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  1. My DIY Sonobeast

    Ported Subwoofer Build Projects
    Recently got a SoundBlaster sound card so I could start using RoomEQ to measure this sonosub of mine: Long story short, here is the NATURAL FR at the seat, no EQ needed! :laugh: Quick stats: 7' tall, 28" wide tube, 36" wide baseplate 700+ liters raw, 651 effective liters 8" diameter port...