Q. What is different about the varieties of Dolby noise reduction?
Dolby noise-reduction system - Wikipedia
DDi Codec (software Dolby-C and Dolby-B compander)
File:Dolby C recording curves.svg - Wikimedia Commons
What does the term Dolby B or Dolby C printed on tape recorders and other sound systems refer to? - Quora
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Dolby noise-reduction system - Wikipedia
File:Dolby C recording curves.svg - Wikimedia Commons
Nakamichi NR-100 External Dolby C-Type Noise Reduction Processor - For – SkyFi Audio
Dolby Noise Reduction - Did it ever really work right? - YouTube
Cassette Tape - an overview | ScienceDirect Topics
File:Dolby C recording curves.svg - Wikimedia Commons
DDi Codec — for Dolby B/C NR on the Mac App Store
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Dolby noise-reduction system - Wikipedia
Dolby B C NR logo, Vector Logo of Dolby B C NR brand free download (eps, ai, png, cdr) formats
Dolby noise-reduction system - Wikipedia
Dolby Noise-reduction System | Logopedia | Fandom
Dolby noise-reduction system - Wikipedia
Cassette tape comparison: No Dolby NR, Dolby B & Dolby C - YouTube
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DOLBY B, C, AND S NOISE REDUCTION SYSTEMS: Making Cassettes Sound Better DOLBY B, C, AND S NOISE REDUCTION SYSTEMS: Making Cas
Why Dolby?
File:Dolby C basic blocks RUS.svg - Wikimedia Commons
DDi Codec (software Dolby-C and Dolby-B compander)
