Quote:
Originally Posted by Brian Carlton
At 250 feet, I'd use 12 AWG..........then you can be reasonably sure that a larger amp will not pose any issues.
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Unless the amp is unstable into reactive loads. 250 feet of a wire is more than just series resistance.
Still, a 70 volt line system would be the best solution.
http://www.jblpro.com/pages/Distributed_Speaker_Systems_101_Rev_B.pdf