Which worse- long I/C of speaker run


Musical Fidelity had their new M250 power block amplifiers. Their pitch goes that the amp is close to the load (speaker) so to "give the amplifier excellent damping".

But this will require long 2-12 foot runs of I/C. So which is worse? Long runs of speaker cable or interconects? Will the delicate low level signal be losing information with a long I/C.

I would think the preamp would require full balanced outputs (preferably all the way through the preamp - Mike Creek was displaying such a preamp) to prevent signal loss.
Any thoughts? Thanks
cdc

Showing 1 response by audioengr

I have done extensive study on this subject, including thousands of SPICE simulations. The conclusion of this study is that optimized systems will have 2-3X longer speaker cables than interconnects. This is independent of price-point and performance. The study results can be found at the Audio FAQ page of:
http://www.empiricalaudio.com

I know, one of you is going to ask "why is -1dB at 20kHz a fail criteria"? Well, this was arbitrary and is subtracted-out when the IC and speaker cable lengths are compared, so it does not change the conclusion.