Second the Audiodharma Cable Cooker. Paid for itself in a hurry, especially with ICs from tonearms to linestage (I have two TTs), which carry such minuscule signals that in the normal course of playing they never get burned in. No I wouldn't have believed it either.
Do speaker cables need a burn in period?
I have heard some say that speaker cables do need a 'burn in', and some say that its totally BS.
What say you?
What say you?