Number 1 is worst quality. 2 and three are equal. You will get better quality if you run the signal thru an analogue converter. I have the Canopus ADVC-100. > 1) analogue video on cable --> record to VHS tape (Hi-Fi, fast speed) > --> later, play through DV camcorder --> iMovie via FireWire > > 2) analogue video on cable --> S-Video and stereo audio from cable > converter --> record to DV camcorder --> play DV to iMovie via FireWire > > 3) analogue video on cable --> S-Video and stereo audio from cable > converter --> passthrough DV camcorder --> capture 'live' to iMovie via > FireWire >