From CaptiveWorks receivers which one is the best one right now?

[OscarL]

600,700,800 1000,....ect please help? WHICH ONE IS BEST AND WHY

 

[vv]

Captiveworks 1000 is the best because it is higher than the 800,700, and 600. Jeez, use deduction man!

 

[drummergirlRockChic]

800?? idk.dnt even get da q..lmao soz