Open baffle only My first slot-loaded OB project using IKEA

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

It's an open baffle with a slot-loaded bass driver The design comes from Nelson Pass and is a domesticated

slot wall 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

slot wallet website 8x woofers in slot loaded open baffle and 6FE100 midrange with GRS planar