I've been looking around for information on this matter, and nothing has turned up, probably because its an odd or obvious question: is it normal for headphone amps to have a totally flat frequency response, or do most tend to add some flavor to certain frequency ranges.
Anyway, I need an absolutely pancake flat (in terms of freq response) amp for my LCD-2s for under $250!
Thanks Head-Fier's
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I need a perfectly flat headphone amp
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- tzjin
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I may be incorrect, but isn't that what the O2 is designed to be?
- proton007
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I've been looking around for information on this matter, and nothing has turned up, probably because its an odd or obvious question: is it normal for headphone amps to have a totally flat frequency response, or do most tend to add some flavor to certain frequency ranges.
Anyway, I need an absolutely pancake flat (in terms of freq response) amp for my LCD-2s for under $250!
Thanks Head-Fier's
Usually solid state amps are designed to be flat.
Under 250, the O2 seems like a good option.
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Well, then which solid state amp will offer the most clarity for $250~
The LCD-2s are pretty revealing so I wanna pair them with the best amp that I can
also looking at the O2, it's really nice, just wanna make sure there isn't an alternative before buying
Edited by SilverS - 10/4/12 at 7:24pm
- proton007
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The O2 itself is transparent, so it'll give you whatever the source does. What're you going to be using it with?
Peachtree Audio DAC-iT
Not only is the O2 designed to be flat, it is measurably flat within its design limits.
The question is whether the LCD-2 really is within that amp's limits. I think the powering the HE-500 was a design goal not quite met by the final product. Is the LCD-2 another low-impedance, high-current headphone?
I'd check that carefully before buying an O2 for a planar. I think the idea of the O2 is absolutely astounding, but it's designed for "98%" of headphones. The $995 LCD-3 may be part of the "other 2%".
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Then O2 should drive the LCD2 fine.
http://www.head-fi.org/t/495631/amp-recommendations-for-audeze-lcd-2/4815

Then O2 should drive the LCD2 fine.
http://www.head-fi.org/t/495631/amp-recommendations-for-audeze-lcd-2/4815
Sounds good.
I got my O2 in the mail today this thing is incredible! Really lets every little detail through crystal clear, thank you everyone who recommended it. I will say it lacks the luster and warmth of my tube amp (obviously), but its so clean I can't believe what I'm hearing, love it! 
- I need a perfectly flat headphone amp
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