The final incarnation of the MCP style, this was a re-badged 5500 with no new features.
As with all the MCP panels, the LED display was greedy for power, and the D batteries did not last long if used regularly. The replacement, the Beolink 7000, made the move to rechargeable batteries as well as a far more advanced specification.
MCP 6500 was part of the BeoSystem 6500