Player List and Install Complexity

If we consider a scale of 1-10 (X) with 1 being the easiest, and 10 being the most difficult, here is a player breakdown:

XBrand/ModelSpecific Install Notes
4 Denon LA-2500All jumpers, nothing to remove
3Denon LA-31001Straight-forward, nothing to remove
3Marantz LV-5001Straight-forward, nothing to remove
4Marantz LV-5101All jumpers, nothing to remove
3Mitsubishi M-V60221Straight-forward, nothing to remove
3Mitsubishi M-V70251Straight-forward, nothing to remove
7Panasonic LX-6001Difficult soldering, nothing to remove
7Panasonic LX-K7001Difficult soldering, nothing to remove
7Panasonic LX-9001Difficult soldering, nothing to remove
3Pioneer CLD-521Straight-forward, nothing to remove
3Pioneer CLD-S201/250Straight-forward, nothing to remove
3Pioneer CLD-M301/350Straight-forward, nothing to remove
3Pioneer CLD-M401/450Straight-forward, nothing to remove
3Pioneer CLD-D501/5501Straight-forward, nothing to remove
4Pioneer CLD-D503All jumpers, nothing to remove
7Pioneer CLD-D5042Remove mainboard, some difficult soldering
8Pioneer CLD-D5052Remove mainboard, some difficult soldering
3Pioneer CLD-D701/7501Straight-forward, nothing to remove
7Pioneer CLD-S104Remove mainboard, some difficult soldering
6Pioneer LD-838DDifficult Soldering
5Pioneer CLD-M90Slightly Difficult Soldering
4RCA LDR-610All jumpers, nothing to remove
7Sony MDP-500Remove one board.
3Toshiba XR-W751Straight-forward, nothing to remove
4Toshiba XR-W90CAll jumpers, nothing to remove

Legend:
1 - These players include a TOSLink Digital Output already.
2 - These players include an AC-3 RF Output already.