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"Thanks for all the CD work - we were able to preserve about 50 hours of my grandfather's sermons from the 60s and 70s by transferring all of his reel-to-reel recordings to CD. I know these are things my family will treasure. "

Matrix

1. Generic term applied to all processing electroforms. 2. Circuit designed to mix or separate electrical signals. 3. A transformer network, in which the outputs of an M-S microphone pair are combined additively and subtractively, to produce left and right output signals for stereo reproduction.