Other Audio Systems
1. Second Mixer:  and other components used outside
microphone & mixer
microphone input to mixer
the speaker
mixer output to speaker
connection at speaker
Since this is a combination mixer-amplifier, a separate amplifier is not required.
2. Men's Club Karaoke System:  iLive Model lJB585B
The Men's Club also owns a Samson HS5 Headset mic that, along with a Samson wireless set from the audio cart, can be used with the Karaoke system or the mixer on the audio cart itself.