Active subwoofer from SUB series that is equipped with 1000W Digipack Class D digital power amp and an 18” speaker. It is the perfect complement for 12” and 15” speaker systems for users looking to set up middle-sized but assertive and powerful satellite systems. Featuring compact dimensions and the innovative multiplex housing with H.E.T. coating, this unit is easy to transport and set up. Connecting satellites is extremely convenient thanks to an integrated digital crossover (DSP) with adjustable frequency. Other features include dual active limiter, phase switch and Flat/Boost presets. The subwoofer provides two XLR inputs and two XLR X-over/Link outputs. Frequency response [-10dB]: 30 - 150 Hz. Max SPL: 130 dB. Dimensions: 640 x 520 x 615 mm. Weight: 34.8 kg.