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7 Posts
Hi
I've just calibrated my soundcard (via loopback), and while the routine seemed to run fine, I was surprised by how rough the frequency curve looked. The device is an Apogee Duet, so it's got extremely good converters - I would have thought that this would have meant I'd get a pretty flat calibration graph.
Here's what it looks like:
Obviously I could be overestimating the unit, and this might be completely correct, however, any pointers would be great...
I've just calibrated my soundcard (via loopback), and while the routine seemed to run fine, I was surprised by how rough the frequency curve looked. The device is an Apogee Duet, so it's got extremely good converters - I would have thought that this would have meant I'd get a pretty flat calibration graph.
Here's what it looks like:

Obviously I could be overestimating the unit, and this might be completely correct, however, any pointers would be great...