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Old 04-23-2013, 11:24 AM   #18
crashprime
 
Drives: 2010 Camaro 1SS IOM M6
Join Date: May 2012
Location: Wisconsin
Posts: 171
Quote:
Originally Posted by darkrider01 View Post
Whoa whoa whoa! There is a significant difference between the BA and non-BA head units. The non-BA head unit has a nasty EQ applied to its output. The BA head unit has a flat output with the EQ applied at the amp. PLEASE read this thread (LINK HERE and more specifically, this post) to get a better understanding of the difference in the head units.

If you want to keep the stock non-BA head unit, AND you want a clean, flat base to start with, you're going to need a clean-sweep or an IMPRINT or some other integration processor to help with the EQ.

On the other hand, I'll sell you my stock BA head for $100.
I have a non-BA system I am upgrading and if I can get flat EQ response over the full volume range, out of a $100 swap-a-roo, something like the AudioStream LC7i or LCQ-1 sounds a whole lot less appealing. My amplifiers do crazy amounts of custom EQ setting, but when the signal attenuates, it shifts the volume knob over to the amps instead of using the headunit which isn't ideal. I was considering the AudioStream stuff ... but like I said, I'd love some proof of the BA systems flat EQ claims. I'm sure you'd make your $100 off me if it turned out to be tested and proven.

PS: Your links do prove the EQ settings are not flat coming out of a non-BA system, but in the post you linked there is this:

"Both units also have a "LOUD" circuit that bumps up low end with rise in volume control."

And there is no mention of attenuation, just the generic EQ curve.

edit: I am not sure you ever made the claim about attenuation. It's a problem I've been trying to overcome, and I might have injected my own thoughts into your post. So I guess the question is, does the BA vs Non-BA actually do different things when changing the volume? An EQ curve can be fixed, but a dynamic EQ curve seems like a nightmare.

Last edited by crashprime; 04-23-2013 at 11:55 AM.
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