Yingtonggao - I found most vivid and detailed sound at 0dB jumper position. It is the same finding as in the following review:
http://www.positive-feedback.com/Issue26/benchmark_dac1.htm
I use volume control directly driving power amp from XLR outputs but according to Benchmark signal path with or without volume control is identical. The only issue, I suspect, might be quality of the volume pot itself.
http://www.positive-feedback.com/Issue26/benchmark_dac1.htm
I use volume control directly driving power amp from XLR outputs but according to Benchmark signal path with or without volume control is identical. The only issue, I suspect, might be quality of the volume pot itself.