Keyed Up Hire Setting Up a Yamaha PA

Yamaha PA video set up from Keyed up Hire. Key sections...
1.) 0.07 setting up speaker and light sands
2.) 4.35 setting up the speakers (including sub) to the mixer
3.) 7.05 setting up the speakers (without sub) to the mixer
4.) 7.30 connecting power
5.) 8.35 connecting a Mic and Audio (ie, laptop, phone, iPad, desk etc)