Power Sequence

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Introduction

Q: What is the recommended order to turn components on and off?

A: Short version:

  • Turn on the powered loudspeakers last.
  • Turn off the powered loudspeakers first.

We want to avoid amplifying the sounds of connecting and disconnecting things in the signal chain.


Terminology

For this discussion

Overview

Power on
Follow the signal path from source to loudspeaker.
Power off
Do the reverse of Power on.

Detail

Power On

Follow the signal path from source to loudspeaker.
  1. Turn on anything that plugs into an input on the mixer
  2. Turn on the mixer mixer
  3. Turn on powered loudspeaker


Power off

  1. Turn off powered loudspeaker
  2. Turn off the mixer
  3. Turn off anything that plugs into an input on the mixer


Summary

Turn on the powered loudspeaker last.

Turn off the powered loudspeaker first.