BLAM 3-inch baffle LFR80, S 3N50, MS3Multix MB3, etc. for front 3-way builds! Image 2 shows MB 3, and image 3 shows LFR80 installed. This has approximately a 1mm gap for the fabric. The recess depth is about 5mm, which is the thickness of the speaker. When building, soak the rising edge with cyanoacrylate adhesive, shape with putty or jersey cloth, and then shave it down at the final putty stage to make it easier to work without cracking. If you purchase units at the same time, they will be included for 3000 yen. Currently, there is one last set of the rare MS3 Multix available.