There are a couple of steps to the MQA > analog process. If you don't have an MQA authorized DAC your streamer does the first unfold to 88.2 or 96Hz /24 bit You need an MQA approved DAC to go higher than this.
Here is a link to the explanation:
http://www.mqa.co.uk/customer/how-it-works
Here is a link to the explanation:
http://www.mqa.co.uk/customer/how-it-works