I think Audience is one of the best cords under $300 for cd players and dacs. but it is not shielded. It is better than Diamondback.
Shielded cords to try...I would suggest Virtual Dynamics Power3 and David. Also, Shunyata Taipan Alpha, but for this price you will only get 1 meter.
Shielded cords to try...I would suggest Virtual Dynamics Power3 and David. Also, Shunyata Taipan Alpha, but for this price you will only get 1 meter.