"dB Technologies DVA KS 20, Active Double 18"" Subwoofer, Bass reflex housing, Equipped with 2x RCF 18"" woofer with 4"" voice coil, Frequency range: 41 - 120 Hz, Max. SPL: 138 dB, Power rating: 1800 Watt RMS, Integrated Digipro G3 class D power...
