The 3.6 offered on Audiogon are much older than the 1.6 :usualy between 5 and 15 years old , the 1.6 are less then 5 years old.
That`s why they are offered in the same pricerange.
That`s why they are offered in the same pricerange.
Thiel 1.6 vs. 2.4 vs. 3.6 using NAD c372