Hand Signals

Step 1. Signal INPUT SOURCE (Point to it!)
Microphone Wireless Mic Lapel Mic
Tape/CD Video Guitar
2. Signal OUTPUT DEVICE (if none, assume mains)
Speaker Monitor Earplug
3. Signal VALUE to modify (if none, assume volume)
Treble/Mid-Range/Bass Gain +/- Kill it!
It's Dead! NO Sound Swap Cables
4. Signal DIRECTION
UP DOWN OK