If I was making an open baffle speaker, and didn't need output below 200hz, which one should I choose? What should I be looking for?

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New members are under moderation - so your posts will not be visible until approved by a moderator. See the to get started on the forum. I acquired a pair of NOS 40-1286C 8' for close to nothing, which may be what they're worth, LOL. In spite of that, I thought it would be the perfect opportunity to 'practice', so to speak, by doing my first full range build, with a goal of doing something of a bit more quality later. I've seen that they are most suited to an open baffle, which is fine by me. Wondering if anyone can give me some idea of what size panels should be used, and maybe some tips about placement experimentation. I would be using a tweeter to help the upper reaches.

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Also, I understand these can be used successfully in a horn loaded enclosure, but it would have to be huge, yes? My room is 12' x 24', so I have some space. Any specifics would be great. Driver specs that I have are. Hi Greg, An open baffle speaker setup will need to be away from the wall.

That distance will be primarily a function of the room. To get an idea of size for a sealed enclosure, you can do a very quick check with ISD online: Likely 2 cu ft. Or so and that will be a bit warm in the midbass region.

If you want to go with a box, you could try fashion something after the Omega B200, but that driver has a reported Qts of 0.75 so this radio shack driver may be a stretch in a reasonable sized enclosure even with aperiodic loading. Hi Gio, Thanks for the link. From all indications I probably will stick with an open baffle. It seems the drivers I bought are very limited, but I will use them as I intended to when I bought them.for practice and experimentation. If I can get a satisfactory midrange from these I will pursue taking it to the next level by adding a tweeter and subwoofer.

My goal is to build something of higher quality eventually, as mentioned before, so I wouldn't want to get too carried away spending a huge amount on these. Another reason to stick with the open baffle.