If price is no problem the new Topwing Blue Dragon is the king of detail
only $12500 for next to the best and $16500 for the Red Sparrow
here is a review:
https://www.monoandstereo.com/2018/04/top-wing-seiryu-blue-dragon-cartridge.html
Dr Vinyl will install cartridge anywhere in lower 48 states for the retail price
http://drvinyl.net/drv_news/
only $12500 for next to the best and $16500 for the Red Sparrow
here is a review:
https://www.monoandstereo.com/2018/04/top-wing-seiryu-blue-dragon-cartridge.html
Dr Vinyl will install cartridge anywhere in lower 48 states for the retail price
http://drvinyl.net/drv_news/