Good audio products are produced on a small scale. Small scale production is unfortunately quite a few times more expensive than mass produced items.
I there were a factory in China churning out Triplanar arms, 1000x an hour then that arm would have cost next to nothing. In the real world those arms are hand-built, one at a time and that is one of the reasons for their elevated price.
I briefly worked at a high-end amplifier manufacturer and my eyes popped open to see that it is a labour of love and nothing comes cheap.
I there were a factory in China churning out Triplanar arms, 1000x an hour then that arm would have cost next to nothing. In the real world those arms are hand-built, one at a time and that is one of the reasons for their elevated price.
I briefly worked at a high-end amplifier manufacturer and my eyes popped open to see that it is a labour of love and nothing comes cheap.