F118MK2 F121 18/21 inch big power subwoofer speaker stage dj outdoor subwoofer Funktion One type
Single 18/21 inch Subwoofer * Advanced Andrews' tuning * Funktion One designed drivers with Neodymium magnets * New driver orientation provides improved cooling * Integral handles * Optional throat grills * Optional wheels nest inside flare of adjacent enclosure * Choice of 4Ω or 8Ω drivers
