adjust freq of 3way crossver

[soundchick 10+ year member]

i have a kx3 32way crossover on a brutus 1500 mono on two L7`s each in 2.25vented box tuning of 38hz what frequency will i use to achieve very low deep bass..

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[DFW40 10+ year member]

A lower tuning frequency on the box and boost the lowest dials on you crossover, the only catch is you cannot really boost the freq below tuning (38hz) or you'll screw your subs. Plug your ports and it will go much lower but not as loud.