is there dirctions

im gunna bring 2 setups i been workin on
to see what the output is
do ya charge anything to run the meter?

i have 2 10"s that im about to build a box for this weekend
and i have a 8 inch setup that i been working on for 2 weeks now the inside is coated with fiberglass smooth as glass and really stiff at 51hz tune spl only im hopin to get high up here
seeing if i can beat the guy from realm to 140db with 1 8 befor he does i think i should get 130db im hopin lmk where it is ill be out there