Second the Rega Exact 2 if you don't want to mess up with spacers. Designed for Rega tonearms, it will work extremely well with the RP8.
Adding spacers for proper VTA will open up the field for a better MM cart. You cannot go wrong with the Nagaoka MP-500 ($700.00) or the Virtuoso V2 ($900.00).
Adding spacers for proper VTA will open up the field for a better MM cart. You cannot go wrong with the Nagaoka MP-500 ($700.00) or the Virtuoso V2 ($900.00).