DYI Open-Baffle Speakers - is it hard to do?

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A new open baffle speaker from Nelson Pass! Slot loaded woofer, and a Lowther driver mounted on an open baffle A startling open sounding

If you want low bass in an open baffle, you should read the Slot Loaded Open Baffle article on Nelson Pass's Firstwatt site RE: OB Woofer Testing out a slot loaded open baffle quad-SDX10 setup for the bottom of a 3-way This could get interesting

spitfire multipliers slot machine RandyB is correct about the low acoustical output of OB woofers, which is why I built slot loaded U-frames similar to the photo below for my This is the Nelson Pass slot-loaded open baffle The “compression” in the slot is reported to lower the Fs and raise the Qts of the drivers Pass added a second