PRO TOOLS giving 2 Audio track ''Audio 5_02.L and Audio 5_02.R''

[fredson]

i have just bought voice master pro (focusrite pre amp) and i connect my mbox 2 pro like this :
1) from voice master to mbox 2 (+4dbu output to Aux in L & R )
2) from voice master to mbox 2 (monitor input(R & L) to Line out (1 & 2)
when i record vocal it gives 2 Audio out put ( Audio 5_02.L and Audio 5_02.R)
Im thinkin something is wrong for the audio should be one i mean on my edit window on pro tools and when i tryed to used one connection its still divide it into 2 Audio with only one shown pls any help ?
thanks