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  1. More power for LMS Ultra 5400s?

    Subwoofer Amps | High Pass Filters
    I have a couple of LMS Ultra 5400s in 7 ft.³ ported enclosures. Currently I am using a Behringer EP 2500 amp for each one. The room where these are located is too large in cubic volume, being about 13 feet high, 33 feet long and 20 feet wide. To get any volume out of these, the Behringer's...

  2. 8x 18" LMS Ultra 5400s in 4 sealed enclosures (~40ft^3)

    Sealed Subwoofer Build Projects
    I originally posted my build on the AVS forum, but figured I'd repost it here as well since there are so many nice builds. Originally this build was for 8 Maelstrom-X 18s, but after the QC and build house issues, I've modified my cabinets to take 18" LMS Ultra 5400s. The LMS is a much better...
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