced resonance and improved stability
