User manuals and technical specs for phono pre-amplifiers are available directly from the Cambridge Audio FAQ .
Files named with generic suffixes like "c02" often appear on manual aggregation sites like ManyManuals or file-sharing forums rather than official manufacturer portals. Official Cambridge Audio Manual Resources Cambridge Audio system manual c02.7z
Documentation for legacy Azur units (e.g., 640C) can be retrieved through the International Support Hub . Safe Handling Instructions If you have already downloaded this specific .7z file: User manuals and technical specs for phono pre-amplifiers