hello welcome to my listing, here we have my own designs made with 8 inch flares see other listing for details. Each box can have it's own crossover depending on frequencies ideal to use with an active crossover preferably 5 way or a dub 5 way preamp This stack is measuring 1.7m high by 1m width depth of 400mm small and compacted can fit ontop of scoops / bass bins the 3x, 8 inch flares are used for kick section the 2x 8 inch flared boxes are used for lower or upper midrange the box with 2 x flares and 2 x horns are for horn and bullets horn will be the 8 inch drivers bullets will be the horns giving you 4way as said just add bass bins or if you can wait new bass bins on the way if you need any more information or how there built let me know cheers
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