Final answer:
The number one thing that is often overlooked when selecting speakers is the type of microphones needed for the production.
Step-by-step explanation:
The number one thing that is often overlooked when selecting speakers is the type of microphones needed for the production. The sound designer needs to carefully consider the right kind of microphones to enhance the effectiveness of the speeches and support the overall message. This decision is crucial in ensuring that the audience can clearly hear and understand the speeches without any distractions or technical issues.