Hello ive been following everyone on this site for a long while. my system 2323 should be hear on the 25th of may cant wait. I vaule all the opinons from all forum memebers. learned alot form kpt krunch, reading post form lee baily, nicholas mosher, quinn, bikeman and meany more. My question is I dont own a video cailbration disk and i have tow options Avia and Dve. Avia hear in canada is $80 and Dve is $40 would like to hear opions on which one would be best to use. my new reciever is H/K 335 340c 170s around with hsu vtf2.