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Old 02-04-08, 09:38 AM   #5 (Link)
 
Wayne A. Pflughaupt
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Re: My first REW graph, do I need BFD



Henry,

What kind of sub is this? Is it a budget model with a small driver? Judging from the fact that it rolls out fairly hard below 50 Hz, a relatively high frequency, that would be my guess.

If that’s the case, you’ll want to be very careful using the BFD, because equalizing a sub ends up placing additional demands on it. So you really need a subwoofer with headroom to spare.

Don’t mean to put down your equipment – just don’t want to see you damage it! The little 8” M&K sub I have for my computer speakers complained loudly with the low notes after I put a BFD on it!

That said, if your normal operation is at lower volumes, as you indicated, you should be all right.

Regards,
Wayne


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