LD Systems Curv 500 AVS, Compact and Modular Plug and Play Array System@+Set comprises 1x active subwoofer, 2x SmartLink adapters and 2x Array satellites@+@+, Discreet appearance for inconspicuous applications, DSP based multi-band limiter, Maximum level: 122 dB, Power: 380 Watt RMS, Frequency range: 47 - 20