You have to compare apples to apples, at least when possible. For example, make sure you have the Berkeley USB when comparing the Berkeley Alpha DAC against the Ayre QB9 (both using a USB connection), and so on and so forth.
You must have a verified phone number and physical address in order to post in the Audiogon Forums. Please return to Audiogon.com and complete this step. If you have any questions please contact Support.
