I subscribe to this post's message. I was reluctant at first, but after buying a pair of Sennheiser HD650 headphones and a Fiio E10K headphone amp/dac and I can

I subscribe to this post's message. I was reluctant at first, but after buying a pair of Sennheiser HD650 headphones and a Fiio E10K headphone amp/dac and I can definitely tell the vast improvement in sound clarity.