Subwoofer - active wired, subwoofer frequency from 30 Hz, subwoofer frequency to 140 Hz The AQ Tango 94 subwoofer features a customized, specially-tuned amplifier for optimal performance of bass frequencies. The lowest possible frequency is proportional to the speaker's membrane size and the cabinet's internal volume. The high-quality 20cm speaker with an aluminum membrane ensures maximum response and durability. The cabinet is also equipped with rubber feet to minimize transmission of vibrations to the floor.Key features of the active subwoofer AQ Tango 94Active subwoofer from renowned AQSignal autodetection amplifierAssembled with a subwoofer with a 20cm aluminum diaphragmWell dampened and reinforced buzzerSuitable for home cinema as well as for music playbackMade in the Czech RepublicAdditional information:Power supply:230VInput sensitivity:500mVMaximum sound pressure:100dB/1mFrequency range:30-140 Hz in the 12dB bandCrossover:12dB - adjustable...