wire colors

[mark warren]

my cerwin vega 1215 have white and yellow wires for the 6.5inch midrange drivers my question is which wire is positive? and do I wire the mids out of fase? these have 12in front firing woofer a 15inch floor firing woofer 2- 6.5inch mids and a tweeter driver is voice coil polymerdome nhorn. help!

 

[Ttech]

I would guess that the white wire is negative. If you have an ohmmeter you can test this by checking resistance from the white wire to the negative binding post on the back of the speaker cabinet. It should be zero or very close to it.