Or you can calculate by this method:
Double the number of speakers in your system.
Add your age.
Subtract number of cars owned.
Add the temperature of your listening room.
Subtract the humidity of your listening room.
Add your zip code.
Subtract your area code.
Check Al's link (above)
Double the number of speakers in your system.
Add your age.
Subtract number of cars owned.
Add the temperature of your listening room.
Subtract the humidity of your listening room.
Add your zip code.
Subtract your area code.
Check Al's link (above)