andy butler schrieb: > So, you just plug the backpack direct into the Sonica. > > It *should* then be possible to hear the Sonica through the left > speaker of the backpack. > > If you can't then one of those two items is faulty. Or the Sonica uses the "Boss DD20 jack detector", as described. -- http://moinlabs.de Follow me on twitter: http://twitter.com/moinlabs