I would guess that the Insight would be adequate. The 20/20 has more gain though and uses two wall-wart outboard power supplies, which I personally strongly dislike.
I have Sutherland designed Acoustech phono and it is an excellent one. But I use MM cartridge so can't comment on MC performance.
I have Sutherland designed Acoustech phono and it is an excellent one. But I use MM cartridge so can't comment on MC performance.