@mickeyblu79 if CD-1 and DR-2 are the only choices you have then I recommend the CD-1 because CD-1 has manual PB head azimuth adjustment (ala CR-7). Personally I'm not a fan of Nakamichi decks except for the 1000zxl. I've owned Dragon, ZX-7 and CR-7 and still own the 1000zxl but have not heard the CD-1 so not sure how it sounds. Of the lot I previously owned ZX-7 is my favorite of the 3 I listed, followed by the Dragon and then the CR-7. The other very underrated Nak deck is the BX-300. It's nicknamed "baby" Dragon. It is that good, again in PB only. I don't have first hand experience on it's recording capabilities.
680ZX comes very close to 1000zxl sound in play back only, in recording 1000zxl is in a league of it's own. I still enjoy recording my vinyl to tape, both cassette and Reel to Reel. You'd be surprised how good a lowly compact cassette can sound if you have the right (read serviced and up to spec) deck. The downside is the cost of maintenance and tapes.