Has anyone tried matching the tinnitus sounds with a 180 degree phase shifted sound from headphones ? Gus -- Gus Calabrese Lola Montes WFT Electronics 4337 Raleigh Street Denver, CO 80212 303 964-9670......voicemail fax (see below) mailto:wft@frii.com http://www.WFTomegadogs.com Alternate: 791 High Street Estes Park, CO 80517 if no success with wft@frii.com, try .... mailto:wft@bigfoot.com then mailto:wft@eudoramail.com fax please do not send long faxes, they are auto-forwarded and the resolution is not particularly good. 801 409 4969 for issues requiring immediate attention: cell phone 720 987-6543 (like a rocket countdown)