If you have followed these rules…
•Surround coverage in the back 2/3 of the house will be uniform to ±2 dB
•
•Fine tuning “drive” levels may further improve uniformity
•
•In deep houses, be prepared to “zone” surrounds with delay to maintain proper front - back perspectives
If you have followed these rules:

Surround coverage in the back 2/3 of the house will be uniform to ±2 dB.

Fine tuning “drive” levels may further improve uniformity.

In deep houses, be prepared to “zone”   surrounds with delay to maintain proper front - back perspectives