Originally Posted by symbian simian

Does your Bose have dual plugs but still doesn't work? If so, it could be the tip of the mic plug is rounded, as opposed to triangular. Tiny difference, but it won't make contact. I had it with a dual plug telex, in our dual plug buses.
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If so, getting an extension cord might help, or an airbus back to dual ga adapter, and use both. Flew with a guy who had a bose, and they send him an adapter that was supposed to solve the problem, but it didn't work in every plane....