If you're looking a new audio system for your school, the author recommends you consider the following:

1. Audience. What is the size of your audience, and do you want the speaker to be able to interact with it? If so, you might want to consider a wireless microphone.

2. Voice and/or music. Voice amplification is best with a system that delivers mid-range sound, while music is best heard with high-fidelity. If you need


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