Technical Data- Type - Active subwoofer system;- Engineering Principle - Bass reflex system;- Nominal/musical output - 60 / 120 watts;- Frequency response - 33...200 Hz;- Crossover frequency - 80...200 Hz (adjustable);- Woofer - 1 x 200 mm (8''), Aluminum (Wave surround);- Dimensions (WxHxD) - 43 x 15.5 x 41 cm (16.9'' x 6.1'' x 16.1'');- Weight - 9.2 kg.