Recent content by Charles Pickrel

John, I agree - making measurements, one must always be able to recognize a "right answer". Thank you for the help. Charlie

I don't fully understand where the monitoring feedback may occur, but I got a much improved calibration by setting Apollo Control to assure signals were not mixed to both R and Left channels anywhere, but perhaps more importantly to use the Line 4 output and the Analog R input (sorry the scale...

On second thought, it would not be "5.1 Surround, because I see 8 channels listed in the REW Set Output Channel Mapping menu (Soundcard Preferences) - which is the same number presented to Core Audio by the Apollo (I assume, looking in the Settings-I/O Matrix output list).

John, Thanks, that was quick. The Apollo Control is new to me, so I will get this sorted. Of course when I mute the Monitor, I get no output from Line 1 or 2. The Mac Audio-Midi Setup, Configure Speakers, assigns input and output channels. There are several alternative Configurations, such...

Greetings, I just installed a new Universal Audio Apollo Twin Thunderbolt audio interface to my 2015 MacBook Pro. I started with a calibration measurement, and I don't like the looks of it. Has anyone seen this before? What might I be doing wrong? The R channel output is looped back to the R...