The filter settings reported above are documented on the PSA forum.
My study of the issue agrees with the above, and I've concluded that the auto setting gives you filter 3 (minimum phase soft knee) for 44.1, and filter 1 (linear phase soft knee) for higher res than 44.1.
My study of the issue agrees with the above, and I've concluded that the auto setting gives you filter 3 (minimum phase soft knee) for 44.1, and filter 1 (linear phase soft knee) for higher res than 44.1.