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  1. SPL Meters | Mic's | Calibration | Sound Cards
    I have an Integra DHC 40.1 with MultEQ. After Audyssey calibration, the pre-amp test internal test tones are supposed to read 75dBC at listening position, but mine reads 70dB. With REW measurements, things look consistent. Is my CM-140 off by 5dBC? I am in Portland, OR. If it is off, is there a...
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