“a set of four cables: two with RCA/Phono male to XLR male connectors, and two with RCA/Phono male to XLR female connectors. Also provided are four adapters, from RCA female to BNC male.”. The kit is designated for use with AP’s analyzer systems (e.g., legacy systems like the Portable One) to interface unbalanced RCA (or BNC via adapters) to the balanced XLR inputs/outputs of the analyzer.
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