Which room EQ microphone for Marantz SR8500?

[Scritch]

Which room EQ microphone should I buy to calibrate a Marantz SR8500?

I see two options on ebay, not sure if they're both for this model.

Thank you!


Audyssey

https://www.ebay.com/itm/296106780442

MC-10

https://www.ebay.com/itm/266564740064

 

[bigboss]

The user manual suggests Microphone MC-10. You can use either though.