It is known and given that questions about Pro Audio Live sound reinforcement equipment, PA systems are on-topic on this site.
However, what is the status of DJ equipment. This is a Pro Audio sound reinforcement, but is it on or off topic here.
Example question: Pioneer RX2 how to power off safely
This question was flagged close with reason of being off topic.
Are DJ equipment questions off topic ? And if so, what is the reasoning ?