HK Audio PREMIUM PR:O 18 S

HK Audio Premium PR:O 18S - passive 18" bass reflex subwoofer, 500W RMS, 1kW peak, passive crossover @ 48-150Hz, 4 Ohms, 104dB SPL (129dB max), M20 thread for pipe mounting, 2 handles, Speakon in/out, 150Hz TP/HP filter, black housing. Dimensions: 53 x 61 x 64cm. Weight: 39kg