I've built my own as well, using the DH Labs bulk AC cable and connectors from Wattgate and Marinco.

Opinions on whether they make a difference or not has been documented on these boards before and varies widely.

That's about as much as I want to say at the moment, as I'm not up for doning my asbestos suit today for the ensuing flames. wink
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Outlaw 970
McCormack DNA-125 (mains), Emotiva LPA-1 (surrounds)
Quad 11L (F&C) Wharfedale (R) LFM1 (Sub) w/ SMS-1
Squeezebox -> Behringer SRC2496 -> Musiland MD10 DAC
Sota Sapphire; Marantz 10B;
Video: Hitachi 42HDS52A; Oppo 971H
System Pics