iBasso DX300 AMP12 Upgrade Oct 16, 2024 22:01:56 GMT via mobile Quote Select PostDeselect PostLink to PostBack to Top Post by Graham on Oct 16, 2024 22:01:56 GMT Superb service from Steve. Fast turnaround, knowledge and helpful. Sounds amazing on installation then after 200 hours burn in = Whoa!Excellent, thank you Steve!