I have a 56H80 and a 65H80, I must say that for the best bang for the buck, go with the panasonic RP-91. I am totally happy with the progressive quality. I got mine around 500 off the net.
Not certain with the doubler however I hear the DVDO Pro is great! Usually 400 - 600 used......
Not certain with the doubler however I hear the DVDO Pro is great! Usually 400 - 600 used......