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In Reply to: Tube Pre amp with great sound staging capabilities posted by tz7 on July 24, 2012 at 16:54:24:
Dual pole dual throw relays for each +/_ pair of spkr wires.
reamote wired at your seat, needs a PSU, and a switch. A LED to indicate just one polarity is no bad thing either.
Warmest
Tim Bailey
Skeptical Measurer & Audio Scrounger
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Follow Ups
- Add a polarity switch, and you'll be set. - Timbo in Oz 19:58:51 07/29/12 (0)