Do cables really need "breaking in"?


The post about whether speaker cables matter has inspired me to ask another question...do cables really need a break in period to sound their best? Some people say cables need to be broken in or played for a while before they achieve optimal sound.

This sounds to me like it was invented by believers in astrology. Isn't that break-in period just allowing time for the human listener to get used to them? Has anyone ever done an A/B test with new cables vs. used cables of the same type and noticed a difference?

All I know is that new Porsche or new bed (or new girlfriend for that matter) feels totally different after you've had it for a month versus the first day. Ever moved into a house/apartment/hotel and noticed all kinds of distracting ambient noise that seemed to disappear after you'd been there for a while. It's human nature. Even if cables needed a break-in period, how could humans tell, with all these other much more noticeable factors distracting them?
matt8268

Showing 1 response by garfish

I've only been through this topic about 300 times-- guess it's always popular or new to some.

A bit off subject, but relavent I think: In Oct. 2001, we bought a new, large, wide screen TV-- near $3K and from a major manufacturer. Right out of the box the picture was fine, but the sound was terrible. It sounded like a $19.95 transistor radio-- bright, edgy, an annoying echo, and fatiguing. News announcers sounded like they were talking from a culvert. This TV allows adjustment of bass and treble, and I did my best to correct the terrible sound quality. This helped a bit.

After the TV had been on for 6-8 hours, my wife came home and said "what's that smell?". Well of course it was the smell of the electronics of the TV "burning in", and then I realized that the TV speakers also needed to break in. The "burn in" smell lasted 2-3 days for me and 4-5 for my wife. I'd say it easily took nearly two months for the sound quality to smooth out and become non-fatiguing.

And now 3 months later, the TV sound quality is just fine-- well, for a TV, and I've been able to return the bass and treble settings to more normal positions. Am I supposed to believe that this improvement in sound quality/character is all in my mind? That no actual break-in/burn-in occurred except in my mind?

BTW, new and near new TVs of the same brand sound just as bad at the dealers, but when I auditioned it I thought it was just room acoustics. Cheers. Craig