The Chip based are less expensive.
Indeed - its possible to get the flavour of R2R at a very low price
Yes Yes Yes!!!
Just look for the higher end used players that use the PCM1702 or even better the PCM1704 Burr Brown dac chips here,
http://vasiltech.narod.ru/CD-Player-DAC-Transport.htm
and even better if they are used with together with DF1704 or better PMD100 and better again PMD200 filter chips
Cheers George